3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/\A\w\z/', 'あ'));

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)
8.3.60.0040.01418.68
8.3.50.0110.00522.06
8.3.40.0070.01418.83
8.3.30.0120.00618.85
8.3.20.0000.00720.29
8.3.10.0060.00322.10
8.3.00.0040.00422.45
8.2.180.0090.00616.32
8.2.170.0140.00022.96
8.2.160.0070.00718.91
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00726.16
8.2.120.0000.01117.75
8.2.110.0100.00021.24
8.2.100.0080.00417.84
8.2.90.0040.00418.97
8.2.80.0000.00817.97
8.2.70.0070.00417.63
8.2.60.0030.00517.80
8.2.50.0040.00418.10
8.2.40.0040.00420.60
8.2.30.0050.00217.95
8.2.20.0000.00817.55
8.2.10.0000.00717.59
8.2.00.0030.00517.57
8.1.280.0140.00325.92
8.1.270.0060.00322.14
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.96
8.1.230.0090.00317.80
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0070.00317.35
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0040.00418.63
8.1.160.0040.00422.08
8.1.150.0050.00218.58
8.1.140.0070.00017.48
8.1.130.0030.00317.74
8.1.120.0030.00317.48
8.1.110.0030.00517.48
8.1.100.0030.00517.39
8.1.90.0070.00017.49
8.1.80.0000.00717.46
8.1.70.0000.00717.40
8.1.60.0000.00817.64
8.1.50.0040.00417.56
8.1.40.0040.00417.50
8.1.30.0040.00417.67
8.1.20.0050.00317.69
8.1.10.0070.00017.62
8.1.00.0060.00317.40
8.0.300.0000.00818.77
8.0.290.0060.00316.88
8.0.280.0040.00418.24
8.0.270.0040.00417.15
8.0.260.0060.00016.90
8.0.250.0000.00716.94
8.0.240.0080.00016.99
8.0.230.0000.00716.85
8.0.220.0080.00016.90
8.0.210.0040.00416.87
8.0.200.0030.00316.99
8.0.190.0000.00816.98
8.0.180.0000.00816.82
8.0.170.0000.00816.86
8.0.160.0000.00816.93
8.0.150.0050.00316.90
8.0.140.0000.00816.84
8.0.130.0060.00013.37
8.0.120.0020.00516.78
8.0.110.0000.00816.92
8.0.100.0080.00016.81
8.0.90.0070.00016.97
8.0.80.0000.01516.89
8.0.70.0000.00716.95
8.0.60.0040.00416.81
8.0.50.0000.00816.91
8.0.30.0100.00816.95
8.0.20.0130.00817.42
8.0.10.0040.00417.00
8.0.00.0120.00816.83
7.4.330.0020.00215.00
7.4.320.0030.00316.60
7.4.300.0000.00616.57
7.4.290.0000.00716.51
7.4.280.0000.00816.47
7.4.270.0030.00316.69
7.4.260.0070.00016.66
7.4.250.0040.00416.64
7.4.240.0020.00616.68
7.4.230.0000.00716.80
7.4.220.0060.01216.77
7.4.210.0030.01216.67
7.4.200.0080.00016.71
7.4.190.0000.00716.46
7.4.160.0090.00616.57
7.4.150.0080.00917.40
7.4.140.0100.01317.86
7.4.130.0080.01016.48
7.4.120.0110.00916.51
7.4.110.0050.01116.40
7.4.100.0070.01016.57
7.4.90.0130.00616.55
7.4.80.0060.01319.39
7.4.70.0130.00316.40
7.4.60.0100.00616.41
7.4.50.0000.00816.30
7.4.40.0060.00622.77
7.4.30.0150.00616.57
7.4.00.0090.00614.91
7.3.330.0000.00513.11
7.3.320.0030.00313.20
7.3.310.0070.00016.14
7.3.300.0000.00716.30
7.3.290.0040.01416.27
7.3.280.0110.00616.28
7.3.270.0030.01317.40
7.3.260.0090.00916.31
7.3.250.0090.00916.37
7.3.240.0140.00416.39
7.3.230.0100.01316.39
7.3.210.0070.01016.38
7.3.200.0110.00519.39
7.3.190.0050.01116.65
7.3.180.0140.00216.52
7.3.170.0090.00716.27
7.3.160.0100.00716.38
7.3.120.0070.00715.08
7.2.330.0070.01016.54
7.2.320.0150.00616.58
7.2.310.0150.00316.59
7.2.300.0090.00916.71
7.2.290.0100.00616.42
7.2.00.0040.00819.38
7.1.100.0060.00618.07
7.1.70.0040.01117.13
7.1.60.0060.01919.82
7.1.50.0100.01017.13
7.1.00.0030.07722.34
7.0.200.0060.00316.68
7.0.140.0100.06722.14
7.0.60.0030.07320.02
7.0.50.0070.04317.89
7.0.40.0100.04020.04
7.0.30.0200.06320.18
7.0.20.0270.04020.32
7.0.10.0230.08320.07
7.0.00.0000.05020.05
5.6.280.0030.06720.89
5.6.210.0100.07720.52
5.6.200.0130.07018.18
5.6.190.0030.08720.41
5.6.180.3570.04320.67
5.6.170.0370.04720.51
5.6.160.0070.08720.46
5.6.150.0070.03718.23
5.6.140.0070.07318.07
5.6.130.0100.07018.11
5.6.120.0000.04721.11
5.6.110.0100.07721.02
5.6.100.0070.04721.10
5.6.90.0230.07721.07
5.6.80.0070.07020.50
5.6.70.3230.03720.42
5.5.350.0030.07720.36
5.5.340.0030.03718.00
5.5.330.0100.08020.43
5.5.320.0370.07320.31
5.5.310.0270.03320.30
5.5.300.0070.08017.98
5.5.290.0030.06718.01
5.5.280.0070.09020.75
5.5.270.0100.08020.94
5.5.260.0000.05320.86
5.5.250.0100.04020.46
5.5.240.0030.05720.11
5.4.450.0630.06019.10
5.4.440.0700.05719.62
5.4.430.0700.05319.46
5.4.420.0130.05019.24
5.4.410.0530.06018.97
5.4.400.0770.00018.75
5.4.390.0700.00018.63
5.4.380.0200.06318.72
5.4.370.0770.05718.70
5.4.360.0400.04018.46
5.4.350.0370.04718.70
5.4.340.0270.05018.49
5.4.320.0060.03812.45
5.4.310.0040.03912.45
5.4.300.0070.03512.45
5.4.290.0090.03812.45
5.4.280.0060.03612.35
5.4.270.0030.07718.84
5.4.260.0100.05018.71
5.4.250.0200.06318.70
5.4.240.0070.05018.67
5.4.230.0030.05718.82
5.4.220.0070.05318.88
5.4.210.0200.04318.95
5.4.200.0170.04318.82
5.4.190.0000.05718.81
5.4.180.0170.04318.71
5.4.170.0100.05018.95
5.4.160.0130.06018.66
5.4.150.0130.05318.75
5.4.140.0130.06716.21
5.4.130.0100.04716.23
5.4.120.0100.04716.49
5.4.110.0100.04716.44
5.4.100.0100.06716.34
5.4.90.0100.06316.36
5.4.80.0130.06016.45
5.4.70.0030.05316.18
5.4.60.0030.05316.36
5.4.50.0100.05016.14
5.4.40.0000.06016.26
5.4.30.0200.05016.44
5.4.20.0030.07716.41
5.4.10.0170.05716.15
5.4.00.0070.06315.74
5.3.290.0060.03812.80
5.3.280.0100.04714.60
5.3.270.0130.05314.46
5.3.260.0070.07714.64
5.3.250.0130.05014.62
5.3.240.0070.05014.60
5.3.230.0000.06714.60
5.3.220.0000.05714.55
5.3.210.0130.07014.57
5.3.200.0070.05314.71
5.3.190.0030.06714.57
5.3.180.0100.06714.49
5.3.170.0070.05014.56
5.3.160.0070.05014.55
5.3.150.0070.05014.47
5.3.140.0030.05714.41
5.3.130.0130.06714.48
5.3.120.0100.07014.43
5.3.110.0100.05014.55
5.3.100.0030.05714.04
5.3.90.0100.07313.91
5.3.80.0070.05013.93
5.3.70.0130.06313.88
5.3.60.0100.04714.14
5.3.50.0130.06313.80
5.3.40.0030.05713.96
5.3.30.0130.06013.92
5.3.20.0030.05713.60
5.3.10.0130.05713.69
5.3.00.0000.05313.65
5.2.170.0070.04011.07
5.2.160.0100.04711.29
5.2.150.0130.04311.16
5.2.140.0130.04311.25
5.2.130.0070.04310.98
5.2.120.0100.03711.10
5.2.110.0100.05010.86
5.2.100.0070.04011.11
5.2.90.0130.03711.00
5.2.80.0030.04011.09
5.2.70.0030.04310.92
5.2.60.0030.06011.05
5.2.50.0070.04010.93
5.2.40.0030.05010.99
5.2.30.0030.05011.06
5.2.20.0100.03310.88
5.2.10.0030.04010.74
5.2.00.0070.03710.54
5.1.60.0070.03310.04
5.1.50.0030.03310.14
5.1.40.0100.02710.12
5.1.30.0000.03710.33
5.1.20.0030.03710.28
5.1.10.0000.04010.11
5.1.00.0100.04710.12
5.0.50.0000.0438.63
5.0.40.0070.0278.32
5.0.30.0070.0408.23
5.0.20.0030.0338.14
5.0.10.0070.0238.11
5.0.00.0100.0438.21
4.4.90.0000.0275.80
4.4.80.0000.0305.75
4.4.70.0030.0205.78
4.4.60.0030.0275.79
4.4.50.0000.0305.84
4.4.40.0070.0305.79
4.4.30.0030.0205.74
4.4.20.0030.0305.80
4.4.10.0070.0275.74
4.4.00.0000.0375.87
4.3.110.0000.0235.73
4.3.100.0070.0175.69
4.3.90.0070.0205.66
4.3.80.0130.0375.67
4.3.70.0070.0205.70
4.3.60.0070.0205.71
4.3.50.0000.0235.74
4.3.40.0000.0375.64
4.3.30.0030.0275.39
4.3.20.0000.0235.38
4.3.10.0000.0305.35
4.3.00.0030.0237.38

preferences:
39.84 ms | 400 KiB | 5 Q