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; } $fac = c()[1] = 10 + 10; var_dump($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)
8.3.60.0100.01016.63
8.3.50.0130.00821.97
8.3.40.0110.00418.62
8.3.30.0120.00618.95
8.3.20.0020.00520.38
8.3.10.0000.00821.91
8.3.00.0080.00019.11
8.2.180.0110.01116.50
8.2.170.0120.00622.96
8.2.160.0040.01120.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.67
8.2.110.0050.00519.09
8.2.100.0080.00317.50
8.2.90.0000.00719.21
8.2.80.0030.00617.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0030.00519.91
8.2.30.0040.00418.13
8.2.20.0040.00417.75
8.2.10.0000.00718.05
8.2.00.0050.00217.68
8.1.280.0170.00325.92
8.1.270.0030.00618.82
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00322.09
8.1.230.0040.00717.65
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00717.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0030.00520.32
8.1.160.0050.00222.03
8.1.150.0070.00018.77
8.1.140.0000.00717.44
8.1.130.0000.00717.86
8.1.120.0000.00717.38
8.1.110.0030.00317.46
8.1.100.0040.00417.49
8.1.90.0040.00417.48
8.1.80.0040.00417.45
8.1.70.0000.00717.41
8.1.60.0080.00017.48
8.1.50.0080.00017.50
8.1.40.0120.00017.43
8.1.30.0040.00417.61
8.1.20.0000.00717.64
8.1.10.0030.00617.43
8.1.00.0030.00617.55
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0070.00018.49
8.0.270.0000.00717.19
8.0.260.0030.00317.27
8.0.250.0040.00416.90
8.0.240.0000.00716.88
8.0.230.0040.00416.91
8.0.220.0000.00716.80
8.0.210.0070.00016.80
8.0.200.0000.00716.81
8.0.190.0030.00316.82
8.0.180.0040.00416.93
8.0.170.0060.00316.91
8.0.160.0000.00716.73
8.0.150.0000.00716.84
8.0.140.0070.00016.72
8.0.130.0080.00013.32
8.0.120.0000.00816.82
8.0.110.0050.00216.77
8.0.100.0000.00716.94
8.0.90.0050.00316.91
8.0.80.0030.01316.91
8.0.70.0040.00416.94
8.0.60.0040.00416.86
8.0.50.0040.00416.92
8.0.30.0080.01317.28
8.0.20.0110.01617.40
8.0.10.0040.00416.95
8.0.00.0090.00916.83
7.4.330.0060.00015.03
7.4.320.0030.00316.60
7.4.300.0060.00016.55
7.4.290.0080.00016.65
7.4.280.0000.00716.60
7.4.270.0000.00816.40
7.4.260.0030.00316.48
7.4.250.0050.00216.40
7.4.240.0020.00616.61
7.4.230.0000.00716.42
7.4.220.0160.00716.68
7.4.210.0030.01216.72
7.4.200.0070.00016.35
7.4.160.0040.01116.47
7.4.150.0090.00917.40
7.4.140.0040.01617.86
7.4.130.0100.00616.54
7.4.120.0050.01216.59
7.4.110.0060.01116.72
7.4.100.0120.00916.39
7.4.90.0130.00316.49
7.4.80.0100.01319.39
7.4.70.0120.00616.60
7.4.60.0140.00316.48
7.4.50.0000.00816.48
7.4.40.0030.01416.25
7.4.30.0190.00316.59
7.4.00.0030.01314.75
7.3.330.0050.00013.37
7.3.320.0070.00713.33
7.3.310.0050.00216.42
7.3.300.0000.00716.36
7.3.290.0060.00916.36
7.3.280.0070.00916.39
7.3.270.0080.01117.40
7.3.260.0080.00816.56
7.3.250.0130.01016.64
7.3.240.0080.01416.38
7.3.230.0090.01216.41
7.3.210.0130.00316.29
7.3.200.0120.00919.39
7.3.190.0100.00716.34
7.3.180.0120.01016.52
7.3.170.0110.00616.48
7.3.160.0100.00716.60
7.2.330.0140.00716.79
7.2.320.0100.00716.39
7.2.310.0080.01516.57
7.2.300.0060.00916.38
7.2.290.0060.01216.64
7.2.60.0090.00616.88
7.2.00.0130.00319.47
7.1.200.0080.00315.70
7.1.100.0070.00318.25
7.1.70.0050.00217.23
7.1.60.0070.01719.50
7.1.50.0070.01516.69
7.1.00.0070.07322.35
7.0.200.0760.00314.90
7.0.140.0100.06721.95
7.0.60.0000.08720.02
7.0.50.0070.07317.86
7.0.40.0030.04320.25
7.0.30.0230.08020.32
7.0.20.0230.05720.14
7.0.10.0170.06020.10
7.0.00.0030.05320.07
5.6.280.0070.07021.10
5.6.210.0070.08720.55
5.6.200.0100.08018.16
5.6.190.0130.05720.56
5.6.180.0500.07720.64
5.6.170.0330.07720.56
5.6.160.0170.04320.46
5.6.150.0070.05018.16
5.6.140.0170.07318.11
5.6.130.0100.03718.13
5.6.120.0130.06021.01
5.6.110.0170.07021.01
5.6.100.0300.07020.89
5.6.90.0130.03321.01
5.6.80.0030.08720.49
5.5.350.0200.02720.31
5.5.340.0000.04718.09
5.5.330.0070.07020.27
5.5.320.0330.07320.36
5.5.310.0230.07720.27
5.5.300.0030.07317.98
5.5.290.0070.07017.98
5.5.280.0000.08020.77
5.5.270.0100.08020.88
5.5.260.0130.07720.90
5.5.250.0100.05720.80
5.5.240.0000.07020.16
5.4.450.0630.05719.44
5.4.440.0070.06719.47
5.4.430.0830.05319.54
5.4.420.1070.06719.47
5.4.410.0130.05019.50
5.4.400.0270.05318.75
5.4.390.0200.05318.59
5.4.380.0170.05318.63
5.4.370.0230.04718.63
5.4.360.0100.06018.49
5.4.350.0230.05018.82
5.4.340.0230.05718.57
5.4.320.0270.05018.70
5.4.310.0270.05018.53
5.4.300.0230.05318.56
5.4.290.0300.05718.80
5.4.280.0230.05718.60
5.4.270.0270.04718.75
5.4.260.0270.04718.75
5.4.250.0200.06018.61
5.4.240.0370.05018.68
5.4.230.0200.06718.69
5.4.220.1170.05318.76
5.4.210.0270.06318.58
5.4.200.0370.05016.55
5.4.190.0270.04318.54
5.4.180.0130.06718.54
5.4.170.0230.05318.46
5.4.160.0130.06318.54
5.4.150.0200.06318.54
5.4.140.0170.05716.46
5.4.130.0230.05316.17
5.4.120.0100.06016.28
5.4.110.0930.04716.21
5.4.100.0130.06016.33
5.4.90.0130.06016.27
5.4.80.0170.05716.28
5.4.70.0930.05316.15
5.4.60.0100.06016.27
5.4.50.0170.06316.26
5.4.40.0200.05016.17
5.4.30.0200.05016.16
5.4.20.0130.05316.20
5.4.10.0270.04316.29
5.4.00.0030.06315.77
5.3.290.0330.06314.89
5.3.280.0230.05714.81
5.3.270.0230.06714.64
5.3.260.0170.05714.75
5.3.250.0170.05314.82
5.3.240.0270.04714.63
5.3.230.0300.04314.64
5.3.220.0170.05314.56
5.3.210.0200.06314.74
5.3.200.0170.05314.63
5.3.190.0230.05014.71
5.3.180.0230.05014.70
5.3.170.1130.04714.67
5.3.160.0170.05714.75
5.3.150.0100.06314.73
5.3.140.0200.05714.59
5.3.130.0300.05014.59
5.3.120.1230.06014.61
5.3.110.0270.05014.72
5.3.100.0230.04714.07
5.3.90.0200.05314.21
5.3.80.0170.06714.05
5.3.70.1030.05714.08
5.3.60.0200.05714.05
5.3.50.0230.06713.98
5.3.40.1030.05713.98
5.3.30.0370.05714.12
5.3.20.0200.06013.73
5.3.10.0270.04313.68
5.3.00.0270.05713.64
5.2.170.0100.04711.26
5.2.160.0100.04711.20
5.2.150.0170.04011.15
5.2.140.0200.03711.37
5.2.130.0170.04311.21
5.2.120.0200.03311.13
5.2.110.0130.04011.16
5.2.100.0170.04711.12
5.2.90.0100.04311.21
5.2.80.0170.04311.18
5.2.70.0130.04311.30
5.2.60.0230.03311.13
5.2.50.0130.04711.01
5.2.40.0200.03311.11
5.2.30.0230.03711.09
5.2.20.0200.03311.04
5.2.10.0170.03710.99
5.2.00.0100.04310.80
5.1.60.0170.03310.00
5.1.50.0170.03010.18
5.1.40.0170.04010.20
5.1.30.0130.03710.56
5.1.20.0130.03710.54
5.1.10.0130.03710.25
5.1.00.0070.04310.27
5.0.50.0100.0278.67
5.0.40.0130.0338.50
5.0.30.0200.0478.44
5.0.20.0070.0278.23
5.0.10.0070.0308.38
5.0.00.0130.0378.27
4.4.90.0070.0236.00
4.4.80.0030.0305.98
4.4.70.0070.0235.88
4.4.60.0030.0275.87
4.4.50.0100.0305.96
4.4.40.0100.0436.00
4.4.30.0070.0235.86
4.4.20.0100.0175.96
4.4.10.0100.0205.95
4.4.00.0000.0405.95
4.3.110.0070.0235.84
4.3.100.0030.0235.88
4.3.90.0100.0175.79
4.3.80.0070.0335.79
4.3.70.0070.0205.80
4.3.60.0100.0175.83
4.3.50.0100.0235.78
4.3.40.0030.0375.78
4.3.30.0100.0174.66
4.3.20.0030.0234.54
4.3.10.0070.0204.56
4.3.00.0130.0177.12

preferences:
51.22 ms | 401 KiB | 5 Q