3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Lock { public function __construct() { echo "lock" . PHP_EOL; } public function __destruct() { echo "unlock" . PHP_EOL; } } new Lock(); $nullObject = null; try { $nullObject->undefined(); } catch(Exception $e) { }

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)
8.3.60.0180.00416.75
8.3.50.0180.00321.21
8.3.40.0090.00618.78
8.3.30.0120.00318.79
8.3.20.0080.00020.18
8.3.10.0050.00323.41
8.3.00.0040.00419.68
8.2.180.0070.00718.09
8.2.170.0040.01122.96
8.2.160.0140.00020.45
8.2.150.0050.00324.18
8.2.140.0090.00924.66
8.2.130.0000.00726.16
8.2.120.0030.00617.50
8.2.110.0030.00622.08
8.2.100.0090.00317.50
8.2.90.0040.00418.81
8.2.80.0040.00417.97
8.2.70.0000.00917.75
8.2.60.0040.00417.99
8.2.50.0030.00618.07
8.2.40.0090.00019.45
8.2.30.0040.00419.71
8.2.20.0000.00717.62
8.2.10.0090.00317.96
8.2.00.0070.00018.09
8.1.280.0070.01025.92
8.1.270.0000.00820.33
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0000.01722.46
8.1.230.0060.00617.48
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0000.00917.23
8.1.190.0040.00417.13
8.1.180.0040.00418.10
8.1.170.0030.00518.38
8.1.160.0030.00621.90
8.1.150.0000.00718.79
8.1.140.0000.00817.30
8.1.130.0030.00617.53
8.1.120.0040.00317.43
8.1.110.0040.00417.38
8.1.100.0000.00717.30
8.1.90.0040.00417.44
8.1.80.0000.00717.26
8.1.70.0000.00717.35
8.1.60.0030.00617.47
8.1.50.0030.00617.45
8.1.40.0030.00517.45
8.1.30.0000.01117.63
8.1.20.0070.00017.67
8.1.10.0080.00017.59
8.1.00.0040.00417.47
8.0.300.0060.00318.84
8.0.290.0080.00016.75
8.0.280.0030.00318.36
8.0.270.0000.00717.32
8.0.260.0000.00617.14
8.0.250.0050.00316.98
8.0.240.0040.00416.92
8.0.230.0030.00316.94
8.0.220.0080.00316.86
8.0.210.0040.00416.77
8.0.200.0030.00616.96
8.0.190.0000.00716.94
8.0.180.0050.00216.89
8.0.170.0040.00416.91
8.0.160.0030.00316.91
8.0.150.0030.00516.79
8.0.140.0070.00016.89
8.0.130.0000.00613.34
8.0.120.0040.00416.86
8.0.110.0040.00416.93
8.0.100.0070.00016.84
8.0.90.0000.00716.85
8.0.80.0070.01116.91
8.0.70.0030.00316.75
8.0.60.0080.00016.98
8.0.50.0040.00416.92
8.0.30.0090.00817.10
8.0.20.0120.01017.41
8.0.10.0000.00816.95
8.0.00.0070.01116.84
7.4.330.0030.00315.08
7.4.320.0030.00316.44
7.4.300.0000.00616.51
7.4.290.0030.00316.55
7.4.280.0080.00016.46
7.4.270.0030.00316.51
7.4.260.0070.00016.51
7.4.250.0000.00716.56
7.4.240.0030.00416.59
7.4.230.0000.00716.70
7.4.220.0100.01316.54
7.4.210.0040.01016.49
7.4.200.0040.00416.70
7.4.160.0120.00616.70
7.4.150.0180.00917.40
7.4.140.0100.01117.86
7.4.130.0120.00616.53
7.4.120.0100.00816.46
7.4.110.0090.00916.53
7.4.100.0040.01416.64
7.4.90.0070.01016.55
7.4.80.0060.01219.39
7.4.70.0130.00816.55
7.4.60.0100.00616.65
7.4.50.0000.00816.42
7.4.40.0130.00416.46
7.4.30.0090.00916.43
7.4.00.0100.00715.04
7.3.330.0000.00513.20
7.3.320.0000.00713.39
7.3.310.0040.00416.22
7.3.300.0030.00316.27
7.3.290.0000.00716.22
7.3.280.0120.00616.37
7.3.270.0170.00017.40
7.3.260.0140.00716.57
7.3.250.0100.00716.37
7.3.240.0100.00716.52
7.3.230.0100.01316.39
7.3.210.0100.00716.60
7.3.200.0110.00616.41
7.3.190.0130.00316.43
7.3.180.0060.00916.29
7.3.170.0100.00716.49
7.3.160.0130.00716.48
7.2.330.0090.00916.37
7.2.320.0110.00816.46
7.2.310.0030.01516.63
7.2.300.0100.00716.73
7.2.290.0100.01316.65
7.2.60.0170.00316.90
7.2.50.0030.01016.51
7.2.00.0060.00919.27
7.1.200.0060.00615.59
7.1.70.0000.01017.23
7.1.60.0090.01619.17
7.1.50.0110.01116.89
7.1.00.0030.07322.38
7.0.200.0000.00816.86
7.0.60.0000.04319.91
7.0.50.0030.05017.73
7.0.40.0030.04319.98
7.0.30.0170.04320.10
7.0.20.0230.03320.15
7.0.10.0130.04320.25
7.0.00.0130.08320.30
5.6.280.0030.05320.82
5.6.210.0100.08320.52
5.6.200.0070.08018.12
5.6.190.0070.09020.46
5.6.180.0470.05720.62
5.6.170.0300.04720.48
5.6.160.0070.08720.39
5.6.150.0000.08718.25
5.6.140.0070.08318.18
5.6.130.0030.06318.27
5.6.120.0070.03721.12
5.6.110.0100.08021.04
5.6.100.0030.04021.11
5.6.90.0130.08020.97
5.6.80.0130.03320.53
5.6.70.3000.03720.43
5.5.350.0270.07020.37
5.5.340.0030.03717.98
5.5.330.0130.08020.19
5.5.320.0230.04320.20
5.5.310.0170.04320.30
5.5.300.0000.05717.98
5.5.290.0000.09017.99
5.5.280.0070.07020.76
5.5.270.0070.04720.66
5.5.260.0070.08320.80
5.5.250.0130.07020.61
5.5.240.0100.07020.26
5.4.450.0930.06319.45
5.4.440.0630.06319.45
5.4.430.0670.05719.05
5.4.420.0730.05019.43
5.4.410.0700.05318.97
5.4.400.0770.05019.13
5.4.390.0730.05318.73
5.4.380.0770.05019.13
5.4.370.0700.05019.05
5.4.360.0730.05718.78
5.4.350.0630.06319.16
5.4.340.0700.06018.92
5.4.320.0730.05319.21
5.4.310.0730.05018.92
5.4.300.0730.05719.11
5.4.290.0730.06018.72
5.4.280.0670.06318.71
5.4.270.0700.05719.21
5.4.260.0770.04318.93
5.4.250.0770.06718.91
5.4.240.0800.04719.21
5.4.230.0830.06319.21
5.4.220.1030.06718.91
5.4.210.1030.06719.21
5.4.200.0770.04718.95
5.4.190.0600.06018.91
5.4.180.0770.05319.11
5.4.170.0800.05719.11
5.4.160.0770.04718.75
5.4.150.1070.06319.19
5.4.140.0770.06716.65
5.4.130.0670.05316.44
5.4.120.0730.04316.64
5.4.110.0800.04716.37
5.4.100.0700.06016.55
5.4.90.0600.05316.45
5.4.80.0700.05316.25
5.4.70.0200.03716.54
5.4.60.0230.03716.43
5.4.50.0030.03316.55
5.4.40.0000.03316.53
5.4.30.0030.07016.22
5.4.20.0030.03716.37

preferences:
64.81 ms | 401 KiB | 5 Q