3v4l.org

run code in 300+ PHP versions simultaneously
<?php $re = '([-_.\\w]+)i'; var_dump(preg_match($re, 'dsfg'));

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)
8.3.70.0070.01116.63
8.3.60.0070.00718.43
8.3.50.0120.00717.49
8.3.40.0100.00319.02
8.3.30.0080.00618.61
8.3.20.0080.00020.34
8.3.10.0080.00021.90
8.3.00.0040.00419.55
8.2.180.0040.01525.92
8.2.170.0110.00422.96
8.2.160.0110.00319.21
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00319.30
8.2.120.0080.00026.35
8.2.110.0030.00620.56
8.2.100.0030.01017.91
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0080.00417.60
8.2.60.0060.00317.80
8.2.50.0040.00418.10
8.2.40.0000.00820.59
8.2.30.0070.00019.22
8.2.20.0070.00018.13
8.2.10.0040.00418.11
8.2.00.0000.00718.04
8.1.280.0110.00425.92
8.1.270.0040.00423.91
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00321.03
8.1.230.0090.00319.15
8.1.220.0000.00717.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0050.00317.48
8.1.180.0060.00318.10
8.1.170.0080.00018.70
8.1.160.0000.00718.99
8.1.150.0040.00420.65
8.1.140.0040.00419.41
8.1.130.0030.00318.88
8.1.120.0040.00417.45
8.1.110.0000.00817.54
8.1.100.0000.00817.46
8.1.90.0040.00417.49
8.1.80.0000.00717.46
8.1.70.0030.00317.50
8.1.60.0080.00017.63
8.1.50.0030.00617.51
8.1.40.0000.00817.57
8.1.30.0030.00517.56
8.1.20.0030.00517.57
8.1.10.0070.00017.51
8.1.00.0080.00017.54
8.0.300.0000.00818.77
8.0.290.0080.00016.75
8.0.280.0000.00718.51
8.0.270.0000.00717.21
8.0.260.0000.00716.80
8.0.250.0070.00017.00
8.0.240.0060.00317.06
8.0.230.0030.00317.02
8.0.220.0040.00416.95
8.0.210.0000.00716.93
8.0.200.0000.00616.95
8.0.190.0040.00416.90
8.0.180.0040.00416.98
8.0.170.0000.00716.98
8.0.160.0060.00316.93
8.0.150.0040.00416.90
8.0.140.0040.00416.82
8.0.130.0060.00013.45
8.0.120.0000.00716.82
8.0.110.0070.00017.01
8.0.100.0040.00416.81
8.0.90.0070.00016.80
8.0.80.0100.00617.02
8.0.70.0050.00317.04
8.0.60.0000.00717.00
8.0.50.0030.00316.80
8.0.30.0090.00817.13
8.0.20.0120.00717.41
8.0.10.0070.00016.98
8.0.00.0130.00417.04
7.4.330.0020.00215.55
7.4.320.0030.00316.79
7.4.300.0000.00616.61
7.4.290.0000.01116.54
7.4.280.0050.00316.54
7.4.270.0030.00316.79
7.4.260.0030.00516.58
7.4.250.0030.00316.70
7.4.240.0030.00516.68
7.4.230.0070.00016.54
7.4.220.0040.01516.64
7.4.210.0100.01016.86
7.4.200.0000.00716.73
7.4.160.0100.00716.64
7.4.150.0120.00617.40
7.4.140.0070.01517.86
7.4.130.0060.01216.57
7.4.120.0080.01116.52
7.4.110.0150.00316.81
7.4.100.0090.00916.60
7.4.90.0110.00716.50
7.4.80.0130.00919.39
7.4.70.0110.00616.63
7.4.60.0080.00816.61
7.4.50.0140.00016.51
7.4.40.0080.01516.48
7.4.30.0100.00616.58
7.4.00.0030.01215.06
7.3.330.0000.00512.96
7.3.320.0030.00313.18
7.3.310.0080.00016.10
7.3.300.0070.00016.20
7.3.290.0100.00916.32
7.3.280.0080.01016.26
7.3.270.0090.00917.40
7.3.260.0140.00316.61
7.3.250.0100.00816.39
7.3.240.0090.00816.51
7.3.230.0070.01916.48
7.3.210.0140.00316.61
7.3.200.0130.00216.40
7.3.190.0110.01016.53
7.3.180.0060.01016.58
7.3.170.0070.01016.23
7.3.160.0120.00316.39
7.2.330.0130.01016.62
7.2.320.0050.01116.46
7.2.310.0090.00816.51
7.2.300.0070.01116.60
7.2.290.0140.00916.43
7.2.60.0040.00816.70
7.2.00.0820.00717.35
7.1.200.0040.01115.94
7.1.100.0110.00418.13
7.1.70.0060.00917.09
7.1.60.0180.01135.29
7.1.50.0160.01335.01
7.1.40.0190.01034.73
7.1.30.0190.00934.41
7.1.20.0150.01234.68
7.1.10.0000.01216.80
7.1.00.0070.01416.82
7.0.200.0000.01316.71
7.0.190.0000.01417.04
7.0.180.0030.01016.40
7.0.170.0070.00716.31
7.0.160.0030.01016.41
7.0.150.0030.01016.10
7.0.140.0060.00616.45
7.0.130.0090.00316.53
7.0.120.0060.00616.64
7.0.110.0060.00616.51
7.0.100.0000.01216.29
7.0.90.0030.01016.53
7.0.80.0090.00316.38
7.0.70.0070.00716.30
7.0.60.0030.01016.05
7.0.50.0030.01016.56
7.0.40.0070.00716.70
7.0.30.0060.00916.62
7.0.20.0030.00916.41
7.0.10.0000.01216.52
7.0.00.0080.00416.50

preferences:
42.22 ms | 401 KiB | 5 Q