3v4l.org

run code in 300+ PHP versions simultaneously
<?php function myfunction($array){ echo PHP_EOL . 'pass $array to function...' . PHP_EOL; var_dump(memory_get_usage()); echo PHP_EOL . 'modify $array...' . PHP_EOL; $array[343] = 23; var_dump(memory_get_usage()); } function myfunction_passbyref(&$array){ echo PHP_EOL . 'pass-by-ref $array to function...' . PHP_EOL; var_dump(memory_get_usage()); echo PHP_EOL . 'modify $array...' . PHP_EOL; $array[343] = 23; var_dump(memory_get_usage()); } echo PHP_EOL . 'init $array with 10k elements...' . PHP_EOL; $array = range(1,10000); var_dump(memory_get_usage()); myfunction($array); myfunction_passbyref($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)
7.4.00.0030.01315.55
7.3.120.0100.00715.56
7.3.110.0060.01215.03
7.3.100.0000.01515.63
7.3.90.0120.00615.03
7.3.80.0040.00715.36
7.3.70.0000.00815.54
7.3.60.0060.00815.49
7.3.50.0080.00415.12
7.3.40.0000.01015.44
7.3.30.0110.00415.54
7.3.20.0030.01016.87
7.3.10.0030.00916.82
7.3.00.0000.01516.68
7.2.250.0040.01115.61
7.2.240.0030.01215.38
7.2.230.0040.01015.50
7.2.220.0120.00315.85
7.2.210.0000.01315.66
7.2.200.0060.00315.51
7.2.190.0080.00815.67
7.2.180.0060.00815.70
7.2.170.0070.00715.42
7.2.160.0060.00815.58
7.2.150.0030.00916.79
7.2.140.0030.00916.85
7.2.130.0040.01416.87
7.2.120.0060.00916.97
7.2.110.0100.00717.05
7.2.100.0040.01116.62
7.2.90.0040.01116.88
7.2.80.0090.00616.68
7.2.70.0100.00016.76
7.2.60.0030.00816.96
7.2.50.0090.00316.58
7.2.40.0060.00917.02
7.2.30.0070.00716.79
7.2.20.0030.01316.88
7.2.10.0070.00716.96
7.2.00.0030.00918.03
7.1.330.0070.00715.77
7.1.320.0100.00315.54
7.1.310.0040.00715.82
7.1.300.0040.00415.84
7.1.290.0090.00315.61
7.1.280.0030.01015.90
7.1.270.0000.01315.82
7.1.260.0000.00915.73
7.1.250.0030.01315.87
7.1.70.0050.00517.07
7.1.60.0150.00919.40
7.1.50.0090.00616.74
7.1.00.0000.04722.51
7.0.200.0320.00315.03
7.0.140.0000.07322.05
7.0.120.0030.07322.16
7.0.60.0070.07720.61
7.0.50.0130.06318.29
7.0.40.0000.08720.11
7.0.30.0270.03720.08
7.0.20.0270.08320.33
7.0.10.0270.08320.19
7.0.00.0030.06720.10
5.6.210.0070.06022.79
5.6.200.0070.09020.44
5.6.190.0170.08322.54
5.6.180.0400.06022.69
5.6.170.0170.05022.68
5.6.160.0130.07722.71
5.6.150.0070.06720.46
5.6.140.0100.07020.51
5.6.130.0200.07720.55
5.6.120.0130.08023.31
5.6.110.0030.04723.43
5.6.100.0070.04323.43
5.6.90.0070.05723.32
5.6.80.0100.07322.73
5.6.70.4400.04322.70
5.5.350.0300.07722.72
5.5.340.0030.05020.29
5.5.330.0070.08722.48
5.5.320.0330.07022.42
5.5.310.0300.07722.54
5.5.300.0030.08320.36
5.5.290.0070.07720.24
5.5.280.0030.07323.14
5.5.270.0070.06023.20
5.5.260.0030.04723.04
5.5.250.0100.08323.04
5.5.240.0070.07722.56
5.4.450.0100.03321.72
5.4.440.0030.04721.67
5.4.430.0030.04021.63
5.4.420.0070.04021.45
5.4.410.0030.04021.59
5.4.400.0000.04021.34
5.4.390.0070.04021.28
5.4.380.0000.04021.40
5.4.370.0070.04321.35
5.4.360.0030.04021.28
5.4.350.0130.06021.10
5.4.340.0070.05321.43
5.4.320.0100.04721.34
5.4.310.0170.06321.37
5.4.300.0100.04321.11
5.4.290.0270.05021.34
5.4.280.0000.07321.48
5.4.270.0100.06721.37
5.4.260.0130.07321.13
5.4.250.0100.07721.36
5.4.240.0070.04721.33
5.4.230.0130.07321.23
5.4.220.0130.05321.40
5.4.210.0070.06321.36
5.4.200.0070.08321.39
5.4.190.0100.07321.23
5.4.180.0130.04321.24
5.4.170.0070.08021.12
5.4.160.0130.03721.38
5.4.150.0030.04721.23
5.4.140.0070.08018.68
5.4.130.0100.05018.79
5.4.120.0130.07018.67
5.4.110.0030.04718.68
5.4.100.0100.07018.71
5.4.90.0170.03718.61
5.4.80.0100.04018.54
5.4.70.0030.07018.65
5.4.60.0130.06718.66
5.4.50.0070.03718.51
5.4.40.0070.03718.64
5.4.30.0070.04718.74
5.4.20.0070.06718.53
5.4.10.0130.05318.76
5.4.00.0030.06318.13
5.3.290.0000.05716.83
5.3.280.0070.04716.82
5.3.270.0030.05716.90
5.3.260.0070.04716.95
5.3.250.0030.07016.82
5.3.240.0070.06016.72
5.3.230.0030.04716.79
5.3.220.0170.03316.68
5.3.210.0100.05716.84
5.3.200.0070.04016.79
5.3.190.0100.06016.68
5.3.180.0070.06316.77
5.3.170.0100.04716.79
5.3.160.0130.08016.91
5.3.150.0100.07716.80
5.3.140.0130.07716.75
5.3.130.0030.04716.80
5.3.120.0070.08716.73
5.3.110.0070.08016.79
5.3.100.0030.06316.25
5.3.90.0070.05716.27
5.3.80.0070.05016.30
5.3.70.0100.08016.16
5.3.60.0030.07716.13
5.3.50.0100.07716.12
5.3.40.0030.08316.13
5.3.30.0070.07016.09
5.3.20.0070.07715.86
5.3.10.0030.04015.84
5.3.00.0030.03715.82
5.2.170.0030.04312.98
5.2.160.0070.05313.46
5.2.150.0030.06713.02
5.2.140.0100.06013.01
5.2.130.0030.04312.98
5.2.120.0100.05012.91
5.2.110.0000.03312.97
5.2.100.0000.05312.94
5.2.90.0070.05313.07
5.2.80.0070.03713.00
5.2.70.0100.06313.41
5.2.60.0070.04012.90
5.2.50.0070.05312.82
5.2.40.0000.07012.96
5.2.30.0000.05012.86
5.2.20.0000.05312.84
5.2.10.0070.06312.75
5.2.00.0100.03311.91
5.1.60.0000.04011.76
5.1.50.0000.04711.71
5.1.40.0070.04311.71
5.1.30.0030.03712.06
5.1.20.0070.05712.08
5.1.10.0030.04711.65
5.1.00.0070.03011.78
5.0.50.0030.02310.29
5.0.40.0030.02310.07
5.0.30.0070.0639.91
5.0.20.0030.0339.77
5.0.10.0030.0309.77
5.0.00.0000.0339.89
4.4.90.0030.0237.83
4.4.80.0030.0307.83
4.4.70.0030.0407.83
4.4.60.0070.0337.83
4.4.50.0000.0237.83
4.4.40.0000.0337.83
4.4.30.0000.0307.83
4.4.20.0030.0307.83
4.4.10.0000.0307.83
4.4.00.0000.0277.83
4.3.110.0030.0207.83
4.3.100.0030.0277.83
4.3.90.0070.0207.83
4.3.80.0030.0407.83
4.3.70.0030.0207.83
4.3.60.0070.0337.83
4.3.50.0030.0277.83
4.3.40.0030.0577.83
4.3.30.0070.0337.83
4.3.20.0070.0237.83
4.3.10.0100.0277.83
4.3.00.0100.0177.83

preferences:
36.05 ms | 401 KiB | 5 Q