3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array(5 => "bar", 6 => "baz"); function testCallback($item, $arg = false) { return $item; } var_dump( array_map("testCallback", $test), array_map("testCallback", $test, array(true)), );

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)
8.3.60.0140.00418.31
8.3.50.0100.00721.99
8.3.40.0110.00418.63
8.3.30.0070.00718.82
8.3.20.0070.00020.16
8.3.10.0040.00421.97
8.3.00.0000.00822.26
8.2.180.0040.01418.41
8.2.170.0160.00022.96
8.2.160.0070.01118.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0050.00319.36
8.2.110.0060.00322.11
8.2.100.0040.00819.45
8.2.90.0030.00519.07
8.2.80.0030.00517.97
8.2.70.0040.00417.38
8.2.60.0030.00617.93
8.2.50.0030.00618.07
8.2.40.0030.00618.09
8.2.30.0000.00717.98
8.2.20.0070.00017.67
8.2.10.0040.00417.60
8.2.00.0000.00717.67
8.1.280.0110.00425.92
8.1.270.0040.00422.06
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00623.80
8.1.230.0040.00819.15
8.1.220.0040.00417.76
8.1.210.0030.00618.77
8.1.200.0090.00716.63
8.1.190.0040.00417.53
8.1.180.0040.00418.77
8.1.170.0050.00318.36
8.1.160.0070.00022.00
8.1.150.0040.00418.67
8.1.140.0000.00717.36
8.1.130.0000.00717.78
8.1.120.0070.00017.29
8.1.110.0000.00817.39
8.1.100.0050.00217.24
8.1.90.0000.00717.29
8.1.80.0030.00517.27
8.1.70.0040.00417.24
8.1.60.0080.00017.46
8.1.50.0020.00517.50
8.1.40.0000.00717.36
8.1.30.0050.00317.54
8.1.20.0000.00817.44
8.1.10.0000.00717.45
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0040.00317.05
8.0.280.0030.00318.38
8.0.270.0000.00716.76
8.0.260.0030.00316.70
8.0.250.0030.00316.86
8.0.240.0070.00016.78
8.0.230.0030.00316.77
8.0.220.0000.00716.84
8.0.210.0030.00316.77
8.0.200.0030.00316.91
8.0.190.0040.00416.77
8.0.180.0000.00816.77
8.0.170.0000.00816.76
8.0.160.0000.00716.86
8.0.150.0080.00016.66
8.0.140.0040.00416.76
8.0.130.0050.00013.16
8.0.120.0030.00616.84
8.0.110.0040.00416.89
8.0.100.0000.00716.75
8.0.90.0040.00416.89
8.0.80.0120.00616.79
8.0.70.0000.00816.88
8.0.60.0080.00016.71
8.0.50.0000.00716.68
8.0.30.0090.01317.13
8.0.20.0060.01317.40
8.0.10.0030.00516.97
8.0.00.0060.01316.52
7.4.330.0020.00215.00
7.4.320.0030.00316.46
7.4.300.0060.00016.42
7.4.290.0030.00316.29
7.4.280.0000.00716.52
7.4.270.0070.00016.46
7.4.260.0020.00516.41
7.4.250.0050.00216.39
7.4.240.0000.00716.46
7.4.230.0000.00716.58
7.4.220.0170.00016.60
7.4.210.0080.00516.51
7.4.200.0000.00716.55
7.4.190.0050.00216.58
7.4.160.0080.00816.29
7.4.150.0060.01317.40
7.4.140.0110.00917.86
7.4.130.0100.00716.50
7.4.120.0100.00916.41
7.4.110.0140.00316.50
7.4.100.0070.01016.35
7.4.90.0120.00616.39
7.4.80.0000.01819.39
7.4.70.0080.00816.51
7.4.60.0060.00916.35
7.4.50.0000.00815.98
7.4.40.0120.00322.77
7.4.30.0180.00616.40
7.3.330.0000.00513.16
7.3.320.0060.00013.16
7.3.310.0030.00316.05
7.3.300.0060.00016.12
7.3.290.0070.01016.08
7.3.280.0110.00516.14
7.3.270.0170.00617.40
7.3.260.0160.00016.57
7.3.250.0080.00916.37
7.3.240.0060.01816.38
7.3.230.0110.00616.39
7.3.210.0070.01016.14
7.3.200.0110.00619.39
7.3.190.0060.01516.16
7.3.180.0030.01416.11
7.3.170.0070.01416.53
7.3.160.0060.00916.35
7.2.330.0100.00716.34
7.2.320.0150.00616.42
7.2.310.0070.01016.28
7.2.300.0120.00316.41
7.2.290.0070.01016.54
5.4.260.0200.04718.64
5.4.250.0030.06019.05
5.4.240.0130.07318.73
5.4.230.0130.04718.92
5.4.220.0000.06018.74
5.4.210.0100.04718.85
5.4.200.0100.05018.79
5.4.190.0230.04318.63
5.4.180.0070.06018.73
5.4.170.0200.04718.78
5.4.160.0230.04018.91
5.4.150.0100.07018.93
5.4.140.0100.05016.48
5.4.130.0100.05016.31
5.4.120.0130.05316.35
5.4.110.0000.05716.42
5.4.100.0130.04716.55
5.4.90.0130.04016.49
5.4.80.0170.05016.54
5.4.70.0070.04716.33
5.4.60.0130.06716.58
5.4.50.0100.05016.41
5.4.40.0130.05316.40
5.4.30.0070.04716.24
5.4.20.0170.04316.46
5.4.10.0030.05316.44
5.4.00.0070.04716.05
5.3.280.0030.05314.61
5.3.270.0070.05714.75
5.3.260.0100.07714.76
5.3.250.0070.05314.60
5.3.240.0170.06714.57
5.3.230.0030.05714.82
5.3.220.0070.06014.75
5.3.210.0030.05714.47
5.3.200.0070.05014.79
5.3.190.0070.06714.65
5.3.180.0170.04314.53
5.3.170.0100.05014.58
5.3.160.0100.04314.63
5.3.150.0030.06314.78
5.3.140.0070.05014.56
5.3.130.0100.05014.55
5.3.120.0070.05014.38
5.3.110.0030.06014.54
5.3.100.0070.07314.00
5.3.90.0170.04014.10
5.3.80.0170.04714.09
5.3.70.0100.06314.05
5.3.60.0070.06014.00
5.3.50.0170.05314.02
5.3.40.0100.04314.03
5.3.30.0070.04713.99
5.3.20.0030.05013.68
5.3.10.0070.06713.81
5.3.00.0100.05313.63
5.2.170.0130.04011.21
5.2.160.0030.04311.10
5.2.150.0030.04311.09
5.2.140.0130.04010.98
5.2.130.0070.05311.18
5.2.120.0030.04311.18
5.2.110.0070.04011.10
5.2.100.0100.05011.00
5.2.90.0130.04711.09
5.2.80.0100.03711.26
5.2.70.0070.04711.18
5.2.60.0030.04711.04
5.2.50.0030.04311.09
5.2.40.0100.04310.99
5.2.30.0070.05311.05
5.2.20.0030.05711.03
5.2.10.0030.04710.84
5.2.00.0200.02310.80
5.1.60.0030.0339.84
5.1.50.0100.03710.05
5.1.40.0100.0309.94
5.1.30.0100.03010.39
5.1.20.0130.03710.32
5.1.10.0000.05010.03
5.1.00.0070.05010.13
5.0.50.0000.0338.54
5.0.40.0070.0238.38
5.0.30.0070.0378.29
5.0.20.0030.0278.11
5.0.10.0070.0238.16
5.0.00.0000.0438.01
4.4.90.0030.0235.82
4.4.80.0030.0205.98
4.4.70.0130.0175.98
4.4.60.0000.0235.98
4.4.50.0030.0275.98
4.4.40.0000.0475.98
4.4.30.0030.0205.98
4.4.20.0000.0235.98
4.4.10.0070.0176.03
4.4.00.0000.0376.00
4.3.110.0000.0275.98
4.3.100.0000.0235.98
4.3.90.0030.0175.98
4.3.80.0030.0305.98
4.3.70.0030.0205.98
4.3.60.0030.0205.98
4.3.50.0000.0235.98
4.3.40.0070.0375.98
4.3.30.0000.0235.98
4.3.20.0030.0205.98
4.3.10.0030.0205.98
4.3.00.0070.0177.32

preferences:
39.16 ms | 401 KiB | 5 Q