3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getArray($temp) { return $temp; //return [1, 2, 3]; } function squareArray(array &$a) { foreach ($a as &$v) { $v *= 2; } } $temp = [1, 2, 3]; // Generates a warning in PHP 7. $tempA = getArray($temp); print_r(squareArray((getArray($temp))));

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)
8.3.60.0060.00916.75
8.3.50.0150.01022.12
8.3.40.0110.00418.76
8.3.30.0100.00718.62
8.3.20.0040.00422.05
8.3.10.0040.00423.54
8.3.00.0080.00019.78
8.2.180.0130.00918.54
8.2.170.0070.00722.96
8.2.160.0100.00320.52
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0060.00319.21
8.2.120.0060.00326.35
8.2.110.0000.00920.52
8.2.100.0040.00719.76
8.2.90.0080.00017.88
8.2.80.0040.00418.78
8.2.70.0030.00619.76
8.2.60.0000.00817.63
8.2.50.0080.00017.63
8.2.40.0060.00319.48
8.2.30.0050.00220.60
8.2.20.0020.00517.66
8.2.10.0000.00718.20
8.2.00.0000.00718.11
8.1.280.0090.00625.92
8.1.270.0040.00420.28
8.1.260.0000.00828.09
8.1.250.0000.00828.09
8.1.240.0040.00423.74
8.1.230.0040.00819.09
8.1.220.0060.00317.79
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0060.00317.35
8.1.180.0030.00518.10
8.1.170.0080.00017.62
8.1.160.0070.00020.74
8.1.150.0070.00018.77
8.1.140.0000.00819.56
8.1.130.0070.00017.59
8.1.120.0040.00417.44
8.1.110.0040.00317.48
8.1.100.0040.00417.45
8.1.90.0040.00417.50
8.1.80.0000.00717.38
8.1.70.0040.00417.26
8.1.60.0030.00617.57
8.1.50.0040.00417.41
8.1.40.0040.00417.54
8.1.30.0060.00317.55
8.1.20.0000.00817.65
8.1.10.0060.00317.59
8.1.00.0040.00417.51
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0040.00418.33
8.0.270.0050.00317.29
8.0.260.0000.00617.18
8.0.250.0000.00716.94
8.0.240.0080.00016.93
8.0.230.0030.00316.95
8.0.220.0090.00016.98
8.0.210.0040.00416.94
8.0.200.0000.00616.89
8.0.190.0030.00717.06
8.0.180.0000.00716.84
8.0.170.0040.00417.01
8.0.160.0030.00317.03
8.0.150.0040.00416.82
8.0.140.0040.00416.82
8.0.130.0030.00313.41
8.0.120.0000.00816.85
8.0.110.0000.00716.85
8.0.100.0040.00416.92
8.0.90.0030.00416.82
8.0.80.0120.00316.99
8.0.70.0000.00816.82
8.0.60.0040.00417.00
8.0.50.0000.00816.84
8.0.30.0120.00817.05
8.0.20.0130.00617.40
8.0.10.0080.00017.05
8.0.00.0110.00616.82
7.4.330.0000.00516.70
7.4.320.0030.00516.48
7.4.300.0030.00316.49
7.4.290.0030.00316.41
7.4.280.0030.00616.59
7.4.270.0050.00316.51
7.4.260.0000.00716.61
7.4.250.0040.00416.54
7.4.240.0060.00216.43
7.4.230.0000.00716.52
7.4.220.0160.00316.51
7.4.210.0090.00916.43
7.4.200.0020.00516.52
7.4.160.0070.01016.35
7.4.150.0090.00917.40
7.4.140.0110.01117.86
7.4.130.0150.00616.50
7.4.120.0100.00916.53
7.4.110.0100.00716.49
7.4.100.0040.01816.57
7.4.90.0110.00716.65
7.4.80.0130.00319.39
7.4.70.0120.00616.37
7.4.60.0060.01016.42
7.4.50.0060.00616.57
7.4.40.0100.00616.55
7.4.30.0040.01416.50
7.4.00.0080.00814.98
7.3.330.0000.00513.31
7.3.320.0000.00513.43
7.3.310.0080.00016.45
7.3.300.0000.00716.24
7.3.290.0070.00716.28
7.3.280.0080.00916.38
7.3.270.0070.01117.40
7.3.260.0070.01616.35
7.3.240.0110.00816.57
7.3.230.0070.01116.39
7.3.210.0090.00916.37
7.3.200.0090.00916.35
7.3.190.0100.00616.36
7.3.180.0040.01116.38
7.3.170.0110.00716.64
7.3.160.0120.00316.60
7.2.330.0000.01916.65
7.2.320.0110.01216.58
7.2.310.0030.01316.69
7.2.300.0070.01016.51
7.2.290.0090.00916.72
7.2.60.0190.00716.85
7.2.00.0120.00319.55
7.1.200.0060.00915.75
7.1.100.0070.00318.07
7.1.70.0000.00717.19
7.1.60.0110.01419.44
7.1.50.0000.02417.07
7.1.00.0030.07722.44
7.0.200.0000.00816.94
7.0.60.0070.08020.04
7.0.50.0000.04717.83
7.0.40.0100.04020.11
7.0.30.0170.04020.21
7.0.20.0200.04320.32
7.0.10.0070.07720.16
7.0.00.0100.07720.10
5.6.280.0000.03320.89
5.6.210.0030.05020.51
5.6.200.0070.05018.18
5.6.190.0070.04020.34
5.6.180.0270.07320.41
5.6.170.0230.05320.50
5.6.160.0100.08320.48
5.6.150.0070.06718.29
5.6.140.0030.04018.17
5.6.130.0130.04718.18
5.6.120.0100.03321.15
5.6.110.0130.07720.98
5.6.100.0100.06021.11
5.6.90.0070.04320.97
5.6.80.0170.07320.29
5.5.350.0130.02720.47
5.5.340.0070.05017.91
5.5.330.0070.08020.21
5.5.320.0230.04720.39
5.5.310.0100.04720.28
5.5.300.0000.04317.95
5.5.290.0130.07718.07
5.5.280.0100.08320.68
5.5.270.0100.08320.77
5.5.260.0130.07720.65
5.5.250.0030.05020.56
5.5.240.0230.07320.16

preferences:
85.09 ms | 401 KiB | 5 Q