3v4l.org

run code in 300+ PHP versions simultaneously
<?php $re = '(^(?!@$|/|.*([/.]\.|//|@\{|\\))[^\000-\037\177 ~^:?*[]+/[^\000-\037\177 ~^:?*[]+(?<!\.lock|[/.])$)i'; var_dump(preg_match($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)
8.3.40.0040.01118.75
8.3.30.0100.00318.62
8.3.20.0040.00420.16
8.3.10.0050.00321.67
8.3.00.0040.00419.55
8.2.170.0070.00722.96
8.2.160.0030.01019.08
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00419.27
8.2.120.0040.00426.35
8.2.110.0070.00320.38
8.2.100.0080.00317.91
8.2.90.0040.00419.28
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0000.01117.66
8.2.50.0000.00718.10
8.2.40.0050.00320.61
8.2.30.0000.00719.09
8.2.20.0000.00817.91
8.2.10.0040.00417.88
8.2.00.0040.00417.97
8.1.270.0040.00421.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.52
8.1.230.0110.00019.10
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0030.00617.22
8.1.190.0080.00017.10
8.1.180.0060.00318.10
8.1.170.0070.00420.29
8.1.160.0000.00719.01
8.1.150.0000.00718.82
8.1.140.0040.00419.52
8.1.130.0030.00518.76
8.1.120.0000.00817.41
8.1.110.0000.00917.38
8.1.100.0020.00517.30
8.1.90.0080.00017.30
8.1.80.0030.00317.39
8.1.70.0000.00717.30
8.1.60.0040.00417.44
8.1.50.0000.00817.41
8.1.40.0060.00317.39
8.1.30.0080.00017.48
8.1.20.0060.00317.48
8.1.10.0040.00417.46
8.1.00.0040.00417.39
8.0.300.0000.00718.77
8.0.290.0040.00416.58
8.0.280.0030.00318.29
8.0.270.0070.00017.24
8.0.260.0030.00616.86
8.0.250.0030.00316.87
8.0.240.0040.00516.84
8.0.230.0030.00316.87
8.0.220.0000.00716.95
8.0.210.0070.00016.89
8.0.200.0030.00316.96
8.0.190.0090.00016.89
8.0.180.0040.00416.84
8.0.170.0070.00016.84
8.0.160.0060.00316.96
8.0.150.0040.00416.72
8.0.140.0030.00316.80
8.0.130.0000.00513.36
8.0.120.0030.00516.78
8.0.110.0000.00716.93
8.0.100.0000.00716.72
8.0.90.0030.00316.68
8.0.80.0100.01016.91
8.0.70.0070.00016.83
8.0.60.0050.00216.96
8.0.50.0040.00416.92
8.0.30.0040.01516.93
8.0.20.0080.01217.40
8.0.10.0050.00217.05
8.0.00.0040.01316.82
7.4.330.0000.00515.55
7.4.320.0040.00416.52
7.4.300.0060.00016.48
7.4.290.0030.00716.45
7.4.280.0000.00716.53
7.4.270.0070.00016.43
7.4.260.0080.00316.56
7.4.250.0050.00216.41
7.4.240.0070.00016.54
7.4.230.0070.00016.51
7.4.220.0070.01116.50
7.4.210.0090.01216.47
7.4.200.0000.00716.58
7.4.160.0090.00616.36
7.4.150.0130.02317.40
7.4.140.0140.00917.86
7.4.130.0120.00616.45
7.4.120.0100.01016.35
7.4.110.0170.00016.23
7.4.100.0030.02016.47
7.4.90.0110.00516.60
7.4.80.0110.00819.39
7.4.70.0120.00616.21
7.4.60.0060.01616.34
7.4.50.0040.00916.59
7.4.40.0180.01016.41
7.4.30.0160.00616.31
7.4.00.0110.00714.84
7.3.330.0000.00613.18
7.3.320.0030.00313.09
7.3.310.0000.00616.20
7.3.300.0000.00716.19
7.3.290.0110.00616.21
7.3.280.0070.01016.21
7.3.270.0060.01117.40
7.3.260.0090.01016.34
7.3.250.0090.00816.24
7.3.240.0080.00916.27
7.3.230.0090.01616.21
7.3.210.0090.00916.28
7.3.200.0140.00316.32
7.3.190.0090.00616.39
7.3.180.0000.01616.23
7.3.170.0060.01216.37
7.3.160.0090.00616.26
7.2.330.0180.00416.43
7.2.320.0030.01416.34
7.2.310.0030.01516.56
7.2.300.0090.01216.24
7.2.290.0070.01016.26
7.2.60.0090.00616.70
7.2.00.0130.00319.30
7.1.200.0060.00615.79
7.1.100.0270.00017.99
7.1.70.0030.01317.16
7.1.60.0170.01034.73
7.1.50.0210.00734.63
7.1.40.0160.01334.21
7.1.30.0210.00734.54
7.1.20.0180.01134.38
7.1.10.0120.00316.46
7.1.00.0000.01416.49
7.0.200.0030.00916.80
7.0.190.0000.01316.72
7.0.180.0050.00816.30
7.0.170.0050.00816.26
7.0.160.0070.00716.08
7.0.150.0060.00616.05
7.0.140.0030.00916.17
7.0.130.0030.01016.43
7.0.120.0030.01016.32
7.0.110.0080.00516.43
7.0.100.0030.01016.14
7.0.90.0070.00716.14
7.0.80.0030.01316.31
7.0.70.0000.01216.32
7.0.60.0060.01316.04
7.0.50.0030.01016.24
7.0.40.0060.00816.36
7.0.30.0080.00616.46
7.0.20.0030.01016.39
7.0.10.0060.00916.22
7.0.00.0110.00316.39

preferences:
40.31 ms | 400 KiB | 5 Q