3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern1 = '/^[0-9_\p{L}\p{Cyrillic}]+$/u'; var_dump(preg_match($pattern1, 's')); var_dump(preg_match($pattern1, 'S')); # https://regex101.com/r/F5JvPD/1

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)
8.3.60.0180.00316.49
8.3.50.0070.01418.21
8.3.40.0080.00620.47
8.3.30.0120.00318.66
8.3.20.0070.00024.18
8.3.10.0000.00824.66
8.3.00.0040.00426.16
8.2.180.0100.01025.92
8.2.170.0070.01119.21
8.2.160.0100.00322.96
8.2.150.0080.00025.66
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0060.00319.61
8.2.110.0090.00022.13
8.2.100.0080.00419.70
8.2.90.0040.00418.00
8.2.80.0000.00818.89
8.2.70.0060.00317.75
8.2.60.0040.00417.80
8.2.50.0060.00618.07
8.2.40.0050.00318.22
8.2.30.0040.00418.07
8.2.20.0000.00717.99
8.2.10.0070.00019.25
8.2.00.0040.00419.19
8.1.280.0030.01425.92
8.1.270.0040.00723.99
8.1.260.0130.00326.35
8.1.250.0160.00328.09
8.1.240.0090.00020.67
8.1.230.0080.00317.82
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.47
8.1.190.0080.00417.36
8.1.180.0050.00318.10
8.1.170.0050.00318.70
8.1.160.0040.00418.96
8.1.150.0070.00018.75
8.1.140.0000.00818.85
8.1.130.0040.00417.60
8.1.120.0000.00717.45
8.1.110.0040.00417.43
8.1.100.0060.00317.43
8.1.90.0000.00717.52
8.1.80.0100.00017.48
8.1.70.0000.00717.55
8.1.60.0060.00317.69
8.1.50.0080.00317.61
8.1.40.0030.00617.58
8.1.30.0100.00017.62
8.1.20.0000.00817.75
8.1.10.0030.00517.59
8.1.00.0080.00317.47
8.0.300.0070.00018.77
8.0.290.0040.00416.88
8.0.280.0040.00420.07
8.0.270.0050.00218.06
8.0.260.0030.00316.95
8.0.250.0040.00416.96
8.0.240.0000.00817.06
8.0.230.0020.00517.11
8.0.220.0030.00316.99
8.0.210.0070.00016.92
8.0.200.0060.00017.10
8.0.190.0070.00017.07
8.0.180.0040.00417.11
8.0.170.0030.00617.02
8.0.160.0000.00817.02
8.0.150.0030.00716.95
8.0.140.0000.00716.97
8.0.130.0000.00613.49
8.0.120.0000.00717.09
8.0.110.0070.00016.98
8.0.100.0000.00717.07
8.0.90.0040.00417.05
8.0.80.0030.01417.09
8.0.70.0000.00816.98
8.0.60.0000.00817.09
8.0.50.0050.00217.10
8.0.30.0090.00917.31
8.0.20.0130.00917.28
8.0.10.0050.00216.98
8.0.00.0110.00716.93
7.4.330.0020.00215.55
7.4.320.0030.00316.65
7.4.300.0000.00616.55
7.4.290.0080.00016.69
7.4.280.0050.00316.65
7.4.270.0000.00716.64
7.4.260.0000.00613.47
7.4.250.0030.00516.75
7.4.240.0030.00516.62
7.4.230.0050.00216.82
7.4.220.0020.00516.57
7.4.210.0070.01016.83
7.4.200.0040.00416.59
7.4.130.0120.00516.52
7.4.120.0050.01716.64
7.4.110.0140.00616.71
7.4.100.0120.01016.60
7.4.90.0130.00916.57
7.4.80.0120.01116.50
7.4.70.0100.01116.45
7.4.60.0110.01016.47
7.4.50.0110.01116.46
7.4.40.0130.01016.57
7.4.30.0120.01016.50
7.4.20.0100.01016.56
7.4.10.0110.01116.46
7.4.00.0140.00616.40
7.3.330.0000.00716.20
7.3.320.0030.00313.27
7.3.310.0000.00716.33
7.3.300.0000.00716.21
7.3.290.0070.01016.34
7.3.260.0140.00716.70
7.3.240.0210.01616.57
7.3.230.0120.00816.52
7.3.220.0120.00816.32
7.3.210.0120.01116.36
7.3.200.0140.00916.41
7.3.190.0100.01216.31
7.3.180.0140.00916.32
7.3.170.0120.01016.38
7.3.160.0100.01316.45
7.3.150.0120.01016.40
7.3.140.0130.01016.43
7.3.130.0100.01216.30
7.3.120.0100.01116.36
7.3.110.0130.01016.35
7.3.100.0110.01116.26
7.3.90.0140.00816.26
7.3.80.0140.00916.40
7.3.70.0110.01316.35
7.3.60.0140.01016.29
7.3.50.0120.01216.30
7.3.40.0140.00916.37
7.3.30.0150.00816.34
7.3.20.0200.00816.32
7.3.10.0130.01016.37
7.3.00.0160.00916.40
7.2.340.0070.01416.29
7.2.330.0080.01416.42
7.2.320.0130.01116.39
7.2.310.0140.00916.47
7.2.300.0120.01016.49
7.2.290.0150.00816.48
7.2.280.0140.00816.57
7.2.270.0090.01216.44
7.2.260.0130.00816.50
7.2.250.0090.01216.45
7.2.240.0120.01016.46
7.2.230.0100.01116.50
7.2.220.0140.00816.35
7.2.210.0130.00916.51
7.2.200.0150.00916.44
7.2.190.0120.01216.41
7.2.180.0140.01116.44
7.2.170.0150.00816.45
7.2.160.0150.01016.46
7.2.150.0140.01016.50
7.2.140.0150.01016.52
7.2.130.0140.01316.52
7.2.120.0170.00716.49
7.2.110.0140.01116.53
7.2.100.0160.00816.57
7.2.90.0300.00916.51
7.2.80.0130.01116.49
7.2.70.0140.01016.55
7.2.60.0180.00616.53
7.2.50.0150.00916.51
7.2.40.0160.01216.56
7.2.30.0150.01116.66
7.2.20.0130.01216.48
7.2.10.0110.01216.53
7.2.00.0120.01016.49

preferences:
57.96 ms | 401 KiB | 5 Q