3v4l.org

run code in 300+ PHP versions simultaneously
<?php function lala($a = false) { var_dump($a); } lala(null); lala(true); lala('qweqwe');

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)
8.3.40.0070.00718.60
8.3.30.0060.00918.68
8.3.20.0000.00720.22
8.3.10.0030.00623.66
8.3.00.0050.00319.67
8.2.170.0100.01022.96
8.2.160.0070.01018.91
8.2.150.0070.00025.66
8.2.140.0070.00024.66
8.2.130.0040.00419.38
8.2.120.0040.00426.35
8.2.110.0170.00020.54
8.2.100.0030.00917.59
8.2.90.0000.00819.05
8.2.80.0070.00017.97
8.2.70.0080.00017.50
8.2.60.0080.00017.80
8.2.50.0000.00818.10
8.2.40.0000.00720.47
8.2.30.0040.00420.98
8.2.20.0000.00717.80
8.2.10.0040.00417.79
8.2.00.0000.00717.87
8.1.270.0040.00423.98
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0080.00022.08
8.1.230.0110.00019.16
8.1.220.0000.00717.74
8.1.210.0050.00518.77
8.1.200.0000.01017.23
8.1.190.0060.00317.10
8.1.180.0000.00718.10
8.1.170.0000.00818.51
8.1.160.0000.00818.86
8.1.150.0000.00718.71
8.1.140.0070.00019.35
8.1.130.0040.00418.76
8.1.120.0030.00317.30
8.1.110.0000.00717.33
8.1.100.0050.00217.26
8.1.90.0040.00417.25
8.1.80.0040.00417.25
8.1.70.0070.00017.33
8.1.60.0000.00817.55
8.1.50.0000.00817.45
8.1.40.0100.00517.42
8.1.30.0020.00517.55
8.1.20.0000.00817.60
8.1.10.0040.00417.35
8.1.00.0040.00417.38
8.0.300.0080.00019.88
8.0.290.0000.00816.63
8.0.280.0030.00318.30
8.0.270.0040.00417.04
8.0.260.0000.00616.68
8.0.250.0000.00816.85
8.0.240.0000.00716.81
8.0.230.0000.00716.83
8.0.220.0070.00016.82
8.0.210.0070.00016.64
8.0.200.0060.00016.81
8.0.190.0060.00316.73
8.0.180.0040.00416.80
8.0.170.0000.00816.80
8.0.160.0000.00816.72
8.0.150.0050.00316.66
8.0.140.0050.00316.61
8.0.130.0060.00013.13
8.0.120.0040.00416.75
8.0.110.0030.00316.65
8.0.100.0050.00316.72
8.0.90.0000.00716.75
8.0.80.0090.00616.76
8.0.70.0000.00716.60
8.0.60.0050.00216.73
8.0.50.0040.00416.63
8.0.30.0090.00916.91
8.0.20.0080.01017.40
8.0.10.0070.00016.99
8.0.00.0100.00716.74
7.4.330.0020.00215.55
7.4.320.0000.00616.35
7.4.300.0000.00616.53
7.4.290.0090.00316.53
7.4.280.0080.00016.57
7.4.270.0070.00016.45
7.4.260.0000.00716.43
7.4.250.0030.00316.41
7.4.240.0080.00016.43
7.4.230.0000.00716.32
7.4.220.0030.01516.61
7.4.210.0100.00316.42
7.4.200.0070.00016.27
7.4.160.0150.00716.39
7.4.150.0070.01417.40
7.4.140.0130.00517.86
7.4.130.0180.00016.41
7.4.120.0060.01416.34
7.3.330.0050.00013.02
7.3.320.0050.00013.05
7.3.310.0000.00716.21
7.3.300.0000.00616.11
7.3.290.0060.01016.20
7.3.280.0080.00916.21
7.3.270.0080.00817.40
7.3.260.0080.00816.23
7.3.250.0080.01016.36
7.3.240.0100.00816.34
7.0.200.0050.01216.38

preferences:
41.01 ms | 400 KiB | 5 Q