3v4l.org

run code in 300+ PHP versions simultaneously
<?php $re = '/^(?!.*/\.)(?!.*\.\.)(?!/)(?!.*//)(?!.*@\{)(?!@$)(?!.*\\)[^\000-\037\177 ~^:?*[]+/[^\000-\037\177 ~^:?*[]+(?<!\.lock)(?<!/)(?<!\.)$/'; var_dump(preg_match($re, ''));

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)
8.3.70.0150.00016.58
8.3.60.0110.00418.55
8.3.50.0070.00916.42
8.3.40.0000.01518.64
8.3.30.0110.00418.40
8.3.20.0000.00720.33
8.3.10.0020.00521.87
8.3.00.0040.00419.56
8.2.180.0140.00318.41
8.2.170.0070.00722.96
8.2.160.0070.00719.13
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0070.00019.52
8.2.120.0000.00726.35
8.2.110.0000.00820.13
8.2.100.0090.00317.78
8.2.90.0030.00519.09
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0030.00617.68
8.2.50.0040.00418.10
8.2.40.0060.00320.42
8.2.30.0070.00019.23
8.2.20.0070.00017.94
8.2.10.0050.00217.87
8.2.00.0000.00717.86
8.1.280.0140.00325.92
8.1.270.0040.00422.02
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00322.66
8.1.230.0070.00419.18
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0090.00017.22
8.1.180.0040.00418.10
8.1.170.0040.00818.50
8.1.160.0040.00418.95
8.1.150.0040.00418.85
8.1.140.0050.00319.51
8.1.130.0000.00718.83
8.1.120.0050.00217.35
8.1.110.0050.00317.34
8.1.100.0060.00317.29
8.1.90.0030.00517.42
8.1.80.0030.00317.28
8.1.70.0070.00017.39
8.1.60.0040.00417.41
8.1.50.0040.00417.47
8.1.40.0000.00917.45
8.1.30.0040.00417.55
8.1.20.0050.00217.41
8.1.10.0070.00017.37
8.1.00.0020.00517.38
8.0.300.0050.00218.77
8.0.290.0070.00016.63
8.0.280.0030.00318.30
8.0.270.0040.00417.20
8.0.260.0030.00616.83
8.0.250.0060.00016.84
8.0.240.0100.00016.95
8.0.230.0000.00716.88
8.0.220.0070.00016.72
8.0.210.0040.00416.89
8.0.200.0020.00516.88
8.0.190.0080.00016.95
8.0.180.0070.00016.91
8.0.170.0000.00816.97
8.0.160.0040.00716.88
8.0.150.0000.00716.82
8.0.140.0050.00316.91
8.0.130.0030.00313.36
8.0.120.0040.00416.87
8.0.110.0040.00416.95
8.0.100.0070.00016.89
8.0.90.0070.00016.89
8.0.80.0030.01316.93
8.0.70.0000.00716.76
8.0.60.0040.00416.77
8.0.50.0000.00816.76
8.0.30.0070.01017.10
8.0.20.0160.01817.40
8.0.10.0040.00416.91
8.0.00.0070.01016.57
7.4.330.0050.00015.55
7.4.320.0030.00316.36
7.4.300.0060.00016.43
7.4.290.0070.00316.43
7.4.280.0000.00716.43
7.4.270.0000.00716.45
7.4.260.0040.00416.28
7.4.250.0030.00316.47
7.4.240.0030.00516.53
7.4.230.0040.00416.46
7.4.220.0060.01216.52
7.4.210.0070.01016.41
7.4.200.0000.00716.24
7.4.160.0020.01416.36
7.4.150.0140.00317.40
7.4.140.0070.01217.86
7.4.130.0180.00716.49
7.4.120.0120.00716.54
7.4.110.0080.00916.32
7.4.100.0160.00316.27
7.4.90.0100.00716.49
7.4.80.0140.00719.39
7.4.70.0130.00616.33
7.4.60.0060.00916.44
7.4.50.0090.00616.41
7.4.40.0080.00816.14
7.4.30.0100.01316.29
7.4.00.0070.00715.05
7.3.330.0050.00013.13
7.3.320.0060.00013.09
7.3.310.0000.00616.09
7.3.300.0000.00716.21
7.3.290.0080.01016.21
7.3.280.0090.00916.17
7.3.270.0140.01117.40
7.3.260.0080.00816.25
7.3.250.0060.01116.27
7.3.240.0040.01416.34
7.3.230.0090.00916.39
7.3.210.0050.01016.36
7.3.200.0030.01316.30
7.3.190.0160.00016.16
7.3.180.0060.00916.32
7.3.170.0040.01216.39
7.3.160.0130.00316.35
7.2.330.0030.01316.59
7.2.320.0030.01316.42
7.2.310.0110.00616.16
7.2.300.0090.01216.46
7.2.290.0090.01416.58
7.2.60.0070.00716.57
7.2.00.0060.01019.36
7.1.200.0000.01215.72
7.1.100.0260.01017.68
7.1.70.0090.00317.00
7.1.60.0210.00734.74
7.1.50.0220.00634.88
7.1.40.0150.01534.27
7.1.30.0130.01634.34
7.1.20.0280.00334.71
7.1.10.0070.00716.57
7.1.00.0050.01016.48
7.0.200.0000.01116.82
7.0.190.0040.01116.58
7.0.180.0080.00516.38
7.0.170.0120.00616.07
7.0.160.0070.00716.06
7.0.150.0030.01216.13
7.0.140.0030.01016.17
7.0.130.0060.00916.16
7.0.120.0060.00616.33
7.0.110.0000.01316.14
7.0.100.0060.00616.27
7.0.90.0030.00916.12
7.0.80.0050.00816.03
7.0.70.0040.01116.24
7.0.60.0070.00715.94
7.0.50.0040.01116.25
7.0.40.0100.00316.18
7.0.30.0060.00616.31
7.0.20.0030.00916.38
7.0.10.0080.00416.23
7.0.00.0060.00616.26

preferences:
58.09 ms | 401 KiB | 5 Q