3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/[a-z]/u', 'รค'));

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)
8.3.60.0090.00918.55
8.3.50.0140.00222.18
8.3.40.0070.01018.83
8.3.30.0080.00619.09
8.3.20.0040.00420.35
8.3.10.0050.00222.09
8.3.00.0040.00422.43
8.2.180.0120.00916.75
8.2.170.0120.00322.96
8.2.160.0070.00720.81
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0100.01017.75
8.2.110.0100.00022.38
8.2.100.0120.00317.75
8.2.90.0000.00719.01
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0000.00817.78
8.2.50.0060.00318.07
8.2.40.0000.00718.22
8.2.30.0070.00017.95
8.2.20.0070.00017.80
8.2.10.0040.00417.58
8.2.00.0070.00017.78
8.1.280.0060.01225.92
8.1.270.0040.00422.02
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00323.97
8.1.230.0060.00618.97
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0040.00417.39
8.1.180.0040.00418.60
8.1.170.0050.00518.62
8.1.160.0040.00421.99
8.1.150.0040.00418.66
8.1.140.0030.00517.48
8.1.130.0030.00517.70
8.1.120.0070.00017.42
8.1.110.0030.00717.53
8.1.100.0000.00717.39
8.1.90.0040.00317.39
8.1.80.0040.00417.47
8.1.70.0080.00017.46
8.1.60.0000.01117.49
8.1.50.0080.00017.45
8.1.40.0040.00417.48
8.1.30.0070.00017.70
8.1.20.0030.00617.72
8.1.10.0000.00717.45
8.1.00.0030.00517.47
8.0.300.0070.00018.77
8.0.290.0000.00716.93
8.0.280.0080.00018.34
8.0.270.0040.00417.15
8.0.260.0000.00716.77
8.0.250.0000.00817.00
8.0.240.0000.00716.94
8.0.230.0030.00317.01
8.0.220.0000.00716.88
8.0.210.0030.00316.93
8.0.200.0000.00617.06
8.0.190.0040.00417.10
8.0.180.0060.00317.02
8.0.170.0060.00316.97
8.0.160.0040.00416.84
8.0.150.0040.00316.89
8.0.140.0030.00316.96
8.0.130.0030.00313.36
8.0.120.0000.00816.90
8.0.110.0000.00716.95
8.0.100.0040.00416.85
8.0.90.0040.00417.04
8.0.80.0040.01217.00
8.0.70.0040.00416.80
8.0.60.0000.00716.86
8.0.50.0040.00416.89
8.0.30.0130.00717.18
8.0.20.0110.00717.40
8.0.10.0070.00016.91
8.0.00.0110.00916.86
7.4.330.0000.00615.00
7.4.320.0060.00016.69
7.4.300.0030.00616.57
7.4.290.0000.00716.49
7.4.280.0070.00016.70
7.4.270.0030.00616.69
7.4.260.0030.00516.61
7.4.250.0070.00016.45
7.4.240.0040.00316.64
7.4.230.0040.00416.58
7.4.220.0070.01016.84
7.4.210.0100.00816.75
7.4.200.0000.00716.83
7.4.190.0030.00316.84
7.4.160.0090.00616.43
7.4.150.0070.01017.40
7.4.140.0150.00517.86
7.4.130.0100.00916.67
7.4.120.0080.01016.69
7.4.110.0000.01816.64
7.4.100.0120.00616.63
7.4.90.0060.01116.52
7.4.80.0110.01419.39
7.4.70.0060.01016.47
7.4.60.0090.01116.45
7.4.50.0050.00316.41
7.4.40.0090.00322.77
7.4.30.0070.01316.47
7.4.00.0110.00415.11
7.3.330.0050.00013.30
7.3.320.0000.00513.24
7.3.310.0000.00716.30
7.3.300.0030.00316.34
7.3.290.0100.00616.33
7.3.280.0060.01016.38
7.3.270.0100.00717.40
7.3.260.0150.00316.66
7.3.250.0080.01016.51
7.3.240.0060.01216.38
7.3.230.0170.00716.56
7.3.210.0060.01116.50
7.3.200.0060.01119.39
7.3.190.0100.00816.31
7.3.180.0080.00816.26
7.3.170.0060.01016.57
7.3.160.0100.00616.38
7.3.120.0040.00715.00
7.2.330.0120.00616.40
7.2.320.0130.00416.41
7.2.310.0100.01016.53
7.2.300.0030.01316.42
7.2.290.0100.00716.52
7.2.00.0040.00819.57
7.1.200.0000.01215.76
7.1.100.0000.01518.00
7.1.70.0000.01317.32
7.1.60.0150.00919.82
7.1.50.0160.00317.04
7.1.00.0070.07322.30
7.0.200.0030.00616.63
7.0.140.0030.07022.07
7.0.60.0070.04019.94
7.0.50.0000.06017.68
7.0.40.0070.04020.25
7.0.30.0230.04020.32
7.0.20.0170.08720.24
7.0.10.0070.07020.10
7.0.00.0070.04720.31
5.6.280.0070.07021.14
5.6.210.0270.07020.62
5.6.200.0070.05718.17
5.6.190.0000.08720.27
5.6.180.0400.06720.41
5.6.170.0330.07320.40
5.6.160.0100.08020.41
5.6.150.0100.07718.22
5.6.140.0100.06318.18
5.6.130.0100.08318.17
5.6.120.0070.07720.93
5.6.110.0000.04320.95
5.6.100.0000.07321.10
5.6.90.0130.07720.98
5.6.80.0070.08320.53
5.5.350.0070.05020.48
5.5.340.0230.05018.02
5.5.330.0030.05720.27
5.5.320.0370.07720.21
5.5.310.0470.04020.29
5.5.300.0100.07717.98
5.5.290.0030.04717.95
5.5.280.0100.05320.87
5.5.270.0000.05320.84
5.5.260.0100.06320.95
5.5.250.0070.06020.47
5.5.240.0270.06720.12
5.4.450.0470.04719.41
5.4.440.0430.04319.26
5.4.430.0870.04019.40
5.4.420.0170.05019.29
5.4.410.0270.06318.72
5.4.400.0370.06018.60
5.4.390.0370.05318.59
5.4.380.0400.06318.46
5.4.370.0130.03318.67
5.4.360.0230.04018.48
5.4.350.0080.03811.97
5.4.340.0060.03611.97
5.4.320.0090.05112.45
5.4.310.0070.03912.45
5.4.300.0080.03812.45
5.4.290.0070.03912.45
5.4.280.0060.03712.34
5.4.270.0130.04719.01
5.4.260.0130.04718.86
5.4.250.0100.04719.01
5.4.240.0130.04319.02
5.4.230.0030.05318.70
5.4.220.0070.05718.98
5.4.210.0170.04018.92
5.4.200.0030.05718.92
5.4.190.0100.05018.81
5.4.180.0170.06318.91
5.4.170.0070.05318.79
5.4.160.0130.04718.86
5.4.150.0100.05318.79
5.4.140.0070.05016.26
5.4.130.0000.05316.45
5.4.120.0000.05316.28
5.4.110.0030.05716.51
5.4.100.0070.05016.56
5.4.90.0100.04316.46
5.4.80.0030.05016.39
5.4.70.0070.05016.21
5.4.60.0070.04716.31
5.4.50.0100.04316.37
5.4.40.0130.06016.40
5.4.30.0070.05016.48
5.4.20.0100.05316.48
5.4.10.0070.07016.39
5.4.00.0030.05315.68
5.3.290.0050.04512.80
5.3.280.0070.05014.74
5.3.270.0100.05014.62
5.3.260.0030.05314.69
5.3.250.0130.04314.30
5.3.240.0000.05714.60
5.3.230.0100.04714.48
5.3.220.0100.04714.40
5.3.210.0000.05714.57
5.3.200.0000.05714.56
5.3.190.0070.05014.57
5.3.180.0070.05014.39
5.3.170.0030.05714.41
5.3.160.0130.04314.64
5.3.150.0070.05014.57
5.3.140.0170.05714.40
5.3.130.0070.05314.56
5.3.120.0070.05714.54
5.3.110.0030.05714.70
5.3.100.0070.07314.04
5.3.90.0130.04313.93
5.3.80.0070.06714.02
5.3.70.0100.06014.02
5.3.60.0000.07314.04
5.3.50.0130.04013.80
5.3.40.0100.04313.95
5.3.30.0070.07013.74
5.3.20.0030.06313.73
5.3.10.0000.05013.53
5.3.00.0130.04313.52
5.2.170.0000.04711.07
5.2.160.0030.04010.89
5.2.150.0130.03011.29
5.2.140.0030.04311.16
5.2.130.0100.03310.93
5.2.120.0030.04311.19
5.2.110.0030.04011.10
5.2.100.0030.04011.11
5.2.90.0030.04011.09
5.2.80.0130.03310.99
5.2.70.0030.04710.97
5.2.60.0070.04010.98
5.2.50.0030.04011.03
5.2.40.0030.04310.89
5.2.30.0100.03310.87
5.2.20.0000.05710.96
5.2.10.0070.03310.77
5.2.00.0000.04310.47
5.1.60.0030.03710.14
5.1.50.0000.05310.04
5.1.40.0030.0339.74
5.1.30.0000.04310.25
5.1.20.0030.03710.56
5.1.10.0070.03310.15
5.1.00.0130.04010.25
5.0.50.0030.0278.30
5.0.40.0070.0238.45
5.0.30.0030.0408.17
5.0.20.0000.0378.14
5.0.10.0000.0308.18
5.0.00.0030.0438.06
4.4.90.0070.0207.38
4.4.80.0030.0207.38
4.4.70.0000.0237.38
4.4.60.0030.0277.38
4.4.50.0000.0237.38
4.4.40.0100.0337.38
4.4.30.0030.0277.38
4.4.20.0000.0237.38
4.4.10.0030.0207.38
4.4.00.0000.0337.38
4.3.110.0030.0207.38
4.3.100.0070.0177.38
4.3.90.0000.0207.38
4.3.80.0070.0277.38
4.3.70.0030.0207.38
4.3.60.0070.0277.38
4.3.50.0000.0337.38
4.3.40.0070.0307.38
4.3.30.0000.0237.38
4.3.20.0070.0177.38
4.3.10.0030.0307.38
4.3.00.0000.02013.33

preferences:
46.41 ms | 401 KiB | 5 Q