3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [[1], [2], [3]]; function foo(){ echo 'called'.PHP_EOL; return 1; } foreach ($array as [foo() => &$val]) { var_dump($val); } var_dump($array);

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)
8.4.130.0110.00919.47
8.4.120.0130.00720.52
8.4.110.0080.01318.65
8.4.100.0140.00817.52
8.4.90.0080.00320.50
8.4.80.0110.00918.58
8.4.70.0050.00418.99
8.4.60.0090.00820.76
8.4.50.0160.00422.36
8.4.40.0030.00717.66
8.4.30.0030.01620.71
8.4.20.0130.00620.46
8.4.10.0090.00017.47
8.3.260.0140.00616.38
8.3.250.0130.00617.34
8.3.240.0100.00916.54
8.3.230.0090.00916.76
8.3.220.0050.00218.86
8.3.210.0040.00418.59
8.3.200.0050.00416.70
8.3.190.0120.00616.98
8.3.180.0050.00218.98
8.3.170.0110.00717.23
8.3.160.0030.00518.53
8.3.150.0100.01017.08
8.3.140.0060.00316.70
8.3.130.0090.00316.42
8.3.120.0080.01220.69
8.3.110.0040.00420.94
8.3.100.0000.00916.53
8.3.90.0060.00326.77
8.3.80.0090.00016.50
8.3.70.0150.00316.88
8.3.60.0130.00716.75
8.3.50.0070.01418.41
8.3.40.0120.00318.63
8.3.30.0110.00618.72
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0000.00726.16
8.2.290.0120.00817.17
8.2.280.0120.00820.09
8.2.270.0070.01116.64
8.2.260.0040.00418.96
8.2.250.0040.00716.54
8.2.240.0000.00919.05
8.2.230.0080.00022.58
8.2.220.0030.00624.06
8.2.210.0080.00026.77
8.2.200.0000.01018.16
8.2.190.0140.00316.75
8.2.180.0110.00425.92
8.2.170.0100.01019.07
8.2.160.0070.01322.96
8.2.150.0050.00325.66
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0030.00626.16
8.2.110.0130.00920.53
8.2.100.0060.00617.78
8.2.90.0040.00418.03
8.2.80.0040.00418.34
8.2.70.0040.00417.63
8.2.60.0040.00817.50
8.2.50.0030.00517.63
8.2.40.0080.00020.21
8.2.30.0040.00718.05
8.2.20.0040.00418.07
8.2.10.0000.00719.19
8.2.00.0050.00519.41
8.1.330.0090.01116.11
8.1.320.0090.00918.04
8.1.310.0120.00316.88
8.1.300.0180.00315.79
8.1.290.0090.00030.84
8.1.280.0120.00625.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00323.89
8.1.230.0070.00322.07
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0040.00417.35
8.1.190.0040.00417.23
8.1.180.0040.00422.08
8.1.170.0030.00518.55
8.1.160.0040.00718.83
8.1.150.0060.00318.52
8.1.140.0050.00318.93
8.1.130.0070.00020.39
8.1.120.0040.00417.46
8.1.110.0040.00417.34
8.1.100.0040.00417.36
8.1.90.0000.00817.37
8.1.80.0050.00317.45
8.1.70.0000.00717.46
8.1.60.0080.00017.47
8.1.50.0060.00617.42
8.1.40.0070.00017.41
8.1.30.0030.00517.65
8.1.20.0000.00817.66
8.1.10.0040.00417.54
8.1.00.0040.00417.46
8.0.300.0000.00719.89
8.0.290.0050.00316.63
8.0.280.0050.00218.50
8.0.270.0030.00317.91
8.0.260.0000.00718.57
8.0.250.0000.00716.99
8.0.240.0100.00016.89
8.0.230.0030.00516.96
8.0.220.0080.00016.92
8.0.210.0030.00516.80
8.0.200.0030.00316.94
8.0.190.0040.00416.97
8.0.180.0030.00616.98
8.0.170.0000.00916.92
8.0.160.0040.00416.98
8.0.150.0040.00316.82
8.0.140.0070.00016.85
8.0.130.0060.00013.30
8.0.120.0040.00416.75
8.0.110.0000.00716.86
8.0.100.0050.00316.72
8.0.90.0030.00416.87
8.0.80.0010.00616.85
8.0.70.0050.00216.79
8.0.60.0020.00516.89
8.0.50.0040.00416.84
8.0.30.0030.00516.85
8.0.20.0020.00616.90
8.0.10.0020.00617.02
8.0.00.0040.00416.99
7.4.330.0020.00215.55
7.4.320.0070.00016.48
7.4.300.0030.00316.58
7.4.290.0000.00716.58
7.4.280.0050.00216.58
7.4.270.0000.00716.35
7.4.260.0000.00513.26
7.4.250.0030.00316.32
7.4.240.0030.00316.61
7.4.230.0030.00316.34
7.4.220.0050.00216.45
7.4.210.0000.00816.55
7.4.200.0040.00316.66
7.4.190.0020.00616.55
7.4.180.0020.00516.57
7.4.160.0000.00716.61
7.4.150.0030.00416.40
7.4.140.0030.00316.33
7.4.130.0020.00516.34
7.4.120.0020.00516.47
7.4.110.0030.00316.36
7.4.100.0000.00716.45
7.4.90.0070.00016.45
7.4.80.0040.00416.30
7.4.70.0050.00216.46
7.4.60.0010.00616.39
7.4.50.0000.00716.38
7.4.40.0030.00316.45
7.4.30.0040.00316.48
7.4.20.0020.00516.39
7.4.10.0020.00616.44
7.4.00.0050.00216.60
7.3.330.0000.00816.29
7.3.320.0070.00013.23
7.3.310.0030.00316.39
7.3.300.0070.00016.21
7.3.290.0060.00116.30
7.3.280.0070.00016.34
7.3.270.0000.00716.36
7.3.260.0070.00016.33
7.3.250.0020.00516.26
7.3.240.0000.00716.28
7.3.230.0010.00616.37
7.3.220.0020.00616.24
7.3.210.0050.00316.31
7.3.200.0020.00516.22
7.3.190.0020.00516.23
7.3.180.0000.00716.21
7.3.170.0030.00316.31
7.3.160.0050.00216.19
7.3.150.0030.00416.20
7.3.140.0020.00516.25
7.3.130.0000.00716.32
7.3.120.0050.00216.30
7.3.110.0000.00716.20
7.3.100.0030.00516.23
7.3.90.0020.00516.46
7.3.80.0030.00316.23
7.3.70.0030.00316.33
7.3.60.0030.00316.48
7.3.50.0040.00316.45
7.3.40.0020.00616.41
7.3.30.0020.00616.39
7.3.20.0020.00616.43
7.3.10.0030.00516.35
7.3.00.0030.00416.28

preferences:
32.06 ms | 403 KiB | 5 Q