3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,5,16,7,4); $b = $a; asort($b); var_dump($b); $a = array_intersect_keys($b, $a); var_dump($a); array_walk($a, function(&$value) { ++$value; }); var_dump($a);

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)
8.3.60.0180.00416.75
8.3.50.0050.01521.81
8.3.40.0110.00718.98
8.3.30.0120.00318.84
8.3.20.0030.00620.16
8.3.10.0040.00423.53
8.3.00.0050.00319.38
8.2.180.0090.00618.34
8.2.170.0110.00422.96
8.2.160.0070.00722.07
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00419.36
8.2.120.0040.00426.35
8.2.110.0060.00322.10
8.2.100.0120.00017.93
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0000.00817.38
8.2.60.0090.00017.93
8.2.50.0040.00418.07
8.2.40.0000.00819.27
8.2.30.0070.00020.50
8.2.20.0060.00317.70
8.2.10.0040.00418.05
8.2.00.0070.00018.11
8.1.280.0040.01125.92
8.1.270.0030.00522.20
8.1.260.0060.00928.09
8.1.250.0000.00728.09
8.1.240.0040.00420.55
8.1.230.0060.00617.66
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0030.00617.35
8.1.190.0000.00817.22
8.1.180.0000.00718.10
8.1.170.0040.00418.45
8.1.160.0030.00321.82
8.1.150.0060.00318.70
8.1.140.0040.00419.50
8.1.130.0040.00417.68
8.1.120.0070.00017.39
8.1.110.0030.00517.30
8.1.100.0000.00717.33
8.1.90.0040.00417.38
8.1.80.0000.00817.30
8.1.70.0000.00717.37
8.1.60.0050.00317.56
8.1.50.0000.00817.44
8.1.40.0000.00817.43
8.1.30.0080.00017.54
8.1.20.0040.00417.65
8.1.10.0000.00817.58
8.1.00.0040.00417.41
8.0.300.0030.00718.77
8.0.290.0070.00016.63
8.0.280.0070.00018.25
8.0.270.0030.00317.19
8.0.260.0060.00017.20
8.0.250.0040.00417.00
8.0.240.0030.00316.84
8.0.230.0000.00716.93
8.0.220.0020.00516.84
8.0.210.0000.00716.87
8.0.200.0040.00416.92
8.0.190.0080.00016.97
8.0.180.0070.00016.83
8.0.170.0030.00516.89
8.0.160.0000.00716.86
8.0.150.0040.00316.89
8.0.140.0040.00416.88
8.0.130.0030.00613.32
8.0.120.0070.00016.74
8.0.110.0030.00516.93
8.0.100.0040.00416.87
8.0.90.0000.00716.94
8.0.80.0070.00716.85
8.0.70.0000.00716.93
8.0.60.0000.00716.69
8.0.50.0040.00416.82
8.0.30.0120.00917.15
8.0.20.0110.00917.40
8.0.10.0040.00416.81
8.0.00.0080.00916.65
7.4.330.0020.00215.08
7.4.320.0030.00316.43
7.4.300.0030.00316.60
7.4.290.0000.00716.55
7.4.280.0070.00016.48
7.4.270.0000.00716.50
7.4.260.0000.00716.46
7.4.250.0030.00616.55
7.4.240.0040.00316.57
7.4.230.0030.00316.70
7.4.220.0120.00916.63
7.4.210.0070.01016.40
7.4.200.0080.00016.70
7.4.160.0070.01016.42
7.4.150.0080.01117.40
7.4.140.0080.01417.86
7.4.130.0110.00916.40
7.4.120.0070.01016.49
7.4.110.0140.01016.66
7.4.100.0150.00816.48
7.4.90.0170.00616.46
7.4.80.0070.01319.39
7.4.70.0120.00316.64
7.4.60.0140.00716.43
7.4.50.0040.00016.50
7.4.40.0120.00616.46
7.4.30.0000.01716.38
7.4.00.0110.00815.04
7.3.330.0000.00513.32
7.3.320.0030.00313.36
7.3.310.0050.00316.41
7.3.300.0040.00416.28
7.3.290.0050.00916.35
7.3.280.0060.01216.32
7.3.270.0080.01517.40
7.3.260.0050.01316.75
7.3.250.0090.00916.48
7.3.240.0080.00916.35
7.3.230.0070.01116.39
7.3.210.0030.01316.43
7.3.200.0030.01516.47
7.3.190.0090.00916.20
7.3.180.0130.00316.53
7.3.170.0080.00816.34
7.3.160.0160.00616.30
7.3.120.0090.00914.91
7.3.110.0070.01014.75
7.3.100.0030.01014.60
7.3.90.0050.00814.84
7.3.80.0030.01014.67
7.3.70.0050.01014.75
7.3.60.0070.00514.51
7.3.50.0090.00314.71
7.3.40.0060.00614.90
7.3.30.0060.00614.66
7.3.20.0040.01116.70
7.3.10.0050.00916.51
7.3.00.0070.00816.55
7.2.330.0180.00016.67
7.2.320.0110.00616.31
7.2.310.0050.01416.62
7.2.300.0170.00716.28
7.2.290.0070.01116.62
7.2.250.0040.01214.89
7.2.240.0070.01114.47
7.2.230.0080.00514.99
7.2.220.0060.00514.73
7.2.210.0070.00514.95
7.2.200.0070.00514.91
7.2.190.0020.01014.93
7.2.180.0060.00814.91
7.2.170.0040.00914.85
7.2.160.0100.00314.81
7.2.150.0100.00616.82
7.2.140.0070.01116.73
7.2.130.0090.00916.79
7.2.120.0070.00716.69
7.2.110.0070.01016.70
7.2.100.0070.00716.61
7.2.90.0070.01016.58
7.2.80.0060.00916.52
7.2.70.0030.01116.80
7.2.60.0200.00616.82
7.2.50.0110.00716.77
7.2.40.0030.01016.89
7.2.30.0030.01316.70
7.2.20.0070.00716.75
7.2.10.0040.01116.78
7.2.00.0050.00817.94
7.1.330.0020.01615.71
7.1.320.0060.00715.79
7.1.310.0020.01015.74
7.1.300.0050.00815.68
7.1.290.0070.00515.72
7.1.280.0020.01215.84
7.1.270.0030.00815.72
7.1.260.0040.00815.64
7.1.250.0070.01015.70
7.1.200.0060.00615.57
7.1.100.0040.00418.06
7.1.70.0040.00417.11
7.1.60.0100.01419.48
7.1.50.0070.01134.75
7.1.00.0070.07022.57
7.0.200.0030.00714.95
7.0.60.0130.06319.91
7.0.50.0070.07717.97
7.0.40.0100.04020.11
7.0.30.0070.08020.26
7.0.20.0270.05320.28
7.0.10.0130.08320.44
7.0.00.0000.07320.15
5.6.280.0070.08021.10
5.6.210.0070.07720.65
5.6.200.0030.06718.22
5.6.190.0030.09020.41
5.6.180.0270.07720.52
5.6.170.0330.08320.52
5.6.160.0130.05020.56
5.6.150.0030.05018.19
5.6.140.0170.03018.16
5.6.130.0030.07018.16
5.6.120.0100.06721.02
5.6.110.0130.07320.94
5.6.100.0170.05320.97
5.6.90.0070.08321.00
5.6.80.0030.03720.40
5.5.350.4070.04320.35
5.5.340.0130.07318.02
5.5.330.0000.04320.31
5.5.320.0330.05720.36
5.5.310.0200.04720.19
5.5.300.0000.04717.97
5.5.290.0130.07717.95
5.5.280.0100.03320.65
5.5.270.0070.05320.84
5.5.260.0130.04020.96
5.5.250.0200.03320.68
5.5.240.0230.03720.24

preferences:
39.4 ms | 401 KiB | 5 Q