3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sFullPermComment = 'YNYNYNY'; preg_match("/^(Y|N).....(?!\\1)$/", $sFullPermComment,$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)
8.3.60.0070.00718.25
8.3.50.0040.01818.22
8.3.40.0160.00018.88
8.3.30.0070.01118.78
8.3.20.0040.00421.73
8.3.10.0080.00020.73
8.3.00.0040.00419.50
8.2.180.0180.00318.54
8.2.170.0120.00322.96
8.2.160.0070.00719.33
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00419.76
8.2.120.0040.00426.35
8.2.110.0110.00019.19
8.2.100.0070.00417.84
8.2.90.0000.00817.75
8.2.80.0000.00817.97
8.2.70.0040.00418.04
8.2.60.0040.00418.00
8.2.50.0050.00318.10
8.2.40.0060.00321.19
8.2.30.0040.00419.18
8.2.20.0080.00017.95
8.2.10.0000.00719.26
8.2.00.0040.00417.99
8.1.280.0150.00425.92
8.1.270.0000.00820.20
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00722.47
8.1.230.0080.00417.64
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.01017.35
8.1.190.0030.00517.22
8.1.180.0080.00018.10
8.1.170.0040.00418.58
8.1.160.0040.00418.84
8.1.150.0050.00318.84
8.1.140.0040.00420.28
8.1.130.0000.00720.20
8.1.120.0030.00617.39
8.1.110.0030.00517.60
8.1.100.0050.00317.43
8.1.90.0080.00017.58
8.1.80.0060.00317.50
8.1.70.0050.00517.25
8.1.60.0040.00417.52
8.1.50.0070.00017.58
8.1.40.0090.00017.64
8.1.30.0030.00617.63
8.1.20.0110.00017.70
8.1.10.0040.00417.62
8.1.00.0000.00817.57
8.0.300.0100.00018.77
8.0.290.0060.00316.75
8.0.280.0000.00718.38
8.0.270.0040.00417.31
8.0.260.0030.00318.45
8.0.250.0040.00417.13
8.0.240.0040.00417.10
8.0.230.0000.00716.93
8.0.220.0030.00316.98
8.0.210.0040.00416.90
8.0.200.0000.00616.99
8.0.190.0050.00317.07
8.0.180.0040.00416.83
8.0.170.0030.00516.91
8.0.160.0070.00016.92
8.0.150.0050.00216.79
8.0.140.0040.00416.93
8.0.130.0050.00013.47
8.0.120.0040.00416.88
8.0.110.0000.00716.89
8.0.100.0070.00016.95
8.0.90.0000.00816.79
8.0.80.0080.01116.91
8.0.70.0000.00816.96
8.0.60.0080.00016.96
8.0.50.0040.00417.00
8.0.30.0090.00717.27
8.0.20.0090.00917.43
8.0.10.0040.00417.07
8.0.00.0080.01016.75
7.4.330.0050.00015.55
7.4.320.0040.00416.66
7.4.300.0060.00016.68
7.4.290.0000.00716.72
7.4.280.0070.00016.53
7.4.270.0060.00016.67
7.4.260.0000.00816.73
7.4.250.0000.00716.57
7.4.240.0070.00016.75
7.4.230.0030.00316.64
7.4.220.0050.00316.70
7.4.210.0080.01116.73
7.4.200.0000.00716.81
7.4.160.0110.00716.65
7.4.140.0120.01117.86
7.4.130.0130.00616.54
7.4.120.0190.00516.61
7.4.110.0090.00916.50
7.4.100.0120.00616.70
7.4.90.0100.00716.66
7.4.80.0100.01419.39
7.4.70.0160.00816.54
7.4.60.0120.00616.68
7.4.50.0070.01116.48
7.4.40.0110.00616.46
7.4.00.0100.00715.16
7.3.330.0020.00213.18
7.3.320.0050.00013.01
7.3.310.0030.00616.15
7.3.300.0000.00816.19
7.3.290.0140.00616.32
7.3.280.0100.00516.26
7.3.260.0090.00916.52
7.3.240.0120.00716.52
7.3.230.0030.01416.40
7.3.210.0140.00716.66
7.3.200.0100.00716.55
7.3.190.0040.01216.25
7.3.180.0080.00816.22
7.3.170.0120.00916.34
7.3.160.0130.01016.41
7.3.20.0470.00714.98
7.3.10.0890.00315.01
7.3.00.0510.00614.85
7.2.330.0140.00616.68
7.2.320.0110.00716.47
7.2.310.0120.00616.50
7.2.300.0090.00916.68
7.2.290.0040.01516.81
7.2.150.0890.00715.22
7.2.140.0500.01015.21
7.2.130.0620.00715.11
7.2.120.0570.00315.14
7.2.110.0490.00715.00
7.2.100.0560.00315.12
7.2.90.0670.00715.20
7.2.80.0620.01015.04
7.2.70.0530.00015.00
7.2.60.0660.00315.00
7.2.50.0490.00715.14
7.2.40.0600.00714.90
7.2.30.0510.00614.98
7.2.20.0640.01015.02
7.2.10.0590.01015.08
7.2.00.0620.00715.16
7.1.250.0600.00314.09

preferences:
60.16 ms | 400 KiB | 5 Q