3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = "/user12345 lorem ipsum dolor"; if (!preg_match('~^/user(\d+) (.+)~', $x, $match)) { echo 'no match'; } else { [, $x1, $x2] = $match; var_export($x1); echo "\n"; var_export($x2); }

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)
8.3.70.0110.00716.62
8.3.60.0060.00918.43
8.3.50.0070.01416.72
8.3.40.0090.00618.91
8.3.30.0120.00318.96
8.3.20.0040.00420.95
8.3.10.0040.00423.65
8.3.00.0040.00418.04
8.2.190.0150.00016.75
8.2.180.0110.00418.56
8.2.170.0150.00422.96
8.2.160.0100.00322.21
8.2.150.0070.00324.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0000.00919.31
8.2.100.0040.00817.97
8.2.90.0040.00419.27
8.2.80.0050.00317.97
8.2.70.0060.00317.88
8.2.60.0040.00417.93
8.2.50.0000.00918.07
8.2.40.0000.00818.35
8.2.30.0030.00618.12
8.2.20.0000.00718.21
8.2.10.0040.00419.34
8.2.00.0000.00719.33
8.1.280.0000.01425.92
8.1.270.0060.00320.86
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00019.34
8.1.230.0090.00317.89
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0100.00017.60
8.1.190.0080.00017.50
8.1.180.0060.00318.10
8.1.170.0040.00418.54
8.1.160.0000.00718.93
8.1.150.0050.00218.83
8.1.140.0000.00818.91
8.1.130.0040.00420.29
8.1.120.0040.00417.57
8.1.110.0070.00017.58
8.1.100.0000.00817.49
8.1.90.0000.00717.63
8.1.80.0070.00317.61
8.1.70.0080.00017.65
8.1.60.0030.00717.61
8.1.50.0000.00817.67
8.1.40.0030.00517.73
8.1.30.0000.00817.79
8.1.20.0060.00217.63
8.1.10.0040.00417.70
8.1.00.0050.00317.66
8.0.300.0020.00518.77
8.0.290.0030.00716.75
8.0.280.0000.00718.46
8.0.270.0000.00818.02
8.0.260.0000.00820.13
8.0.250.0030.00317.12
8.0.240.0000.01017.09
8.0.230.0070.00017.00
8.0.220.0070.00017.02
8.0.210.0000.00817.09
8.0.200.0040.00417.04
8.0.190.0050.00517.04
8.0.180.0040.00416.98
8.0.170.0040.00416.98
8.0.160.0040.00417.11
8.0.150.0030.00316.86
8.0.140.0070.00016.98
8.0.130.0060.00013.45
8.0.120.0000.00717.02
8.0.110.0000.00816.99
8.0.100.0000.00716.89
8.0.90.0040.00416.83
8.0.80.0060.01116.94
8.0.70.0050.00217.05
8.0.60.0050.00216.83
8.0.50.0040.00416.94
8.0.30.0070.01017.16
8.0.20.0180.00217.30
8.0.10.0000.00717.17
8.0.00.0090.01116.99
7.4.330.0050.00016.80
7.4.320.0040.00416.81
7.4.300.0030.00316.68
7.4.290.0000.00716.83
7.4.280.0060.00316.77
7.4.270.0030.00316.63
7.4.260.0030.00313.55
7.4.250.0000.00716.64
7.4.240.0020.00616.69
7.4.230.0000.00816.71
7.4.220.0020.00516.72
7.4.210.0090.00916.73
7.4.200.0070.00016.64
7.4.130.0090.01116.77
7.4.120.0100.01016.71
7.4.20.0070.01516.77
7.4.10.0100.01016.65
7.4.00.0110.00516.62
7.3.330.0000.00716.40
7.3.320.0040.00413.15
7.3.310.0060.00316.34
7.3.300.0030.00316.30
7.3.290.0050.01016.35
7.3.280.0100.01016.31
7.3.260.0100.00716.47
7.3.240.0120.00416.58
7.3.140.0050.01016.75
7.3.130.0120.00316.58
7.3.120.0040.01116.67
7.3.110.0070.01016.43
7.3.100.0180.00316.57
7.3.90.0030.01216.72
7.3.80.0130.00316.31
7.3.70.0080.00816.42
7.3.60.0130.00316.45
7.3.50.0090.00616.25
7.3.40.0180.00316.48
7.3.30.0120.00316.42
7.3.20.0140.00716.44
7.3.10.0130.00316.53
7.3.00.0160.00916.58
7.2.270.0060.01516.86
7.2.260.0070.01016.58
7.2.250.0030.01916.68
7.2.240.0090.00616.70
7.2.230.0060.01016.78
7.2.220.0060.01616.58
7.2.210.0090.00916.91
7.2.200.0100.00616.81
7.2.190.0100.00616.57
7.2.180.0090.01216.66
7.2.170.0110.00616.64
7.2.160.0030.01316.82
7.2.150.0030.01316.95
7.2.140.0070.01416.75
7.2.130.0220.00616.70
7.2.120.0160.00916.78
7.2.110.0100.00716.67
7.2.100.0170.00716.61
7.2.90.0070.01716.66
7.2.80.0100.00716.75
7.2.70.0070.01116.80
7.2.60.0060.01116.81
7.2.50.0110.00516.84
7.2.40.0080.00816.61
7.2.30.0000.01616.72
7.2.20.0090.00916.72
7.2.10.0110.00716.82
7.2.00.0220.00316.71

preferences:
52.61 ms | 401 KiB | 5 Q