3v4l.org

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

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)
8.3.60.0120.00318.37
8.3.50.0150.01122.11
8.3.40.0070.01118.93
8.3.30.0100.00718.75
8.3.20.0040.00422.04
8.3.10.0080.00023.51
8.3.00.0080.00019.79
8.2.180.0090.00918.66
8.2.170.0070.00722.96
8.2.160.0070.00720.30
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0000.00919.36
8.2.120.0080.00026.35
8.2.110.0030.00719.37
8.2.100.0070.00717.78
8.2.90.0000.00919.21
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00917.93
8.2.50.0040.00418.07
8.2.40.0000.00822.20
8.2.30.0050.00320.48
8.2.20.0070.00017.68
8.2.10.0000.00818.00
8.2.00.0000.00718.01
8.1.280.0040.01125.92
8.1.270.0110.00720.12
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0110.00021.86
8.1.230.0000.01220.84
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0000.01117.48
8.1.190.0000.00819.00
8.1.180.0040.00418.10
8.1.170.0030.00618.71
8.1.160.0040.00420.71
8.1.150.0040.00418.80
8.1.140.0020.00519.47
8.1.130.0050.00217.36
8.1.120.0000.00817.44
8.1.110.0000.00717.43
8.1.100.0050.00317.34
8.1.90.0000.00717.39
8.1.80.0000.00717.43
8.1.70.0030.00617.42
8.1.60.0040.00417.64
8.1.50.0060.00317.40
8.1.40.0000.00917.41
8.1.30.0060.00317.56
8.1.20.0050.00317.55
8.1.10.0000.00817.61
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0070.00018.34
8.0.270.0000.00717.25
8.0.260.0070.00016.87
8.0.250.0040.00417.01
8.0.240.0030.00316.98
8.0.230.0030.00317.04
8.0.220.0000.00916.96
8.0.210.0070.00016.93
8.0.200.0040.00416.97
8.0.190.0030.00716.87
8.0.180.0030.00616.98
8.0.170.0070.00016.96
8.0.160.0000.00816.97
8.0.150.0000.00716.95
8.0.140.0070.00016.90
8.0.130.0000.00513.41
8.0.120.0050.00316.78
8.0.110.0070.00016.83
8.0.100.0070.00017.00
8.0.90.0050.00316.92
8.0.80.0000.01516.88
8.0.70.0000.00717.01
8.0.60.0000.00716.96
8.0.50.0070.00016.80
8.0.30.0110.00817.17
8.0.20.0070.01117.40
8.0.10.0040.00416.90
8.0.00.0090.01116.80
7.4.330.0060.00016.89
7.4.320.0030.00316.60
7.4.300.0030.00316.48
7.4.290.0000.00716.39
7.4.280.0000.00816.49
7.4.270.0000.00816.40
7.4.260.0070.00016.60
7.4.250.0040.00416.42
7.4.240.0020.00516.50
7.4.230.0030.00316.37
7.4.220.0090.00916.63
7.4.210.0070.00716.51
7.4.200.0030.00316.66
7.4.160.0090.00616.44
7.4.150.0130.01017.40
7.4.140.0120.01217.86
7.4.130.0110.01116.41
7.4.120.0130.00516.56
7.4.110.0060.01216.64
7.4.100.0060.01116.55
7.4.90.0130.00316.39
7.4.80.0090.00919.39
7.4.70.0110.01116.40
7.4.60.0130.00616.58
7.4.50.0030.01216.39
7.4.40.0160.00016.66
7.4.30.0030.01416.73
7.4.00.0000.01714.86
7.3.330.0020.00213.21
7.3.320.0030.00213.21
7.3.310.0040.00216.40
7.3.300.0060.00316.30
7.3.290.0100.00616.32
7.3.280.0120.00616.34
7.3.270.0100.00717.40
7.3.260.0080.00916.44
7.3.240.0100.00816.52
7.3.230.0100.00716.39
7.3.210.0030.01416.30
7.3.200.0130.00316.60
7.3.190.0060.01016.48
7.3.180.0030.01316.27
7.3.170.0130.00516.34
7.3.160.0080.00816.38
7.2.330.0060.01216.47
7.2.320.0170.00416.85
7.2.310.0000.01616.67
7.2.300.0130.00716.69
7.2.290.0030.01316.65
7.2.60.0360.00716.88
7.2.00.0040.01119.49
7.1.200.0100.00015.66
7.1.100.0030.01518.10
7.1.70.0000.00916.87
7.1.60.0070.01719.44
7.1.50.0120.00616.87
7.1.00.0070.07322.43
7.0.200.0050.00316.85
7.0.60.0100.07719.93
7.0.50.0000.04317.86
7.0.40.0100.07020.11
7.0.30.0200.04320.23
7.0.20.0170.04020.15
7.0.10.0030.09020.15
7.0.00.0030.08720.07
5.6.280.0030.03320.90
5.6.210.0100.07720.53
5.6.200.0030.08018.16
5.6.190.0030.04320.33
5.6.180.0300.07720.63
5.6.170.0230.05320.62
5.6.160.0100.08020.57
5.6.150.0000.06718.29
5.6.140.0030.06318.11
5.6.130.0030.08318.24
5.6.120.0130.06721.05
5.6.110.0100.08020.96
5.6.100.0100.08021.02
5.6.90.0030.05321.00
5.6.80.0070.07320.38
5.5.350.0130.04020.43
5.5.340.0130.04017.94
5.5.330.0070.07020.47
5.5.320.0130.04320.25
5.5.310.0130.04320.32
5.5.300.0030.04017.95
5.5.290.0170.05717.98
5.5.280.0070.06720.98
5.5.270.0100.07320.88
5.5.260.0100.04020.79
5.5.250.0170.06020.79
5.5.240.0200.03320.35

preferences:
55.65 ms | 401 KiB | 5 Q