3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Testing shutdown sequence function shutdown() { echo "register_shutdown_function\n"; } register_shutdown_function('shutdown'); class MyClass { function __destruct() { echo "Object destructor\n"; } } function obcallback($buffer) { $buffer .= "Output buffer callback\n"; return $buffer; } ob_start('obcallback'); $myObject = new MyClass; function dummy() { return true; } function sessionclose() { echo "Session close\n"; return true; } function sessionwrite() { echo "Session write\n"; return true; } session_set_save_handler('dummy','sessionclose','dummy','sessionwrite','dummy','dummy'); session_start(); ?>

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)
8.3.40.0150.00018.57
8.3.30.0090.00618.84
8.3.20.0070.00720.22
8.3.10.0040.00421.77
8.3.00.0030.00521.85
8.2.170.0110.00322.96
8.2.160.0070.00720.38
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00821.06
8.2.120.0050.00326.35
8.2.110.0030.00621.18
8.2.100.0090.00318.05
8.2.90.0040.00419.30
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0000.00917.93
8.2.50.0070.00318.09
8.2.40.0030.00620.55
8.2.30.0070.00019.35
8.2.20.0030.00517.68
8.2.10.0000.00817.97
8.2.00.0000.00717.93
8.1.270.0040.00422.19
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0040.00722.52
8.1.230.0080.00417.83
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.36
8.1.190.0000.00817.25
8.1.180.0060.00318.10
8.1.170.0040.00418.45
8.1.160.0020.00520.55
8.1.150.0030.00519.11
8.1.140.0050.00319.43
8.1.130.0070.00017.71
8.1.120.0040.00317.29
8.1.110.0040.00417.45
8.1.100.0000.00717.34
8.1.90.0000.00817.37
8.1.80.0040.00417.38
8.1.70.0070.00017.39
8.1.60.0050.00317.60
8.1.50.0060.00317.42
8.1.40.0080.00017.55
8.1.30.0000.00817.49
8.1.20.0080.00017.63
8.1.10.0040.00417.44
8.1.00.0000.00817.47
8.0.300.0040.00418.78
8.0.290.0000.00716.88
8.0.280.0030.00318.36
8.0.270.0070.00017.26
8.0.260.0030.00317.30
8.0.250.0070.00016.85
8.0.240.0040.00417.03
8.0.230.0030.00316.92
8.0.220.0000.00716.93
8.0.210.0000.00716.79
8.0.200.0060.00016.96
8.0.190.0040.00416.98
8.0.180.0040.00416.82
8.0.170.0040.00416.94
8.0.160.0040.00416.91
8.0.150.0050.00316.77
8.0.140.0000.00816.89
8.0.130.0000.00613.21
8.0.120.0090.00016.76
8.0.110.0040.00416.94
8.0.100.0040.00416.86
8.0.90.0070.00016.79
8.0.80.0030.01216.88
8.0.70.0040.00416.68
8.0.60.0050.00316.96
8.0.50.0040.00416.85
8.0.30.0130.00516.91
8.0.20.0090.01117.40
8.0.10.0030.00516.89
8.0.00.0100.01116.75
7.4.330.0000.00516.84
7.4.320.0060.00016.57
7.4.300.0000.00816.51
7.4.290.0000.00816.59
7.4.280.0000.00716.39
7.4.270.0040.00416.50
7.4.260.0030.00516.45
7.4.250.0000.00816.58
7.4.240.0000.00716.54
7.4.230.0050.00216.68
7.4.220.0070.01016.57
7.4.210.0130.00516.50
7.4.200.0070.00016.51
7.4.160.0090.00916.47
7.4.150.0090.00917.40
7.4.140.0140.00717.86
7.4.130.0110.00916.51
7.4.120.0120.00816.64
7.4.110.0070.01116.46
7.4.100.0130.01016.49
7.4.90.0030.01716.41
7.4.80.0030.01419.39
7.4.70.0080.00816.52
7.4.60.0090.00616.59
7.4.50.0100.00716.46
7.4.40.0090.01216.57
7.4.30.0100.01116.55
7.4.00.0060.01014.99
7.3.330.0020.00213.23
7.3.320.0030.00313.09
7.3.310.0070.00016.35
7.3.300.0000.00616.32
7.3.290.0080.00016.18
7.3.280.0100.00916.29
7.3.270.0110.00617.40
7.3.260.0120.00416.30
7.3.250.0090.00916.37
7.3.240.0090.00816.38
7.3.230.0030.01916.43
7.3.210.0060.01116.29
7.3.200.0060.00919.39
7.3.190.0060.01116.38
7.3.180.0060.01016.27
7.3.170.0160.00616.42
7.3.160.0130.00316.31
7.3.120.0070.01314.58
7.3.110.0030.01414.75
7.3.100.0000.01814.73
7.3.90.0110.00014.87
7.3.80.0100.00314.84
7.3.70.0050.00514.67
7.3.60.0090.00614.81
7.3.50.0070.01014.66
7.3.40.0070.00314.82
7.3.30.0000.01514.79
7.3.20.0030.00716.68
7.3.10.0080.00816.58
7.3.00.0060.00316.68
7.2.330.0070.01016.37
7.2.320.0150.00416.49
7.2.310.0120.00916.71
7.2.300.0000.01616.72
7.2.290.0090.00616.64
7.2.240.0040.00814.91
7.2.230.0030.01414.66
7.2.220.0090.00614.82
7.2.210.0040.01214.98
7.2.200.0000.01814.89
7.2.190.0030.01014.83
7.2.180.0060.00914.95
7.2.170.0100.00314.78
7.2.160.0080.00815.18
7.2.150.0000.01316.84
7.2.140.0030.01216.72
7.2.130.0050.01016.77
7.2.120.0050.01116.70
7.2.110.0070.00716.63
7.2.100.0000.01016.79
7.2.90.0060.00916.82
7.2.80.0060.00517.00
7.2.70.0090.00516.85
7.2.60.0070.00616.80
7.2.50.0040.00616.93
7.2.40.0040.01117.01
7.2.30.0050.00916.88
7.2.20.0030.01216.72
7.2.10.0010.01116.69
7.2.00.0040.01117.72
7.1.330.0030.01415.74
7.1.320.0030.00915.57
7.1.310.0040.00715.73
7.1.300.0000.01115.78
7.1.290.0110.00315.54
7.1.280.0000.01315.81
7.1.270.0000.01415.43
7.1.260.0060.01015.60
7.1.250.0070.00715.67
7.1.200.0060.00615.85
7.1.100.0030.00918.10
7.1.70.0000.00717.04
7.1.60.0140.01019.40
7.1.50.0110.00816.80
7.1.00.0000.08022.39
7.0.200.0320.01114.84
7.0.60.0100.03321.66
7.0.50.0070.08317.82
7.0.40.0070.05320.23
7.0.30.0370.06720.11
7.0.20.0200.07720.26
7.0.10.0000.06320.13
7.0.00.0100.05320.29
5.6.280.0000.04721.13
5.6.210.0070.07320.65
5.6.200.0100.05018.27
5.6.190.0100.04320.48
5.6.180.0170.04020.54
5.6.170.0300.07720.39
5.6.160.0170.07320.50
5.6.150.0070.08018.15
5.6.140.0030.04318.29
5.6.130.0030.04018.18
5.6.120.0130.07721.00
5.6.110.0070.06321.00
5.6.100.0170.07020.96
5.6.90.0170.07321.11
5.6.80.0070.07320.55
5.5.350.0100.07320.50
5.5.340.0070.08717.99
5.5.330.0100.06320.29
5.5.320.0630.06320.36
5.5.310.0130.04320.30
5.5.300.0070.03717.95
5.5.290.0100.07017.99
5.5.280.0130.04720.79
5.5.270.0030.05020.89
5.5.260.0130.07320.65
5.5.250.0030.08320.61
5.5.240.0030.04020.20

preferences:
41.78 ms | 400 KiB | 5 Q