3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo PCRE_VERSION; echo preg_match('/^([\pL\pN\pS-]+\.)[\pL]+$/', 'exämple.org'); echo ' but '; echo preg_match('/^([\pL\pN\pS-]+\.)[\pL]+$/', 'exömple.org');

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)
8.3.60.0090.00916.50
8.3.50.0180.00316.75
8.3.40.0100.01018.91
8.3.30.0110.00319.02
8.3.20.0080.00020.30
8.3.10.0110.00423.71
8.3.00.0050.00320.96
8.2.180.0040.01118.54
8.2.170.0140.00722.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00919.27
8.2.120.0080.00026.35
8.2.110.0000.01019.14
8.2.100.0120.00017.80
8.2.90.0060.00319.27
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0080.00017.80
8.2.50.0030.00518.07
8.2.40.0110.00020.16
8.2.30.0000.00720.63
8.2.20.0040.00417.68
8.2.10.0030.00717.93
8.2.00.0080.00017.88
8.1.280.0040.01125.92
8.1.270.0090.00620.37
8.1.260.0020.00528.09
8.1.250.0050.00328.09
8.1.240.0070.00417.48
8.1.230.0030.00719.16
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0000.00817.35
8.1.180.0000.00918.10
8.1.170.0050.00318.64
8.1.160.0080.00020.62
8.1.150.0040.00418.84
8.1.140.0040.00419.48
8.1.130.0000.00817.61
8.1.120.0070.00017.44
8.1.110.0000.00817.45
8.1.100.0040.00417.45
8.1.90.0050.00217.48
8.1.80.0040.00417.34
8.1.70.0070.00017.44
8.1.60.0060.00317.54
8.1.50.0030.00517.52
8.1.40.0050.00317.44
8.1.30.0030.00517.68
8.1.20.0060.00317.67
8.1.10.0050.00317.60
8.1.00.0000.00717.55
8.0.300.0000.00818.77
8.0.290.0000.00816.75
8.0.280.0000.00718.26
8.0.270.0000.00717.10
8.0.260.0040.00417.19
8.0.250.0000.00717.02
8.0.240.0060.00317.05
8.0.230.0080.00016.93
8.0.220.0000.00716.87
8.0.210.0040.00416.93
8.0.200.0070.00016.90
8.0.190.0050.00217.00
8.0.180.0040.00416.96
8.0.170.0000.00816.88
8.0.160.0000.00817.02
8.0.150.0030.00516.72
8.0.140.0000.00716.84
8.0.130.0030.00313.28
8.0.120.0000.00816.84
8.0.110.0000.00816.96
8.0.100.0040.00416.93
8.0.90.0030.00516.97
7.4.330.0060.00016.80
7.4.320.0030.00316.68
7.4.300.0030.00316.49
7.4.290.0030.00616.59
7.4.280.0000.00716.61
7.4.270.0000.00716.75
7.4.260.0040.00416.57
7.4.250.0050.00316.62
7.4.240.0000.00716.64
7.4.230.0000.00716.56
7.4.220.0000.00816.64
7.4.60.0060.01016.72
7.4.50.0110.00316.50
7.4.00.0040.01115.09
7.3.330.0030.00213.01
7.3.320.0030.00313.16
7.3.310.0050.00216.27
7.3.300.0050.00316.25
7.3.180.0070.01016.54
7.2.00.0030.00619.52
7.1.100.0090.00618.36
7.1.70.0000.00717.11
7.1.60.0100.01319.52
7.1.50.0110.01517.07
7.1.00.0000.08022.43
7.0.200.0080.00016.84
7.0.60.0000.04319.80
7.0.50.0130.07317.91
7.0.40.0130.08020.06
7.0.30.0400.06720.11
7.0.20.0300.05020.35
7.0.10.0100.07020.11
7.0.00.0000.07020.05
5.6.280.0000.03321.06
5.6.210.0130.08320.62
5.6.200.0100.07718.14
5.6.190.0070.08320.61
5.6.180.0230.05320.35
5.6.170.0300.07320.52
5.6.160.0070.06020.38
5.6.150.0030.04718.18
5.6.140.0100.05318.14
5.6.130.0100.07718.18
5.6.120.0100.07720.98
5.6.110.0030.08721.00
5.6.100.0000.08320.98
5.6.90.0100.06721.02
5.6.80.0030.08320.43
5.5.350.4230.04020.32
5.5.340.0070.05317.89
5.5.330.0100.04720.25
5.5.320.0430.04320.14
5.5.310.0400.06720.41
5.5.300.0170.06718.04
5.5.290.0000.04318.01
5.5.280.0170.05720.73
5.5.270.0100.06720.86
5.5.260.0100.06020.95
5.5.250.0070.08720.79
5.5.240.0130.04020.36

preferences:
58.07 ms | 400 KiB | 5 Q