3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sFullPermComment = 'YNYNYNY'; preg_match("/^(.).....(?!\\1).$/", $sFullPermComment,$matches); echo print_r($matches, true);

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)
8.3.60.0040.01118.27
8.3.50.0140.00717.98
8.3.40.0110.00418.82
8.3.30.0110.00418.77
8.3.20.0080.00021.91
8.3.10.0080.00020.79
8.3.00.0040.00419.50
8.2.180.0070.01418.50
8.2.170.0040.01122.96
8.2.160.0110.00319.46
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00018.99
8.2.110.0070.00422.41
8.2.100.0080.00417.91
8.2.90.0000.00817.75
8.2.80.0030.00517.97
8.2.70.0030.00517.80
8.2.60.0060.00318.16
8.2.50.0060.00318.10
8.2.40.0040.00419.39
8.2.30.0040.00419.32
8.2.20.0020.00517.94
8.2.10.0040.00419.42
8.2.00.0040.00417.99
8.1.280.0140.00725.92
8.1.270.0080.00020.33
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00322.42
8.1.230.0080.00417.82
8.1.220.0040.00417.78
8.1.210.0090.00018.77
8.1.200.0060.00617.38
8.1.190.0060.00317.35
8.1.180.0000.00718.10
8.1.170.0080.00018.47
8.1.160.0050.00318.90
8.1.150.0040.00418.84
8.1.140.0000.00720.22
8.1.130.0070.00020.27
8.1.120.0060.00417.59
8.1.110.0000.00717.54
8.1.100.0030.00517.50
8.1.90.0080.00017.47
8.1.80.0040.00417.56
8.1.70.0040.00417.48
8.1.60.0040.00417.66
8.1.50.0000.00817.61
8.1.40.0000.00817.52
8.1.30.0080.00017.75
8.1.20.0070.00317.72
8.1.10.0040.00417.54
8.1.00.0040.00417.59
8.0.300.0060.00321.64
8.0.290.0040.00416.88
8.0.280.0030.00318.39
8.0.270.0000.00717.27
8.0.260.0030.00318.36
8.0.250.0000.00717.12
8.0.240.0080.00017.06
8.0.230.0030.00316.86
8.0.220.0000.00716.99
8.0.210.0040.00416.86
8.0.200.0000.00716.90
8.0.190.0040.00417.02
8.0.180.0050.00316.86
8.0.170.0000.00916.97
8.0.160.0040.00416.99
8.0.150.0000.00716.89
8.0.140.0040.00416.82
8.0.130.0060.00013.36
8.0.120.0030.00616.91
8.0.110.0000.00716.88
8.0.100.0050.00216.76
8.0.90.0000.00716.95
8.0.80.0130.00316.98
8.0.70.0000.00716.91
8.0.60.0080.00016.96
8.0.50.0070.00016.76
8.0.30.0110.00617.27
8.0.20.0170.00317.40
8.0.10.0030.00516.95
8.0.00.0070.01116.97
7.4.330.0050.00015.55
7.4.320.0000.00716.66
7.4.300.0000.00616.59
7.4.290.0030.00316.62
7.4.280.0000.00716.63
7.4.270.0070.00016.63
7.4.260.0000.00716.73
7.4.250.0000.00716.51
7.4.240.0000.00716.65
7.4.230.0070.00016.73
7.4.220.0000.00816.62
7.4.210.0060.00916.68
7.4.200.0030.00516.64
7.4.160.0080.01116.62
7.4.140.0140.00417.86
7.4.130.0120.01216.50
7.4.120.0100.01416.61
7.4.110.0030.01616.60
7.4.100.0110.01116.60
7.4.90.0100.00616.69
7.4.80.0120.00619.39
7.4.70.0110.01016.61
7.4.60.0120.00916.87
7.4.50.0040.01416.48
7.4.40.0160.00316.76
7.4.10.0090.00916.79
7.4.00.0050.01115.67
7.3.330.0000.00513.01
7.3.320.0060.00013.13
7.3.310.0040.00416.13
7.3.300.0070.00016.30
7.3.290.0030.01316.23
7.3.280.0090.00816.25
7.3.260.0100.01116.38
7.3.240.0120.00716.51
7.3.230.0000.02216.59
7.3.210.0130.00316.16
7.3.200.0060.00916.33
7.3.190.0070.01016.59
7.3.180.0090.00616.29
7.3.170.0090.01016.66
7.3.160.0130.00916.53
7.3.130.0000.01716.12
7.3.120.0080.01015.67
7.3.110.0030.00915.74
7.3.100.0040.01215.43
7.3.90.0070.01115.71
7.3.80.0040.01115.80
7.3.70.0100.00615.61
7.3.60.0020.01415.64
7.3.50.0010.01415.65
7.3.40.0040.01115.53
7.3.30.0060.00915.46
7.3.20.0160.00716.67
7.3.10.0200.00816.49
7.3.00.0500.00716.61
7.2.330.0100.00716.72
7.2.320.0070.01016.56
7.2.310.0000.01616.55
7.2.300.0040.01416.76
7.2.290.0120.00616.84
7.2.260.0060.01216.60
7.2.250.0030.01216.47
7.2.240.0050.01215.73
7.2.230.0020.01015.63
7.2.220.0020.01615.93
7.2.210.0050.01015.74
7.2.200.0100.00515.76
7.2.190.0070.00615.91
7.2.180.0070.00515.85
7.2.170.0050.01215.72
7.2.160.0070.00915.87
7.2.150.0230.00416.86
7.2.140.0160.00916.75
7.2.130.0200.00716.82
7.2.120.0170.00716.82
7.2.110.0180.01016.69
7.2.100.0170.00716.74
7.2.90.0200.00816.93
7.2.80.0180.00716.83
7.2.70.0150.00716.64
7.2.60.0170.01116.92
7.2.50.0130.01016.75
7.2.40.0180.00516.65
7.2.30.0150.00716.91
7.2.20.0200.00716.78
7.2.10.0150.00916.80
7.2.00.0160.00716.86
7.1.330.0080.01016.64
7.1.320.0050.00916.75
7.1.310.0070.00516.62
7.1.300.0050.00716.64
7.1.290.0080.00716.65
7.1.280.0020.01116.64
7.1.270.0050.00716.60
7.1.260.0060.00516.59
7.1.250.0160.00815.86
7.1.240.0070.00717.54
7.1.230.0050.00517.36
7.1.220.0060.00917.40
7.1.210.0060.00317.21
7.1.200.0030.01017.30
7.1.190.0000.01617.15
7.1.180.0080.00417.44
7.1.170.0080.00817.33
7.1.160.0090.00617.31
7.1.150.0060.00317.52
7.1.140.0070.00717.34
7.1.130.0030.00917.30
7.1.120.0090.00317.34
7.1.110.0070.00317.38
7.1.100.0080.00317.37
7.1.90.0060.00617.30
7.1.80.0130.00317.36
7.1.70.0060.00317.44
7.1.60.0070.00317.32
7.1.50.0000.01017.53
7.1.40.0000.01317.36
7.1.30.0060.00617.41
7.1.20.0070.00717.28
7.1.10.0030.00617.35
7.1.00.0000.01017.23

preferences:
97 ms | 400 KiB | 5 Q