3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '中文'; preg_match('/^[\pL\pM\pN_-]+$/u', $string, $matches); var_dump($matches);

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)
8.3.60.0120.00616.63
8.3.50.0140.00522.14
8.3.40.0120.00318.84
8.3.30.0100.00319.11
8.3.20.0040.00420.25
8.3.10.0040.00421.90
8.3.00.0030.00619.50
8.2.180.0120.00316.37
8.2.170.0140.00022.96
8.2.160.0100.01020.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.63
8.2.110.0040.00719.24
8.2.100.0040.00817.75
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0070.00417.75
8.2.60.0030.00618.04
8.2.50.0000.00818.07
8.2.40.0000.00818.16
8.2.30.0000.00818.07
8.2.20.0000.00717.77
8.2.10.0050.00318.07
8.2.00.0040.00417.75
8.1.280.0070.01125.92
8.1.270.0090.00018.88
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00922.14
8.1.230.0040.00817.66
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0000.00817.38
8.1.180.0000.00818.10
8.1.170.0040.00420.34
8.1.160.0000.00722.00
8.1.150.0000.00718.92
8.1.140.0080.00017.52
8.1.130.0000.00717.86
8.1.120.0040.00417.45
8.1.110.0070.00017.53
8.1.100.0040.00417.40
8.1.90.0070.00017.54
8.1.80.0030.00317.57
8.1.70.0030.00317.41
8.1.60.0000.00817.67
8.1.50.0080.00017.52
8.1.40.0000.00817.50
8.1.30.0000.00817.66
8.1.20.0000.00717.66
8.1.10.0070.00317.64
8.1.00.0000.00717.66
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0030.00318.33
8.0.270.0000.00717.32
8.0.260.0060.00017.31
8.0.250.0030.00317.17
8.0.240.0030.00517.10
8.0.230.0000.00717.14
8.0.220.0060.00017.13
8.0.210.0040.00417.09
8.0.200.0000.00617.12
8.0.190.0040.00417.11
8.0.180.0070.00017.17
8.0.170.0040.00417.09
8.0.160.0050.00217.02
8.0.150.0000.00717.03
8.0.140.0060.00317.07
8.0.130.0030.00513.56
8.0.120.0050.00317.15
8.0.110.0070.00016.99
8.0.100.0070.00017.08
8.0.90.0020.00517.05
8.0.80.0030.01217.13
8.0.70.0000.00716.91
8.0.60.0000.00717.05
8.0.50.0030.00517.11
8.0.30.0160.00717.28
8.0.20.0080.01117.41
8.0.10.0040.00417.02
8.0.00.0090.01016.92
7.4.330.0050.00015.03
7.4.320.0040.00416.70
7.4.300.0040.00416.80
7.4.290.0070.00016.56
7.4.280.0070.00316.71
7.4.270.0000.00716.81
7.4.260.0000.00716.80
7.4.250.0040.00416.69
7.4.240.0020.00516.76
7.4.230.0040.00416.83
7.4.220.0060.01316.71
7.4.210.0030.01216.75
7.4.200.0030.00316.71
7.4.160.0130.00316.89
7.4.150.0150.00317.40
7.4.140.0130.00717.86
7.4.130.0110.00916.66
7.4.120.0110.00916.67
7.4.110.0120.00816.81
7.4.100.0120.00616.64
7.4.90.0170.00016.64
7.4.80.0140.00319.39
7.4.70.0120.00916.59
7.4.60.0120.00616.74
7.4.50.0000.00816.54
7.4.40.0100.00716.61
7.4.30.0100.01216.68
7.4.00.0040.01414.90
7.3.330.0050.00013.28
7.3.320.0060.00613.11
7.3.310.0040.00416.30
7.3.300.0000.00716.39
7.3.290.0070.00716.34
7.3.280.0080.00916.32
7.3.270.0080.00917.40
7.3.260.0070.01316.31
7.3.250.0120.00616.59
7.3.240.0070.01616.49
7.3.230.0100.00916.48
7.3.210.0080.00816.59
7.3.200.0060.01519.39
7.3.190.0080.00816.42
7.3.180.0080.00816.65
7.3.170.0060.01016.52
7.3.160.0070.01016.36
7.3.10.0080.01216.17
7.3.00.0070.01016.41
7.2.330.0040.01316.54
7.2.320.0070.01116.55
7.2.310.0040.01416.58
7.2.300.0000.02116.73
7.2.290.0120.01216.60
7.2.130.0110.01116.15
7.2.120.0160.00316.30
7.2.110.0130.00316.78
7.2.100.0140.00716.80
7.2.90.0120.01216.97
7.2.80.0100.01016.58
7.2.70.0150.00716.67
7.2.60.0100.00716.65
7.2.50.0110.00416.19
7.2.40.0100.00716.55
7.2.30.0150.00916.54
7.2.20.0100.01416.68
7.2.10.0130.00716.81
7.2.00.0080.00818.05
7.1.250.0160.00415.36
7.1.200.0030.01015.88
7.1.100.0070.00718.16
7.1.70.0000.00717.30
7.1.60.0030.02119.50
7.1.50.0060.01617.11
7.1.00.0000.07722.45
7.0.200.0040.00814.84
7.0.140.0030.07321.97
7.0.60.0100.07719.85
7.0.50.0070.06717.87
7.0.40.0070.06720.08
7.0.30.0270.05020.35
7.0.20.0270.09020.18
7.0.10.0300.07720.23
7.0.00.0030.04720.20
5.6.280.0130.06321.14
5.6.210.0100.07320.54
5.6.200.0100.08718.16
5.6.190.0170.07720.60
5.6.180.0330.06720.50
5.6.170.0200.04020.50
5.6.160.0200.07320.47
5.6.150.0100.07718.23
5.6.140.0100.07718.15
5.6.130.0130.04718.15
5.6.120.0000.04720.97
5.6.110.0030.09020.99
5.6.100.0130.07720.98
5.6.90.0100.08320.97
5.6.80.0030.07720.35
5.6.70.0330.06320.27
5.5.350.0200.06720.40
5.5.340.0070.07018.05
5.5.330.0000.07720.46
5.5.320.0030.08020.36
5.5.310.0270.05020.12
5.5.300.0170.07317.95
5.5.290.0030.08318.02
5.5.280.0100.07320.86
5.5.270.0030.04320.79
5.5.260.0070.08320.64
5.5.250.0100.07720.69
5.5.240.0100.03020.03
5.4.450.0570.06719.47
5.4.440.0870.06019.09
5.4.430.0070.06719.33
5.4.420.0770.06019.11
5.4.410.0100.05318.97
5.4.400.0330.05718.54
5.4.390.0400.07718.50
5.4.380.0600.07718.47
5.4.370.0570.07018.58
5.4.360.0500.06718.50
5.4.350.0430.08318.70
5.4.340.0470.07718.49
5.4.320.0570.07018.46
5.4.310.0470.06718.71
5.4.300.0430.05318.62
5.4.290.0270.06318.68
5.4.280.0430.05318.58
5.4.270.0500.07018.73
5.4.260.0370.07718.70
5.4.250.0400.07718.77
5.4.240.0500.07718.73
5.4.230.0600.06718.78
5.4.220.0470.07318.61
5.4.210.0430.06318.76
5.4.200.0470.05016.48
5.4.190.0470.05718.51
5.4.180.0330.07318.70
5.4.170.0200.06018.67
5.4.160.0530.05018.44
5.4.150.0500.07018.54
5.4.140.0570.06016.27
5.4.130.0870.05716.22
5.4.120.0430.07716.04
5.4.110.0270.06316.05
5.4.100.0470.06016.25
5.4.90.0330.05316.16
5.4.80.0430.04716.27
5.4.70.0270.06716.20
5.4.60.0330.05316.34
5.4.50.0200.05716.11
5.4.40.0430.06316.03
5.4.30.0370.06716.05
5.4.20.0430.06716.27
5.4.10.0670.04716.32
5.4.00.0470.05315.68
5.3.290.0400.07014.73
5.3.280.0400.07014.56
5.3.270.0400.07314.59
5.3.260.0300.08714.55
5.3.250.0400.08014.70
5.3.240.0330.06014.63
5.3.230.0430.05014.64
5.3.220.0300.06714.66
5.3.210.0430.05014.73
5.3.200.0200.06014.61
5.3.190.0530.05714.59
5.3.180.0600.05014.55
5.3.170.0400.04714.63
5.3.160.0330.05314.63
5.3.150.0300.06314.52
5.3.140.0230.06314.54
5.3.130.0270.06014.53
5.3.120.0400.07314.49
5.3.110.0400.07014.47
5.3.100.0370.06314.01
5.3.90.0270.07013.99
5.3.80.0330.06013.98
5.3.70.0400.05313.99
5.3.60.0200.06314.00
5.3.50.0230.06314.04
5.3.40.0430.05313.89
5.3.30.0400.06013.85
5.3.20.0270.05713.65
5.3.10.0300.06013.66
5.3.00.0400.05013.64
5.2.170.0370.06011.09
5.2.160.0330.05011.18
5.2.150.0270.06011.07
5.2.140.0330.05711.18
5.2.130.0400.04311.05
5.2.120.0400.04711.13
5.2.110.0300.05011.05
5.2.100.0270.05011.07
5.2.90.0170.04711.32
5.2.80.0300.04711.08
5.2.70.0330.05311.13
5.2.60.0330.05010.96
5.2.50.0270.04311.05
5.2.40.0100.05010.92
5.2.30.0300.03711.11
5.2.20.0130.04710.95
5.2.10.0170.04310.95
5.2.00.0300.03010.75
5.1.60.0170.03710.01
5.1.50.0200.04710.13
5.1.40.0270.04010.04
5.1.30.0270.05010.30
5.1.20.0130.04310.38
5.1.10.0230.04010.08
5.1.00.0300.04310.08
5.0.50.0170.0478.66
5.0.40.0300.0308.48
5.0.30.0230.0408.33
5.0.20.0170.0308.32
5.0.10.0070.0338.26
5.0.00.0030.0508.34
4.4.90.0070.0336.13
4.4.80.0170.0236.13
4.4.70.0130.0236.13
4.4.60.0300.0236.13
4.4.50.0130.0276.13
4.4.40.0130.0406.13
4.4.30.0170.0206.13
4.4.20.0170.0276.13
4.4.10.0130.0306.13
4.4.00.0100.0476.13
4.3.110.0070.0276.13
4.3.100.0100.0276.13
4.3.90.0200.0176.13
4.3.80.0170.0376.13
4.3.70.0100.0236.13
4.3.60.0230.0176.13
4.3.50.0070.0236.13
4.3.40.0070.0506.13
4.3.30.0030.0276.13
4.3.20.0070.0236.13
4.3.10.0030.0306.13
4.3.00.0130.0206.56

preferences:
52.62 ms | 401 KiB | 5 Q