3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); if (version_compare(PHP_VERSION, "7.0", "<")) die(); function foo(int $a) { var_dump($a); } foo(123.5); foo("123.5"); foo("132abc"); foo("apple");

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)
8.3.60.0090.00616.75
8.3.50.0070.00717.87
8.3.40.0040.01818.84
8.3.30.0070.00718.77
8.3.20.0040.00420.25
8.3.10.0000.00823.67
8.3.00.0040.00419.85
8.2.180.0000.01518.41
8.2.170.0090.00622.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00419.18
8.2.120.0030.00526.35
8.2.110.0060.00320.33
8.2.100.0070.00417.68
8.2.90.0080.00019.17
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0000.00917.93
8.2.50.0060.00318.07
8.2.40.0050.00320.97
8.2.30.0040.00720.67
8.2.20.0000.00717.73
8.2.10.0000.00818.02
8.2.00.0030.00517.98
8.1.280.0110.00425.92
8.1.270.0060.00320.26
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0000.00823.97
8.1.230.0040.00819.09
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0040.00417.64
8.1.180.0060.00318.10
8.1.170.0030.00618.54
8.1.160.0040.00420.56
8.1.150.0040.00418.80
8.1.140.0040.00419.44
8.1.130.0000.00717.68
8.1.120.0070.00017.33
8.1.110.0030.00517.31
8.1.100.0030.00617.31
8.1.90.0080.00017.34
8.1.80.0040.00417.39
8.1.70.0040.00417.28
8.1.60.0030.00517.53
8.1.50.0060.00317.47
8.1.40.0000.00817.46
8.1.30.0080.00017.65
8.1.20.0000.00817.62
8.1.10.0040.00417.49
8.1.00.0040.00417.33
8.0.300.0040.00418.77
8.0.290.0030.00516.63
8.0.280.0030.00318.29
8.0.270.0030.00317.22
8.0.260.0040.00417.11
8.0.250.0050.00216.94
8.0.240.0030.00316.95
8.0.230.0000.00716.90
8.0.220.0070.00016.75
8.0.210.0030.00316.90
8.0.200.0030.00316.96
8.0.190.0090.00016.91
8.0.180.0030.00516.84
8.0.170.0000.00816.91
8.0.160.0000.00716.89
8.0.150.0040.00416.82
8.0.140.0040.00416.83
8.0.130.0050.00013.34
8.0.120.0080.00016.88
8.0.110.0040.00416.89
8.0.100.0050.00216.85
8.0.90.0070.00016.76
8.0.80.0090.00616.95
8.0.70.0040.00416.95
8.0.60.0040.00416.84
8.0.50.0000.00716.77
8.0.30.0090.00917.01
8.0.20.0100.00917.40
8.0.10.0070.00016.83
8.0.00.0100.00616.76
7.4.330.0000.00516.75
7.4.320.0030.00316.32
7.4.300.0030.00316.45
7.4.290.0030.00316.42
7.4.280.0110.00016.52
7.4.270.0030.00516.54
7.4.260.0000.00716.34
7.4.250.0040.00416.30
7.4.240.0020.00616.49
7.4.230.0040.00416.43
7.4.220.0150.00416.37
7.4.210.0060.00916.51
7.4.200.0030.00516.35
7.4.160.0090.00616.39
7.4.150.0120.00617.40
7.4.140.0080.01117.86
7.4.130.0080.01016.45
7.4.120.0130.00916.45
7.4.110.0060.01216.50
7.4.100.0060.01216.48
7.4.90.0090.01116.36
7.4.80.0070.01019.39
7.4.70.0070.01016.55
7.4.60.0110.00716.45
7.4.50.0040.01116.32
7.4.40.0140.00316.42
7.4.30.0100.01316.27
7.4.00.0000.01514.94
7.3.330.0050.00013.32
7.3.320.0030.00213.37
7.3.310.0030.00316.36
7.3.300.0040.00316.24
7.3.290.0100.01016.26
7.3.280.0080.00716.29
7.3.270.0110.00617.40
7.3.260.0080.00816.62
7.3.250.0100.01016.39
7.3.240.0090.00916.41
7.3.230.0030.01216.39
7.3.210.0130.00316.36
7.3.200.0100.00616.21
7.3.190.0030.01416.28
7.3.180.0060.00916.36
7.3.170.0080.00816.32
7.3.160.0100.00716.39
7.2.330.0070.01016.62
7.2.320.0140.00316.27
7.2.310.0060.00916.59
7.2.300.0070.01016.61
7.2.290.0140.00316.60
7.2.110.0110.00716.56
7.2.60.0100.00316.81
7.2.00.0000.01319.30
7.1.200.0090.00315.64
7.1.100.0060.00817.82
7.1.70.0000.00917.16
7.1.60.0090.01519.05
7.1.50.0100.01016.89
7.1.00.0070.06722.31
7.0.200.0070.00316.82
7.0.60.0070.04019.87
7.0.50.0100.08317.87
7.0.40.0000.04720.09
7.0.30.0400.07020.25
7.0.20.0200.04720.15
7.0.10.0000.06320.12
7.0.00.0030.06020.23
5.6.280.0030.05320.91
5.6.210.0100.04320.61
5.6.200.0130.04318.16
5.6.190.0070.06720.56
5.6.180.3170.04020.50
5.6.170.0270.07720.45
5.6.160.0100.05320.46
5.6.150.0100.07018.14
5.6.140.0100.07318.18
5.6.130.0130.06018.21
5.6.120.0070.08321.05
5.6.110.0030.08320.98
5.6.100.0100.04721.14
5.6.90.0130.06721.08
5.6.80.0100.05020.39
5.5.350.0170.08020.41
5.5.340.0030.04317.96
5.5.330.0100.08320.57
5.5.320.0470.04320.38
5.5.310.0230.05020.35
5.5.300.0100.06717.99
5.5.290.0100.05018.03
5.5.280.0000.04320.88
5.5.270.0100.06720.77
5.5.260.0070.08020.84
5.5.250.0030.05320.62
5.5.240.0170.07320.26

preferences:
56 ms | 400 KiB | 5 Q