3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/^[^(\s\s+)]*$/u', 'ke y w o r d'));

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)
8.3.60.0170.00318.56
8.3.50.0110.00922.13
8.3.40.0170.00318.75
8.3.30.0070.00719.04
8.3.20.0000.00720.39
8.3.10.0000.00821.82
8.3.00.0040.00420.69
8.2.180.0070.00717.00
8.2.170.0070.00722.96
8.2.160.0030.01022.39
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0000.01117.50
8.2.110.0060.00321.13
8.2.100.0100.00317.91
8.2.90.0040.00417.75
8.2.80.0040.00417.97
8.2.70.0030.00917.38
8.2.60.0040.00417.63
8.2.50.0000.00717.80
8.2.40.0000.00718.03
8.2.30.0090.00017.94
8.2.20.0020.00517.84
8.2.10.0000.00817.90
8.2.00.0000.00717.74
8.1.280.0180.00325.92
8.1.270.0030.00518.87
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00621.05
8.1.230.0110.00017.83
8.1.220.0080.00017.74
8.1.210.0080.00318.77
8.1.200.0030.00617.35
8.1.190.0060.00317.23
8.1.180.0030.00618.10
8.1.170.0080.00017.62
8.1.160.0050.00322.04
8.1.150.0000.00918.76
8.1.140.0040.00417.53
8.1.130.0030.00317.84
8.1.120.0000.00717.50
8.1.110.0050.00317.50
8.1.100.0000.00717.42
8.1.90.0040.00417.42
8.1.80.0080.00017.48
8.1.70.0000.00717.47
8.1.60.0040.00417.59
8.1.50.0050.00217.42
8.1.40.0030.00617.55
8.1.30.0000.00917.63
8.1.20.0070.00017.49
8.1.10.0000.00717.45
8.1.00.0040.00417.40
8.0.300.0050.00318.77
8.0.290.0090.00016.75
8.0.280.0030.00318.24
8.0.270.0040.00417.15
8.0.260.0070.00317.06
8.0.250.0040.00417.04
8.0.240.0040.00417.09
8.0.230.0070.00017.02
8.0.220.0040.00317.10
8.0.210.0030.00317.02
8.0.200.0060.00017.02
8.0.190.0040.00417.10
8.0.180.0040.00416.89
8.0.170.0070.00016.89
8.0.160.0000.00816.99
8.0.150.0000.00716.93
8.0.140.0000.00816.92
8.0.130.0040.00413.40
8.0.120.0000.00716.96
8.0.110.0040.00416.93
8.0.100.0000.00717.07
8.0.90.0040.00417.16
8.0.80.0090.00617.02
8.0.70.0040.00416.98
8.0.60.0070.00016.98
8.0.50.0000.00716.84
8.0.30.0100.01417.21
8.0.20.0200.02517.40
8.0.10.0040.00416.95
8.0.00.0100.01016.88
7.4.330.0000.00515.03
7.4.320.0030.00316.70
7.4.300.0030.00316.59
7.4.290.0030.00316.66
7.4.280.0000.00816.63
7.4.270.0030.00316.71
7.4.260.0000.00916.70
7.4.250.0070.00016.73
7.4.240.0020.00516.68
7.4.230.0050.00216.71
7.4.220.0090.00916.76
7.4.210.0120.00516.73
7.4.200.0030.00316.83
7.4.160.0040.01216.59
7.4.150.0130.00517.40
7.4.140.0050.01417.86
7.4.130.0030.01416.60
7.4.120.0110.00616.67
7.4.110.0120.00616.48
7.4.100.0030.01916.64
7.4.90.0090.00916.39
7.4.80.0070.01016.46
7.4.70.0000.02016.51
7.4.60.0150.00616.47
7.4.50.0000.00816.29
7.4.40.0130.00616.45
7.4.30.0030.01316.81
7.4.00.0030.01414.88
7.3.330.0000.00613.23
7.3.320.0090.00713.11
7.3.310.0030.00316.19
7.3.300.0070.00016.34
7.3.290.0000.00716.34
7.3.280.0050.01316.40
7.3.270.0060.01217.40
7.3.260.0080.01516.43
7.3.250.0080.00916.37
7.3.240.0060.01016.57
7.3.230.0100.00616.39
7.3.210.0140.00316.46
7.3.200.0070.01019.39
7.3.190.0050.01116.34
7.3.180.0120.00416.32
7.3.170.0080.01516.63
7.3.160.0090.01216.31
7.3.120.0000.01014.57
7.3.110.0070.01014.74
7.3.100.0030.01214.66
7.3.90.0080.00815.00
7.3.80.0070.00714.76
7.3.70.0050.00514.70
7.3.60.0040.01114.63
7.3.50.0050.00514.87
7.3.40.0030.00914.77
7.3.30.0060.00614.54
7.3.20.0000.01116.88
7.3.10.0080.00816.60
7.3.00.0100.00716.76
7.2.330.0060.01016.49
7.2.320.0100.01316.61
7.2.310.0060.00916.47
7.2.300.0150.00316.44
7.2.290.0080.01116.51
7.2.240.0060.01015.08
7.2.230.0070.00315.09
7.2.220.0070.00714.90
7.2.210.0040.01215.07
7.2.200.0140.00015.14
7.2.190.0040.01114.98
7.2.180.0040.01114.75
7.2.170.0120.00315.04
7.2.160.0070.00714.82
7.2.150.0030.01316.82
7.2.140.0070.01017.10
7.2.130.0130.00316.75
7.2.120.0090.00616.82
7.2.110.0040.01416.97
7.2.100.0080.00516.82
7.2.90.0070.00716.93
7.2.80.0070.01017.05
7.2.70.0100.00716.90
7.2.60.0060.01116.94
7.2.50.0040.01416.68
7.2.40.0100.00716.73
7.2.30.0000.01716.84
7.2.20.0090.00617.02
7.2.10.0150.00017.02
7.2.00.0090.00518.16
7.1.330.0030.01015.88
7.1.320.0040.00715.99
7.1.310.0040.00415.91
7.1.300.0060.00615.85
7.1.290.0070.00715.77
7.1.280.0090.00615.72
7.1.270.0060.00915.49
7.1.260.0060.00615.84
7.1.250.0080.00816.03
7.1.200.0000.01215.94
7.1.100.0000.01118.13
7.1.70.0030.01416.99
7.1.60.0100.01419.46
7.1.50.0040.00817.04
7.1.00.0100.07022.50
7.0.200.0140.00716.63
7.0.140.0030.03322.08
7.0.60.0100.05320.06
7.0.50.0030.05317.92
7.0.40.0100.05020.30
7.0.30.0300.04020.21
7.0.20.0100.04720.21
7.0.10.0100.05020.18
7.0.00.0030.09320.14
5.6.280.0000.08020.77
5.6.210.0070.06020.69
5.6.200.0130.08018.21
5.6.190.0030.05020.57
5.6.180.0370.05320.41
5.6.170.0300.07320.56
5.6.160.0100.03720.39
5.6.150.0100.08318.12
5.6.140.0070.07718.16
5.6.130.0070.05018.11
5.6.120.0130.07021.17
5.6.110.0000.04721.02
5.6.100.0000.05021.10
5.6.90.0070.03721.09
5.6.80.0130.08320.48
5.5.350.0330.06320.42
5.5.340.0070.08318.02
5.5.330.0130.06720.07
5.5.320.0030.08320.29
5.5.310.0330.08320.41
5.5.300.0070.08017.97
5.5.290.0030.05717.96
5.5.280.0030.06020.73
5.5.270.0070.07320.72
5.5.260.0070.06020.79
5.5.250.0030.07020.46
5.5.240.0270.06020.22
5.4.450.0770.05719.63
5.4.440.0370.07319.54
5.4.430.0300.06319.41
5.4.420.0300.05019.41
5.4.410.0130.06019.36
5.4.400.0100.06019.00
5.4.390.0230.06018.65
5.4.380.0330.05018.56
5.4.370.0300.04718.66
5.4.360.0200.07718.70
5.4.350.0230.05318.71
5.4.340.0230.05018.65
5.4.320.0270.05318.54
5.4.310.0130.07018.50
5.4.300.0230.04718.69
5.4.290.0200.05018.52
5.4.280.0130.07318.49
5.4.270.0300.04718.73
5.4.260.0200.06718.50
5.4.250.0270.07018.70
5.4.240.0230.05718.61
5.4.230.0270.04718.59
5.4.220.0270.07318.68
5.4.210.0130.07718.75
5.4.200.0200.07316.40
5.4.190.0300.05318.48
5.4.180.0330.04318.75
5.4.170.0130.07018.50
5.4.160.0230.05018.75
5.4.150.0330.05318.67
5.4.140.0230.07316.30
5.4.130.0230.06016.25
5.4.120.0270.05316.25
5.4.110.0130.07716.12
5.4.100.0230.05016.35
5.4.90.0300.04716.24
5.4.80.0270.04716.16
5.4.70.0230.05716.13
5.4.60.0270.06016.19
5.4.50.0230.06716.23
5.4.40.0200.06016.32
5.4.30.0170.05316.05
5.4.20.0230.06316.02
5.4.10.0130.05016.22
5.4.00.0170.05015.71
5.3.290.0130.06014.73
5.3.280.0200.04714.57
5.3.270.0170.05714.67
5.3.260.0230.05014.59
5.3.250.0300.04314.52
5.3.240.0270.05014.57
5.3.230.0300.04314.52
5.3.220.0230.05014.55
5.3.210.0230.07314.54
5.3.200.0170.06014.48
5.3.190.0270.05014.63
5.3.180.0100.06014.54
5.3.170.0170.05314.47
5.3.160.0130.06714.59
5.3.150.0230.05714.48
5.3.140.0070.06314.70
5.3.130.0230.04714.49
5.3.120.0230.04714.54
5.3.110.0230.07014.69
5.3.100.0170.06014.08
5.3.90.0170.05313.94
5.3.80.0130.05714.11
5.3.70.0270.04713.99
5.3.60.0070.06713.97
5.3.50.0270.03713.93
5.3.40.0170.05014.02
5.3.30.0270.03713.94
5.3.20.0230.04313.79
5.3.10.0200.05013.57
5.3.00.0200.05313.63
5.2.170.0100.05011.19
5.2.160.0130.04011.18
5.2.150.0130.04311.27
5.2.140.0170.03711.07
5.2.130.0130.04011.07
5.2.120.0070.04711.08
5.2.110.0170.04011.05
5.2.100.0170.03711.05
5.2.90.0170.03711.14
5.2.80.0130.04011.08
5.2.70.0170.05711.04
5.2.60.0130.04011.00
5.2.50.0230.03710.99
5.2.40.0100.04011.03
5.2.30.0100.04310.94
5.2.20.0100.04710.87
5.2.10.0130.04010.95
5.2.00.0230.03010.85
5.1.60.0100.03710.07
5.1.50.0070.04310.02
5.1.40.0230.0209.97
5.1.30.0200.03010.30
5.1.20.0170.03710.37
5.1.10.0170.03010.12
5.1.00.0130.03710.16
5.0.50.0170.0238.56
5.0.40.0070.0308.37
5.0.30.0100.0438.23
5.0.20.0030.0308.21
5.0.10.0030.0308.27
5.0.00.0100.0408.35
4.4.90.0070.0235.90
4.4.80.0070.0205.89
4.4.70.0070.0235.82
4.4.60.0070.0275.86
4.4.50.0070.0205.89
4.4.40.0070.0335.85
4.4.30.0130.0175.89
4.4.20.0170.0135.93
4.4.10.0070.0205.88
4.4.00.0130.0305.94
4.3.110.0070.0235.81
4.3.100.0070.0235.75
4.3.90.0170.0175.79
4.3.80.0030.0375.81
4.3.70.0030.0235.81
4.3.60.0030.0235.82
4.3.50.0030.0275.78
4.3.40.0070.0335.74
4.3.30.0000.0275.00
4.3.20.0030.0235.00
4.3.10.0130.0135.00
4.3.00.0070.02314.57

preferences:
52.87 ms | 401 KiB | 5 Q