3v4l.org

run code in 300+ PHP versions simultaneously
<?php class caster implements ArrayAccess{ function offsetGet($o){ } function offsetSet($a, $b){ return $b . "asdf"; } function offsetUnset($a){ } function offsetExists($a){ } } function c(){ return new caster; } $fac = c()[1] = 10 + 10; var_dump($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)
8.3.60.0070.00716.63
8.3.50.0140.00621.86
8.3.40.0110.00318.67
8.3.30.0090.00919.09
8.3.20.0080.00020.21
8.3.10.0040.00421.79
8.3.00.0050.00319.26
8.2.180.0090.00916.50
8.2.170.0060.00922.96
8.2.160.0110.00320.44
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.69
8.2.110.0040.00422.10
8.2.100.0090.00917.81
8.2.90.0000.00817.75
8.2.80.0000.00918.61
8.2.70.0000.00917.63
8.2.60.0000.00917.63
8.2.50.0080.00017.63
8.2.40.0040.00418.34
8.2.30.0000.00718.13
8.2.20.0040.00417.75
8.2.10.0080.00017.94
8.2.00.0000.00717.56
8.1.280.0130.00725.92
8.1.270.0000.00918.83
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.66
8.1.230.0110.00018.98
8.1.220.0060.00317.76
8.1.210.0060.00318.77
8.1.200.0040.00417.48
8.1.190.0060.00317.10
8.1.180.0080.00018.10
8.1.170.0060.00320.45
8.1.160.0000.00721.93
8.1.150.0080.00018.89
8.1.140.0080.00017.37
8.1.130.0000.00717.88
8.1.120.0040.00417.49
8.1.110.0040.00417.43
8.1.100.0000.00717.37
8.1.90.0000.00817.41
8.1.80.0030.00517.48
8.1.70.0030.00317.46
8.1.60.0060.00317.55
8.1.50.0060.00317.52
8.1.40.0090.00317.52
8.1.30.0080.00017.58
8.1.20.0060.00317.55
8.1.10.0050.00317.51
8.1.00.0060.00317.53
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00818.45
8.0.270.0070.00017.26
8.0.260.0000.00617.27
8.0.250.0070.00016.86
8.0.240.0030.00317.02
8.0.230.0000.00716.96
8.0.220.0070.00016.88
8.0.210.0030.00316.88
8.0.200.0060.00016.80
8.0.190.0000.00716.97
8.0.180.0040.00416.98
8.0.170.0030.00516.91
8.0.160.0030.00516.93
8.0.150.0030.00316.88
8.0.140.0030.00316.76
8.0.130.0060.00013.30
8.0.120.0000.00816.80
8.0.110.0000.00716.86
8.0.100.0000.00716.89
8.0.90.0080.00016.73
8.0.80.0040.01116.78
8.0.70.0000.00716.86
8.0.60.0000.00716.70
8.0.50.0070.00017.01
8.0.30.0090.00617.18
8.0.20.0110.01517.40
8.0.10.0030.00517.08
8.0.00.0100.00816.73
7.4.330.0060.00015.09
7.4.320.0030.00316.52
7.4.300.0030.00316.43
7.4.290.0080.00016.57
7.4.280.0040.00416.63
7.4.270.0050.00216.54
7.4.260.0000.00716.55
7.4.250.0000.00716.56
7.4.240.0030.00516.49
7.4.230.0030.00316.61
7.4.220.0060.01316.62
7.4.210.0060.00916.43
7.4.200.0040.00416.31
7.4.160.0060.01316.53
7.4.150.0030.01417.40
7.4.140.0050.01417.86
7.4.130.0100.01016.41
7.4.120.0120.00516.41
7.4.110.0070.01016.51
7.4.100.0130.01316.59
7.4.90.0070.01016.70
7.4.80.0090.01419.39
7.4.70.0100.00816.75
7.4.60.0100.00716.59
7.4.50.0000.00516.28
7.4.40.0100.01416.61
7.4.30.0090.01216.37
7.4.00.0100.00714.73
7.3.330.0030.00313.14
7.3.320.0000.01213.37
7.3.310.0030.00316.22
7.3.300.0070.00016.34
7.3.290.0110.00516.32
7.3.280.0090.00816.34
7.3.270.0100.00617.40
7.3.260.0000.01616.48
7.3.250.0150.00616.48
7.3.240.0130.00716.64
7.3.230.0100.01316.39
7.3.210.0070.01016.48
7.3.200.0100.00819.39
7.3.190.0090.00616.26
7.3.180.0030.01716.36
7.3.170.0090.01016.60
7.3.160.0100.01316.34
7.3.10.0030.00816.82
7.3.00.0040.00716.89
7.2.330.0150.00616.70
7.2.320.0070.01016.85
7.2.310.0130.00316.82
7.2.300.0060.00916.85
7.2.290.0060.01216.48
7.2.130.0080.00417.03
7.2.120.0100.00717.01
7.2.110.0040.00816.62
7.2.100.0040.00816.86
7.2.90.0060.00616.93
7.2.80.0000.01216.84
7.2.70.0030.00616.94
7.2.60.0100.00716.71
7.2.50.0100.00716.45
7.2.40.0030.00616.95
7.2.30.0030.01316.99
7.2.20.0130.00317.13
7.2.10.0070.00316.76
7.2.00.0050.01018.17
7.1.250.0000.01015.79
7.1.100.0030.00717.88
7.1.70.0030.00517.22
7.1.60.0090.01619.50
7.1.50.0040.01817.05
7.1.00.0070.06722.31
7.0.200.0860.00714.96
7.0.140.0070.07021.95
7.0.60.0100.06719.78
7.0.50.0070.04317.97
7.0.40.0070.04320.10
7.0.30.0430.05020.24
7.0.20.0300.08320.10
7.0.10.0300.07320.17
7.0.00.0130.06020.18
5.6.280.0000.07720.93
5.6.210.0070.03720.77
5.6.200.0100.08018.16
5.6.190.0070.05720.34
5.6.180.0270.07020.42
5.6.170.0300.07720.48
5.6.160.0100.05720.46
5.6.150.0170.04018.11
5.6.140.0270.06318.24
5.6.130.0030.04718.24
5.6.120.0070.08021.14
5.6.110.0100.08021.09
5.6.100.0070.05721.05
5.6.90.0130.06321.02
5.6.80.0070.06720.38
5.6.70.0230.08020.41
5.5.350.0300.07320.39
5.5.340.0070.07718.05
5.5.330.0030.04320.21
5.5.320.0130.03720.29
5.5.310.0200.08020.24
5.5.300.0100.04318.00
5.5.290.0070.03717.96
5.5.280.0170.07320.66
5.5.270.0130.08020.95
5.5.260.0170.07020.79
5.5.250.0000.04320.67
5.5.240.0130.06320.18
5.4.450.0170.07019.63
5.4.440.0370.06319.45
5.4.430.0230.06019.21
5.4.420.0700.05719.63
5.4.410.0170.05019.04
5.4.400.0270.07018.79
5.4.390.0230.05318.48
5.4.380.0270.05318.78
5.4.370.0300.04318.74
5.4.360.0300.07318.48
5.4.350.0200.06018.80
5.4.340.0200.06018.75
5.4.320.0230.05318.64
5.4.310.0230.05018.46
5.4.300.0200.05718.76
5.4.290.0400.05318.59
5.4.280.0330.05018.46
5.4.270.0300.05718.71
5.4.260.0300.04318.46
5.4.250.0270.06018.52
5.4.240.0230.05318.75
5.4.230.0270.05018.75
5.4.220.0170.05718.73
5.4.210.0200.05318.57
5.4.200.0330.04016.66
5.4.190.0230.05018.71
5.4.180.0200.05318.74
5.4.170.0130.06318.73
5.4.160.0300.04318.68
5.4.150.0230.05318.72
5.4.140.0230.06316.30
5.4.130.0270.05316.50
5.4.120.0130.05716.29
5.4.110.0170.05316.44
5.4.100.0270.05016.36
5.4.90.0300.05016.34
5.4.80.0200.06016.21
5.4.70.0300.04016.14
5.4.60.0230.04716.28
5.4.50.0200.05016.17
5.4.40.0070.06716.27
5.4.30.0370.04316.19
5.4.20.0170.05716.20
5.4.10.0370.03316.22
5.4.00.0230.04715.87
5.3.290.0230.05714.71
5.3.280.0270.04714.64
5.3.270.0230.05014.78
5.3.260.0100.06714.71
5.3.250.0070.06714.66
5.3.240.0300.04314.63
5.3.230.0200.05314.61
5.3.220.0130.06714.60
5.3.210.0330.04314.63
5.3.200.0330.05314.78
5.3.190.0200.05714.60
5.3.180.0300.04314.63
5.3.170.0300.04314.78
5.3.160.0200.05314.70
5.3.150.0200.05314.75
5.3.140.0230.06014.68
5.3.130.0270.04714.59
5.3.120.0270.05314.65
5.3.110.0170.06714.61
5.3.100.0300.06314.07
5.3.90.0230.05314.07
5.3.80.0270.05014.06
5.3.70.0170.06014.07
5.3.60.0200.06014.18
5.3.50.0170.07713.95
5.3.40.0270.04714.00
5.3.30.0200.05014.02
5.3.20.0230.04713.68
5.3.10.0170.05013.79
5.3.00.0170.06013.64
5.2.170.0200.04011.37
5.2.160.0170.04011.28
5.2.150.0230.03711.15
5.2.140.0230.04011.27
5.2.130.0230.05311.22
5.2.120.0200.04011.23
5.2.110.0200.05711.23
5.2.100.0230.05011.21
5.2.90.0170.05311.23
5.2.80.0230.05711.21
5.2.70.0230.05711.31
5.2.60.0270.03711.14
5.2.50.0230.03711.13
5.2.40.0170.04011.00
5.2.30.0230.04311.20
5.2.20.0100.04711.18
5.2.10.0070.05010.85
5.2.00.0130.04010.76
5.1.60.0170.03010.13
5.1.50.0170.03310.03
5.1.40.0100.03710.09
5.1.30.0070.04710.36
5.1.20.0230.03010.38
5.1.10.0170.03310.28
5.1.00.0130.03710.10
5.0.50.0070.0308.69
5.0.40.0200.0178.46
5.0.30.0070.0478.43
5.0.20.0070.0308.28
5.0.10.0070.0338.36
5.0.00.0170.0378.20
4.4.90.0030.0275.89
4.4.80.0070.0305.98
4.4.70.0070.0275.90
4.4.60.0130.0235.89
4.4.50.0100.0205.99
4.4.40.0100.0305.88
4.4.30.0070.0205.91
4.4.20.0070.0335.97
4.4.10.0100.0305.97
4.4.00.0130.0375.89
4.3.110.0030.0335.85
4.3.100.0100.0305.83
4.3.90.0070.0305.80
4.3.80.0130.0375.82
4.3.70.0100.0305.77
4.3.60.0130.0275.79
4.3.50.0170.0275.80
4.3.40.0130.0405.79
4.3.30.0070.0274.56
4.3.20.0070.0304.53
4.3.10.0030.0374.57
4.3.00.0130.0277.28

preferences:
51.16 ms | 401 KiB | 5 Q