3v4l.org

run code in 300+ PHP versions simultaneously
<?php function myErrorHandler($errno, $errstr, $errfile, $errline) { if (!(error_reporting() & $errno)) { // This error code is not included in error_reporting return; } switch ($errno) { case E_USER_ERROR: echo "<b>My ERROR</b> [$errno] $errstr<br />\n"; echo " Fatal error on line $errline in file $errfile"; echo ", PHP " . PHP_VERSION . " (" . PHP_OS . ")<br />\n"; echo "Aborting...<br />\n"; exit(1); break; case E_USER_WARNING: echo "<b>My WARNING</b> [$errno] $errstr<br />\n"; break; case E_USER_NOTICE: echo "<b>My NOTICE</b> [$errno] $errstr<br />\n"; break; case E_NOTICE: echo "Notice error type: [$errno] $errstr<br />\n"; break; default: echo "Unknown error type: [$errno] $errstr<br />\n"; break; } /* Don't execute PHP internal error handler */ return true; } function your_err_handler($errno, $errstr, $errfile, $errline, $errcontext) { $l = error_reporting(); if ( $l & $errno ) { $exit = false; switch ( $errno ) { case E_USER_ERROR: $type = 'Fatal Error'; $exit = true; break; case E_USER_WARNING: case E_WARNING: $type = 'Warning'; break; case E_USER_NOTICE: case E_NOTICE: case @E_STRICT: $type = 'Notice'; $exit = true; break; case @E_RECOVERABLE_ERROR: $type = 'Catchable'; break; default: $type = 'Unknown Error'; $exit = true; break; } $exception = new \ErrorException($type.': '.$errstr, 0, $errno, $errfile, $errline); if ( $exit ) { exc_handler($exception); exit(); } else throw $exception; } return false; } set_error_handler("your_err_handler"); $p = null; var_dump(isset($p)); var_dump(empty($p)); var_dump(is_null($p)); var_dump(isset($q)); var_dump(empty($q)); try{ var_dump(is_null($q)); } catch (Exception $e) { echo 'not set'; // throw new ErrorException($message, 0, $severity, $file, $line); } echo 'continuing';

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.70.0070.01118.60
8.3.60.0120.00318.50
8.3.50.0090.00621.08
8.3.40.0090.00618.71
8.3.30.0110.00418.72
8.3.20.0030.00720.21
8.3.10.0050.00321.80
8.3.00.0030.00519.69
8.2.180.0160.00616.50
8.2.170.0070.00722.96
8.2.160.0170.00020.29
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00721.04
8.2.110.0060.00319.36
8.1.280.0170.00325.92
8.1.270.0040.01120.33
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00919.01
7.4.10.0210.00614.86
7.4.00.0130.00915.01
7.3.130.0150.01214.86
7.3.120.0140.00914.80
7.3.110.0120.01314.83
7.3.100.0140.00814.94
7.3.90.0180.00414.99
7.3.80.0070.01414.82
7.3.70.0110.01114.80
7.3.60.0120.00914.95
7.3.50.0110.00814.71
7.3.40.0080.01014.68
7.3.30.0120.01014.77
7.3.20.0120.01216.60
7.3.10.0110.00916.66
7.3.00.0130.00916.72
7.2.260.0170.01415.26
7.2.250.0120.01215.10
7.2.240.0110.01514.91
7.2.230.0160.00614.98
7.2.220.0150.00515.13
7.2.210.0110.00815.05
7.2.200.0170.00515.03
7.2.190.0040.01615.15
7.2.180.0110.00915.02
7.2.170.0060.01515.13
7.2.160.0120.01514.90
7.2.150.0170.00717.11
7.2.140.0180.01116.78
7.2.130.0170.01416.75
7.2.120.0220.00416.97
7.2.110.0140.01516.87
7.2.100.0140.01116.76
7.2.90.0190.01516.82
7.2.80.0190.00015.13
7.2.70.0170.00911.86
7.2.60.0150.01017.07
7.2.50.0130.02117.02
7.2.40.0230.00011.95
7.2.30.0220.00516.68
7.2.20.0190.01216.89
7.2.10.0120.02117.07
7.2.00.0110.01116.96
7.1.330.0110.00615.79
7.1.320.0120.00815.73
7.1.310.0110.00615.90
7.1.300.0050.01115.73
7.1.290.0150.00315.51
7.1.280.0100.00715.81
7.1.270.0120.01015.69
7.1.260.0110.01015.84
7.1.250.0170.01115.61
7.1.240.0150.01215.96
7.1.230.0170.01215.70
7.1.220.0040.02115.89
7.1.210.0170.01215.80
7.1.200.0160.00415.77
7.1.190.0190.00915.54
7.1.180.0180.01315.79
7.1.170.0200.00815.65
7.1.160.0130.00715.96
7.1.150.0160.01015.43
7.1.140.0230.00315.85
7.1.130.0190.00615.93
7.1.120.0260.00015.54
7.1.110.0140.01415.91
7.1.100.0190.01015.96
7.1.90.0180.00915.79
7.1.80.0200.00715.89
7.1.70.0050.01316.39
7.1.60.0070.01717.45
7.1.50.0100.00516.17
7.1.40.0000.02315.67
7.1.30.0170.01115.71
7.1.20.0100.00615.55
7.1.10.0050.01415.66
7.1.00.0000.04818.96
7.0.330.0190.00715.45
7.0.320.0150.00915.52
7.0.310.0130.01715.34
7.0.300.0200.00815.12
7.0.290.0080.01315.43
7.0.280.0190.00915.30
7.0.270.0120.01415.18
7.0.260.0110.01415.46
7.0.250.0200.00815.47
7.0.240.0150.01215.46
7.0.230.0170.00715.50
7.0.220.0110.01315.44
7.0.210.0100.01015.58
7.0.200.0100.00716.17
7.0.190.0150.01515.23
7.0.180.0220.00715.24
7.0.170.0140.01415.44
7.0.160.0140.01415.47
7.0.150.0170.00411.58
7.0.140.0170.00815.58
7.0.130.0110.01515.19
7.0.120.0120.00711.58
7.0.110.0150.01315.46
7.0.100.0140.00715.55
7.0.90.0220.00615.46
7.0.80.0210.00415.38
7.0.70.0190.00815.14
7.0.60.0090.02517.69
7.0.50.0130.04416.65
7.0.40.0120.02416.76
7.0.30.0240.04416.82
7.0.20.0270.04116.90
7.0.10.0160.02316.74
7.0.00.0130.03316.84
5.6.400.0160.01014.28
5.6.390.0190.01214.34
5.6.380.0200.00614.19
5.6.370.0140.01014.55
5.6.360.0180.01114.59
5.6.350.0170.01014.37
5.6.340.0140.01514.27
5.6.330.0260.00714.52
5.6.320.0140.00711.58
5.6.310.0150.01714.63
5.6.300.0250.00414.51
5.6.290.0190.00614.39
5.6.280.0080.02114.34
5.6.270.0150.01514.17
5.6.260.0160.01214.27
5.6.250.0160.01314.61
5.6.240.0110.01714.19
5.6.230.0140.01114.43
5.6.220.0160.01214.23
5.6.210.0130.04117.49
5.6.200.0110.04116.23
5.6.190.0160.03217.40
5.6.180.0180.02817.39
5.6.170.0220.04717.34
5.6.160.0110.02617.42
5.6.150.0110.04716.34
5.6.140.0040.03416.27
5.6.130.0110.05116.43
5.6.120.0090.03017.75
5.6.110.0160.04217.69
5.6.100.0150.04717.81
5.6.90.0140.04417.74
5.6.80.0090.05017.31
5.6.70.0200.04317.41
5.6.60.0210.00814.46
5.6.50.0170.01014.26
5.6.40.0170.00914.54
5.6.30.0100.01714.21
5.6.20.0140.01414.06
5.6.10.0230.00314.30
5.6.00.0190.00814.35
5.5.380.0140.01114.15
5.5.370.0180.00714.13
5.5.360.0120.01714.00
5.5.350.0210.03517.14
5.5.340.0150.03016.03
5.5.330.0150.04217.16
5.5.320.0120.03017.27
5.5.310.0130.03017.25
5.5.300.0100.04516.08
5.5.290.0130.02616.04
5.5.280.0060.05117.71
5.5.270.0080.05217.67
5.5.260.0130.04817.27
5.5.250.0150.03517.39
5.5.240.0190.04417.07
5.5.230.0160.00814.36
5.5.220.0110.01514.34
5.5.210.0140.01114.29
5.5.200.0120.01213.96
5.5.190.0120.01514.43
5.5.180.0180.01014.21
5.5.170.0130.01314.29
5.5.160.0160.01014.12
5.5.150.0190.00314.31
5.5.140.0100.01714.38
5.5.130.0130.01214.07
5.5.120.0140.01213.97
5.5.110.0220.00413.95
5.5.100.0160.01314.28
5.5.90.0180.01113.82
5.5.80.0160.01114.06
5.5.70.0110.01514.29
5.5.60.0080.01614.09
5.5.50.0190.00814.08
5.5.40.0120.01214.23
5.5.30.0080.02014.31
5.5.20.0100.01414.32
5.5.10.0140.00814.25
5.5.00.0120.01614.13
5.4.450.0570.04615.49
5.4.440.0490.03715.53
5.4.430.0480.03215.37
5.4.420.0520.02815.60
5.4.410.0420.03215.39
5.4.400.0480.03015.22
5.4.390.0520.02815.35
5.4.380.0470.03115.44
5.4.370.0410.03615.41
5.4.360.0510.03015.28
5.4.350.0470.03215.28
5.4.340.0580.02615.41
5.4.330.0100.00711.58
5.4.320.0430.02715.32
5.4.310.0380.03315.32
5.4.300.0370.03315.32
5.4.290.0420.02815.43
5.4.280.0480.03015.44
5.4.270.0380.03415.22
5.4.260.0500.02715.41
5.4.250.0460.02715.40
5.4.240.0440.02915.33
5.4.230.0480.03015.35
5.4.220.0510.03015.43
5.4.210.0560.02515.34
5.4.200.0510.02815.32
5.4.190.0470.03215.46
5.4.180.0510.02615.36
5.4.170.0460.03415.47
5.4.160.0480.03115.34
5.4.150.0500.03015.40
5.4.140.0530.03514.10
5.4.130.0460.02514.04
5.4.120.0490.03914.02
5.4.110.0480.03014.12
5.4.100.0530.02714.07
5.4.90.0500.02814.04
5.4.80.0510.02814.12
5.4.70.0160.04214.01
5.4.60.0230.03314.05
5.4.50.0050.02914.01
5.4.40.0070.03513.87
5.4.30.0110.03713.88
5.4.20.0020.04413.91
5.4.10.0070.01011.58
5.4.00.0120.00811.58

preferences:
42.68 ms | 401 KiB | 5 Q