Best PHP Socket Testing Tools to Buy in November 2025
Gardner Bender GFI-3501 Ground Fault Receptacle Tester & Circuit Analyzer, 110-125V AC, for GFCI / Standard / Extension Cords & More, 7 Visual LED Tests , Red
- COMPACT DESIGN MAKES IT USER-FRIENDLY AND PORTABLE FOR EASY TESTING.
- COMPREHENSIVE TESTING DETECTS COMMON WIRING ISSUES QUICKLY AND ACCURATELY.
- VISUAL INDICATORS SIMPLIFY TROUBLESHOOTING WITH CLEAR LIGHT SIGNALS.
Klein Tools RT110 Outlet Tester, AC Electrical Receptacle Tester for North American Outlets
- CLEAR LIGHT SEQUENCE: INSTANTLY IDENTIFY WIRING ISSUES WITH EASE.
- SAFETY CERTIFIED: MEETS UL AND CSA STANDARDS FOR QUALITY ASSURANCE.
- DURABLE DESIGN: SURVIVES 6.6-FOOT DROPS FOR RELIABLE, LONG-LASTING USE.
Klein Tools 80025 Outlet Tester Kit with GFCI Tester and Non-Contact Voltage Test Pen, 2-Piece
- COMPLETE KIT: ALL-IN-ONE TOOLSET FOR ELECTRICAL TROUBLESHOOTING NEEDS.
- QUICK DETECTION: INSTANTLY IDENTIFY WIRING ISSUES IN OUTLETS & GFCIS.
- USER-FRIENDLY: EASY OPERATION WITH DIGITAL ON/OFF AND BRIGHT LED ALERTS.
Fluke ST120+ GFCI Socket Tester with Audible Beeper
- VERIFY GFCI OUTLETS EASILY WITH THE INTEGRATED TEST BUTTON!
- FAST LED INDICATORS FOR QUICK IDENTIFICATION OF OUTLET WIRING.
- COMPACT, DURABLE DESIGN FOR VERSATILE JOB SITE USE.
Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Tester for Standard 3-Wire 120V Electrical Receptacles
- LARGE BACKLIT LCD FOR EASY VOLTAGE AND WIRING CONDITION READINGS
- INSTANT TRIP TIME DISPLAY FOR QUICK AND ACCURATE TROUBLESHOOTING
- DETECTS COMMON WIRING FAULTS FOR ENHANCED ELECTRICAL SAFETY
NSi Industries TES-111 Twin Probe Voltage Tester, 80-250 VAC,Neon
- BRIGHT NEON LIGHT FOR EASY AC VOLTAGE DETECTION (80-250V)
- SAFE DOUBLE INSULATED HOUSING & TEST LEADS FOR RELIABILITY
- CONVENIENT POCKET CLIP FOR EASY PORTABILITY ANYWHERE
KAIWEETS GFCI Outlet Tester with LCD Display, 3-Prong Receptacle Wiring Detector, Voltage Socket Checker, Auto Hold, Electrical Diagnostic Tool for 120V AC Home Outlets
- VIBRANT LCD DISPLAY FOR QUICK VOLTAGE & WIRING STATUS
- DETECTS 7 COMMON WIRING FAULTS FOR SAFETY ASSURANCE
- AUTO HOLD FUNCTION FOR TESTING HARD-TO-REACH OUTLETS
To check if a socket is open or closed in PHP, you can use the socket_get_status() function. This function returns an array containing information about the socket, including whether it is open or closed. You can then check the 'state' key in the returned array to determine if the socket is open (the value will be equal to 'SOCK_OPEN') or closed (the value will be equal to 'SOCK_CLOSED'). By using this function, you can easily determine the status of a socket in your PHP application.
What is the most reliable method to check if a socket is open or closed in PHP?
The most reliable method to check if a socket is open or closed in PHP is to use the stream_socket_get_status() function. This function provides information about an open stream, including whether the socket is still active or not.
Here is an example of how to use stream_socket_get_status() to check if a socket is open or closed:
$socket = stream_socket_client('tcp://example.com:80', $errno, $errstr, 30);
if (is_resource($socket)) { $socketStatus = stream_socket_get_status($socket);
if ($socketStatus\['eof'\]) {
echo 'Socket is closed';
} else {
echo 'Socket is open';
}
} else { echo 'Failed to open socket'; }
In this example, we first open a socket using stream_socket_client(), then check if the socket is still active by calling stream_socket_get_status(). If the socket is closed, the 'eof' key in the returned status array will be true, indicating that the socket is no longer open.
Using stream_socket_get_status() is the most reliable method to check the status of a socket in PHP as it provides detailed information about the open stream, allowing you to accurately determine if the socket is open or closed.
How to detect if a socket is open or closed in PHP using predefined functions?
To detect if a socket is open or closed in PHP, you can use the socket_get_status() function. This function returns the status of a socket, including whether it is open or closed.
Here is an example of how to use socket_get_status() to check if a socket is open or closed:
$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
if ($socket === false) { echo "Failed to create socket\n"; }
$isOpen = socket_get_status($socket)['eof'];
if ($isOpen) { echo "Socket is open\n"; } else { echo "Socket is closed\n"; }
socket_close($socket);
In this example, we first create a socket using the socket_create() function. We then use socket_get_status() to check if the socket is open or closed by checking the value of the 'eof' element in the array returned by socket_get_status(). Finally, we close the socket using socket_close().
How to check if a socket is open in PHP?
You can check if a socket is open in PHP by using the stream_socket_get_status() function. This function returns an array containing information about the status of a stream, including whether the stream is open or not. Here is an example of how you can use this function to check if a socket is open:
$socket = stream_socket_client('tcp://example.com:80', $errno, $errstr, 30);
if (!$socket) { echo "Failed to connect: $errstr ($errno)"; } else { $status = stream_socket_get_status($socket);
if ($status\['eof'\] === false) {
echo "Socket is open";
} else {
echo "Socket is closed";
}
fclose($socket);
}
In this example, the stream_socket_client() function is used to create a socket connection to a remote server. The stream_socket_get_status() function is then called to check the status of the socket. If the 'eof' key in the status array is set to false, it means that the socket is open. If it is set to true, it means that the socket is closed. Finally, the socket is closed using the fclose() function.
What is the most efficient way to check if a socket is open or closed in PHP?
The most efficient way to check if a socket is open or closed in PHP is to use the socket_get_status() function. This function returns an array containing information about the current state of the socket, including whether it is open or closed. You can then check the 'timed_out' and 'eof' values in the returned array to determine if the socket is open or closed.
Here is an example code snippet:
$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); $result = socket_connect($socket, '127.0.0.1', 80);
if ($result === false) { // Error connecting to socket echo "Socket is closed"; } else { $socket_status = socket_get_status($socket);
if ($socket\_status\['timed\_out'\] || $socket\_status\['eof'\]) {
echo "Socket is closed";
} else {
echo "Socket is open";
}
}
socket_close($socket);
In this code snippet, we first create a socket and connect to a specific address and port. If the connection is successful, we use socket_get_status() to check if the socket is open or closed based on the returned status array. Finally, we close the socket using socket_close().
How to check the connection status of a socket using PHP standard functions?
You can check the connection status of a socket in PHP using the socket_get_status() function. Here's an example:
$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); $result = socket_connect($socket, 'example.com', 80);
if ($result === false) { echo "Socket connection failed: " . socket_strerror(socket_last_error()); } else { $socketStatus = socket_get_status($socket);
if ($socketStatus\['timed\_out'\]) {
echo "Socket connection timed out";
} else {
echo "Socket connection successful";
}
socket\_close($socket);
}
In this example, we first create a socket using socket_create() and then connect to a remote server using socket_connect(). We then use socket_get_status() to get the status of the socket connection. The timed_out key in the status array indicates if the connection timed out. Finally, we close the socket using socket_close().