3v4l.org

run code in 300+ PHP versions simultaneously
<?php class caster implements ArrayAccess{ function offsetGet($o){ } function offsetSet($a, $b){ } function offsetUnset($a){ } function offsetExists($a){ } } function c(){ return new caster; } $fac = c()[] = 10 + 10; var_dump($fac);

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)
8.3.60.0040.01116.75
8.3.50.0120.00617.98
8.3.40.0120.00919.02
8.3.30.0030.01719.09
8.3.20.0070.00020.20
8.3.10.0080.00021.73
8.3.00.0030.00519.38
8.2.180.0140.00716.73
8.2.170.0150.00022.96
8.2.160.0070.00720.26
8.2.150.0050.00325.66
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00419.79
8.2.110.0000.00919.11
8.2.100.0080.00417.63
8.2.90.0080.00019.20
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0080.00017.93
8.2.50.0050.00318.07
8.2.40.0060.00320.07
8.2.30.0070.00018.07
8.2.20.0040.00417.75
8.2.10.0050.00318.09
8.2.00.0030.00617.68
8.1.270.0030.00618.95
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.84
8.1.230.0080.00417.42
8.1.220.0000.00817.77
8.1.210.0090.00018.77
8.1.200.0070.00317.35
8.1.190.0040.00417.36
8.1.180.0040.00418.10
8.1.170.0050.00320.25
8.1.160.0030.00622.07
8.1.150.0070.00018.90
8.1.140.0040.00417.45
8.1.130.0030.00317.77
8.1.120.0040.00417.52
8.1.110.0080.00017.51
8.1.100.0000.00717.43
8.1.90.0030.00517.47
8.1.80.0000.00717.36
8.1.70.0070.00017.51
8.1.60.0000.00817.52
8.1.50.0040.00417.53
8.1.40.0000.01217.53
8.1.30.0030.00617.73
8.1.20.0030.00517.59
8.1.10.0000.00817.53
8.1.00.0040.00417.51
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.52
8.0.270.0030.00517.27
8.0.260.0040.00417.32
8.0.250.0000.00716.92
8.0.240.0050.00316.99
8.0.230.0000.00716.91
8.0.220.0040.00416.94
8.0.210.0070.00016.84
8.0.200.0030.00316.83
8.0.190.0000.00816.98
8.0.180.0070.00016.89
8.0.170.0030.00616.92
8.0.160.0000.00716.95
8.0.150.0000.00716.82
8.0.140.0040.00416.75
8.0.130.0030.00513.37
8.0.120.0030.00616.86
8.0.110.0050.00516.89
8.0.100.0040.00416.68
8.0.90.0040.00416.89
8.0.80.0170.00316.85
8.0.70.0030.00516.93
8.0.60.0070.00016.85
8.0.50.0000.00816.91
8.0.30.0090.01316.99
8.0.20.0100.01117.40
8.0.10.0060.00317.02
8.0.00.0100.00816.86
7.4.330.0000.00515.20
7.4.320.0000.00716.46
7.4.300.0030.00316.54
7.4.290.0040.00416.52
7.4.280.0000.00816.60
7.4.270.0070.00016.60
7.4.260.0000.00716.39
7.4.250.0000.00716.47
7.4.240.0020.00616.50
7.4.230.0030.00316.49
7.4.220.0090.01316.57
7.4.210.0180.00316.59
7.4.200.0000.00816.69
7.4.160.0170.00016.60
7.4.150.0110.00817.40
7.4.140.0080.01317.86
7.4.130.0130.00316.55
7.4.120.0120.00516.49
7.4.110.0120.01216.51
7.4.100.0070.01016.63
7.4.90.0100.00716.66
7.4.80.0100.01419.39
7.4.70.0040.01316.51
7.4.60.0100.00616.68
7.4.50.0080.00016.61
7.4.40.0070.01216.69
7.4.30.0100.00716.79
7.4.00.0040.01215.07
7.3.330.0030.00313.24
7.3.320.0040.00813.30
7.3.310.0030.00316.31
7.3.300.0000.00716.27
7.3.290.0060.01016.27
7.3.280.0100.00616.31
7.3.270.0080.00817.40
7.3.260.0070.01116.32
7.3.250.0090.00816.39
7.3.240.0050.01316.36
7.3.230.0060.01016.39
7.3.210.0100.00916.43
7.3.200.0130.00619.39
7.3.190.0120.00316.30
7.3.180.0110.00416.35
7.3.170.0120.00916.59
7.3.160.0100.01316.50
7.2.330.0150.01016.45
7.2.320.0040.01416.71
7.2.310.0060.01016.73
7.2.300.0090.00616.58
7.2.290.0190.00316.38
7.2.60.0100.00317.14
7.2.00.0090.00319.34
7.1.200.0000.01015.79
7.1.100.0040.00818.18
7.1.70.0060.00616.81
7.1.60.0070.00317.25
7.1.50.0130.00916.95
7.1.00.0070.07322.31
7.0.200.0060.00316.75
7.0.140.0130.06322.02
7.0.60.0030.05719.93
7.0.50.0130.04317.86
7.0.40.0100.07320.16
7.0.30.0330.06020.34
7.0.20.0300.07020.07
7.0.10.0230.05320.26
7.0.00.0000.05720.16
5.6.280.0000.07721.16
5.6.210.0070.03720.51
5.6.200.0100.07718.16
5.6.190.0130.05020.60
5.6.180.0230.06020.56
5.6.170.0230.04720.47
5.6.160.0070.06320.45
5.6.150.0030.04718.15
5.6.140.0000.04318.28
5.6.130.0130.07718.14
5.6.120.0030.05321.14
5.6.110.0100.06021.13
5.6.100.0100.08021.15
5.6.90.0130.03321.04
5.6.80.0070.08320.45
5.6.70.0270.07320.41
5.5.350.0330.06720.34
5.5.340.0030.05717.98
5.5.330.0100.08020.28
5.5.320.0170.06320.19
5.5.310.0130.04320.27
5.5.300.0030.08318.08
5.5.290.0000.04317.97
5.5.280.0130.03720.83
5.5.270.0070.04720.87
5.5.260.0100.03720.76
5.5.250.0070.04320.67
5.5.240.0170.06020.04
5.4.450.0530.07719.55
5.4.440.1000.05319.59
5.4.430.0870.05019.33
5.4.420.0670.05319.57
5.4.410.0770.05319.04
5.4.400.0500.07018.84
5.4.390.0400.06018.76
5.4.380.0430.05018.50
5.4.370.0270.05718.63
5.4.360.0370.07018.50
5.4.350.0500.05018.68
5.4.340.0370.06318.63
5.4.320.0370.06318.73
5.4.310.0330.07018.79
5.4.300.0400.05318.84
5.4.290.0400.05318.74
5.4.280.0400.05018.68
5.4.270.0500.05318.68
5.4.260.0330.05718.70
5.4.250.0200.06718.78
5.4.240.0330.05718.55
5.4.230.0370.04718.53
5.4.220.0230.06718.70
5.4.210.0270.05718.77
5.4.200.0170.05716.80
5.4.190.0330.04718.59
5.4.180.0370.04718.69
5.4.170.0130.07318.68
5.4.160.0230.08018.74
5.4.150.0300.07018.60
5.4.140.0270.07316.26
5.4.130.0370.06316.38
5.4.120.0270.06716.20
5.4.110.0330.06016.20
5.4.100.0230.07316.44
5.4.90.0330.06016.21
5.4.80.0330.05716.20
5.4.70.0370.06016.14
5.4.60.0230.06716.14
5.4.50.0170.07716.30
5.4.40.0400.06016.16
5.4.30.0330.06016.26
5.4.20.0300.06716.14
5.4.10.0400.05316.14
5.4.00.0230.06315.74
5.3.290.0270.07714.73
5.3.280.0300.07014.62
5.3.270.0230.08014.63
5.3.260.1070.07314.64
5.3.250.0700.06314.78
5.3.240.2100.06714.66
5.3.230.0300.04714.70
5.3.220.0270.04314.78
5.3.210.0300.05014.62
5.3.200.0230.05314.61
5.3.190.0270.05714.62
5.3.180.0330.04714.70
5.3.170.0100.06314.75
5.3.160.0170.05714.75
5.3.150.0200.05714.57
5.3.140.0270.05014.56
5.3.130.0230.06014.63
5.3.120.0270.05714.59
5.3.110.0230.06014.60
5.3.100.0230.05314.10
5.3.90.1200.06714.05
5.3.80.0130.06014.23
5.3.70.1300.05314.07
5.3.60.0230.05014.04
5.3.50.0130.05713.94
5.3.40.0970.06014.06
5.3.30.1400.05013.96
5.3.20.0300.05013.68
5.3.10.0230.05313.87
5.3.00.0130.06313.75
5.2.170.0170.04711.15
5.2.160.0300.03711.19
5.2.150.0330.04011.19
5.2.140.0270.05011.18
5.2.130.0200.04311.14
5.2.120.0200.04711.18
5.2.110.0270.04311.21
5.2.100.0270.03711.21
5.2.90.0230.04711.24
5.2.80.0270.03711.13
5.2.70.0200.05011.13
5.2.60.0130.05011.26
5.2.50.0300.04011.10
5.2.40.0230.04011.22
5.2.30.0230.04011.07
5.2.20.0130.04711.19
5.2.10.0170.05010.92
5.2.00.0200.04710.83
5.1.60.0070.04010.05
5.1.50.0130.0409.99
5.1.40.0170.03010.06
5.1.30.0170.04710.45
5.1.20.0230.03710.58
5.1.10.2500.03710.26
5.1.00.0230.04710.12
5.0.50.0070.0408.73
5.0.40.0030.0408.54
5.0.30.0100.0578.24
5.0.20.0200.0278.23
5.0.10.0100.0378.25
5.0.00.0100.0538.24
4.4.90.0100.0275.89
4.4.80.0100.0235.91
4.4.70.0030.0275.95
4.4.60.0070.0235.91
4.4.50.0070.0235.93
4.4.40.0030.0435.92
4.4.30.0130.0175.88
4.4.20.0100.0206.02
4.4.10.0100.0205.94
4.4.00.0100.0335.91
4.3.110.0100.0205.79
4.3.100.0170.0175.81
4.3.90.0070.0235.91
4.3.80.0070.0375.89
4.3.70.0070.0275.83
4.3.60.0130.0175.82
4.3.50.0030.0305.86
4.3.40.0170.0275.79
4.3.30.0000.0274.64
4.3.20.0030.0274.54
4.3.10.0070.0204.49
4.3.00.0000.0277.11

preferences:
50.67 ms | 400 KiB | 5 Q