3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('ça', 'ne', 'marche', 'pas'); foreach($array as &$value) { var_dump($array); unset($array); var_dump($value); 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)
8.3.70.0090.00618.47
8.3.60.0070.00718.55
8.3.50.0080.00921.93
8.3.40.0070.00718.67
8.3.30.0070.00718.82
8.3.20.0070.00020.21
8.3.10.0060.00322.04
8.3.00.0070.00022.52
8.2.190.0060.01016.63
8.2.180.0110.01116.75
8.2.170.0090.01222.96
8.2.160.0130.00318.83
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0140.00426.16
8.2.120.0040.00417.50
8.2.110.0050.00522.25
8.2.100.0110.00017.78
8.2.90.0000.00919.09
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0060.00318.22
8.2.30.0040.00418.05
8.2.20.0040.00417.76
8.2.10.0000.00817.80
8.2.00.0040.00417.79
8.1.280.0100.01025.92
8.1.270.0080.00021.85
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00623.77
8.1.230.0070.00419.06
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0000.00917.35
8.1.190.0000.00917.40
8.1.180.0030.00818.10
8.1.170.0030.00618.57
8.1.160.0070.00021.88
8.1.150.0070.00018.55
8.1.140.0000.00717.44
8.1.130.0030.00317.86
8.1.120.0000.00717.37
8.1.110.0040.00417.42
8.1.100.0000.00717.31
8.1.90.0040.00417.41
8.1.80.0000.00717.46
8.1.70.0030.00317.32
8.1.60.0000.01117.45
8.1.50.0000.00717.57
8.1.40.0000.00717.56
8.1.30.0040.00417.65
8.1.20.0040.00417.71
8.1.10.0040.00417.46
8.1.00.0040.00417.45
8.0.300.0000.00718.77
8.0.290.0030.00617.03
8.0.280.0040.00418.43
8.0.270.0000.00717.24
8.0.260.0070.00016.86
8.0.250.0000.00717.03
8.0.240.0040.00417.00
8.0.230.0000.00716.99
8.0.220.0000.00716.99
8.0.210.0030.00317.00
8.0.200.0030.00316.89
8.0.190.0040.00417.04
8.0.180.0080.00016.86
8.0.170.0050.00317.03
8.0.160.0080.00016.77
8.0.150.0040.00416.88
8.0.140.0070.00016.80
8.0.130.0050.00013.29
8.0.120.0080.00016.93
8.0.110.0070.00016.83
8.0.100.0040.00416.93
8.0.90.0000.00716.99
8.0.80.0030.01816.82
8.0.70.0000.00716.81
8.0.60.0080.00017.05
8.0.50.0000.00716.84
8.0.30.0050.01617.21
8.0.20.0120.00717.40
8.0.10.0000.00817.13
8.0.00.0110.00816.86
7.4.330.0000.00615.05
7.4.320.0000.00616.51
7.4.300.0040.00416.62
7.4.290.0030.00316.48
7.4.280.0000.00916.50
7.4.270.0000.00716.57
7.4.260.0040.00416.37
7.4.250.0050.00216.43
7.4.240.0040.00416.51
7.4.230.0000.00716.58
7.4.220.0130.00316.55
7.4.210.0070.01016.51
7.4.200.0070.00016.66
7.4.190.0070.00016.55
7.4.160.0100.00716.36
7.4.150.0080.00817.40
7.4.140.0130.01017.86
7.4.130.0130.00616.53
7.4.120.0050.01116.43
7.4.110.0030.01616.51
7.4.100.0160.00316.40
7.4.90.0110.00716.36
7.4.80.0080.00819.39
7.4.70.0070.01016.54
7.4.60.0140.00416.34
7.4.50.0000.00416.59
7.4.40.0110.00422.77
7.4.30.0110.00416.62
7.4.00.0090.00914.81
7.3.330.0030.00213.17
7.3.320.0000.00513.23
7.3.310.0030.00316.25
7.3.300.0040.00416.27
7.3.290.0070.01016.30
7.3.280.0080.00916.32
7.3.270.0030.01417.40
7.3.260.0030.01516.26
7.3.250.0070.01016.42
7.3.240.0150.00716.71
7.3.230.0170.00316.53
7.3.210.0130.01016.21
7.3.200.0110.00819.39
7.3.190.0060.01116.56
7.3.180.0050.01116.37
7.3.170.0100.01016.46
7.3.160.0060.00916.43
7.3.120.0030.01315.01
7.3.110.0070.01115.04
7.3.100.0080.00814.98
7.3.90.0060.00614.80
7.3.80.0090.00614.82
7.3.70.0030.01014.76
7.3.60.0040.00414.93
7.3.50.0130.00614.58
7.3.40.0030.01014.95
7.3.30.0090.00314.64
7.3.20.0090.00916.48
7.3.10.0100.00716.88
7.3.00.0050.00516.57
7.2.330.0070.01016.53
7.2.320.0100.01116.66
7.2.310.0100.01016.61
7.2.300.0090.01916.62
7.2.290.0100.01016.47
7.2.250.0100.01015.18
7.2.240.0030.01414.93
7.2.230.0040.00715.07
7.2.220.0000.01414.71
7.2.210.0120.00315.21
7.2.200.0060.00615.11
7.2.190.0040.00815.09
7.2.180.0160.00014.93
7.2.170.0050.01314.88
7.1.330.0000.01415.79
7.1.320.0110.00315.85
7.1.310.0000.00915.99
7.1.300.0030.01415.63
7.1.290.0120.00615.66
7.1.280.0030.01315.96
7.1.270.0040.00715.78
7.1.260.0000.01015.76
7.1.70.0000.00817.16
7.1.60.0140.01119.82
7.1.50.0070.00716.64
7.1.00.0000.08022.33
7.0.200.0060.00616.82
7.0.140.0030.07321.97
7.0.60.0070.08319.82
7.0.50.0030.05317.66
7.0.40.0130.08019.96
7.0.30.0170.04720.04
7.0.20.0400.06020.12
7.0.10.0230.05020.20
7.0.00.0200.05720.05
5.6.280.0030.07320.77
5.6.210.0100.04020.54
5.6.200.0000.04318.09
5.6.190.0130.07720.40
5.6.180.3570.04020.57
5.6.170.0530.05320.54
5.6.160.0200.07720.47
5.6.150.0100.03718.11
5.6.140.0030.06318.22
5.6.130.0030.08018.16
5.6.120.0130.05021.13
5.6.110.0070.09721.11
5.6.100.0070.07320.93
5.6.90.0070.08321.07
5.6.80.0070.03720.50
5.6.70.0200.05720.37
5.5.350.0000.08720.43
5.5.340.0070.08317.93
5.5.330.0100.06720.28
5.5.320.0200.04020.27
5.5.310.0330.08020.21
5.5.300.0030.07717.95
5.5.290.0100.07318.00
5.5.280.0100.07720.96
5.5.270.0000.09320.83
5.5.260.0070.06320.86
5.5.250.0070.07320.79
5.5.240.0030.07320.18
5.4.450.0570.06019.48
5.4.440.0500.06319.63
5.4.430.0100.06319.47
5.4.420.0000.06319.48
5.4.410.0100.05319.57
5.4.400.1070.00018.81
5.4.390.1430.00018.52
5.4.380.0170.06318.52
5.4.370.0270.05718.61
5.4.360.0330.04318.68
5.4.350.0200.04718.72
5.4.340.0170.06018.68
5.4.320.0090.03312.45
5.4.310.0060.04212.45
5.4.300.0050.04212.45
5.4.290.0060.04012.45
5.4.280.0120.03512.35
5.4.270.0170.05018.90
5.4.260.0030.06718.98
5.4.250.0170.04318.70
5.4.240.0100.05018.83
5.4.230.0000.08018.66
5.4.220.0030.06018.78
5.4.210.0100.05018.86
5.4.200.0070.05318.98
5.4.190.0100.05318.86
5.4.180.0070.05318.79
5.4.170.0000.06318.61
5.4.160.0130.05018.72
5.4.150.0070.06318.82
5.4.140.0070.05016.30
5.4.130.0130.04016.25
5.4.120.0030.07016.44
5.4.110.0170.06316.30
5.4.100.0070.05016.32
5.4.90.0100.07016.31
5.4.80.0070.05016.43
5.4.70.0100.05016.39
5.4.60.0230.04316.43
5.4.50.0100.04716.14
5.4.40.0200.03716.44
5.4.30.0070.05016.34
5.4.20.0100.07016.21
5.4.10.0070.05716.41
5.4.00.0030.05015.93
5.3.290.0040.04212.80
5.3.280.0070.05314.69
5.3.270.0070.05014.38
5.3.260.0100.05014.70
5.3.250.0100.07014.47
5.3.240.0200.06014.61
5.3.230.0130.04714.76
5.3.220.0130.04714.45
5.3.210.0070.05314.59
5.3.200.0200.05714.42
5.3.190.0070.05714.66
5.3.180.0070.07014.40
5.3.170.0100.05714.43
5.3.160.0100.05314.57
5.3.150.0170.05714.40
5.3.140.0200.05714.44
5.3.130.0100.04714.54
5.3.120.0270.05714.59
5.3.110.0270.05714.32
5.3.100.0100.06313.89
5.3.90.0170.04013.85
5.3.80.0100.05313.90
5.3.70.0100.05013.90
5.3.60.0070.05014.04
5.3.50.0030.05313.86
5.3.40.0070.05713.64
5.3.30.0100.07013.84
5.3.20.0100.04313.38
5.3.10.0070.05313.34
5.3.00.0100.06713.68
5.2.170.0030.04311.05
5.2.160.0000.04711.25
5.2.150.0070.04011.05
5.2.140.0170.03011.23
5.2.130.0030.04311.10
5.2.120.0070.03711.11
5.2.110.0070.03711.02
5.2.100.0030.04011.11
5.2.90.0070.05011.11
5.2.80.0070.04311.09
5.2.70.0030.04310.85
5.2.60.0070.06010.98
5.2.50.0070.04011.04
5.2.40.0130.04311.00
5.2.30.0070.05710.90
5.2.20.0070.05310.88
5.2.10.0030.04010.93
5.2.00.0070.03710.89
5.1.60.0070.03010.18
5.1.50.0100.0339.93
5.1.40.0030.03710.04
5.1.30.0100.03010.50
5.1.20.0000.04710.43
5.1.10.0070.03310.11
5.1.00.0070.03310.13
5.0.50.0070.0338.58
5.0.40.0030.0408.46
5.0.30.0130.0478.31
5.0.20.0070.0238.14
5.0.10.0070.0308.14
5.0.00.0100.0438.30
4.4.90.0000.0236.85
4.4.80.0030.0206.85
4.4.70.0030.0206.85
4.4.60.0030.0206.85
4.4.50.0000.0306.85
4.4.40.0000.0436.85
4.4.30.0030.0206.85
4.4.20.0000.0236.85
4.4.10.0070.0176.85
4.4.00.0000.0336.85
4.3.110.0000.0236.85
4.3.100.0000.0306.85
4.3.90.0000.0206.85
4.3.80.0130.0336.85
4.3.70.0030.0276.85
4.3.60.0030.0206.85
4.3.50.0000.0336.85
4.3.40.0030.0306.85
4.3.30.0000.0236.85
4.3.20.0000.0306.85
4.3.10.0000.0236.85
4.3.00.0030.0237.39

preferences:
50.52 ms | 401 KiB | 5 Q