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)
8.3.60.0040.01218.56
8.3.50.0150.00618.21
8.3.40.0120.00318.82
8.3.30.0140.00019.02
8.3.20.0060.00321.85
8.3.10.0040.00420.64
8.3.00.0110.00419.38
8.2.180.0110.01118.65
8.2.170.0040.01122.96
8.2.160.0100.00719.50
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0000.00926.16
8.2.120.0040.00419.89
8.2.110.0030.00721.25
8.2.100.0070.00417.97
8.2.90.0050.00517.73
8.2.80.0040.00417.97
8.2.70.0030.00618.04
8.2.60.0000.00817.97
8.2.50.0040.00418.10
8.2.40.0060.00321.27
8.2.30.0000.00719.23
8.2.20.0070.00018.00
8.2.10.0030.00519.41
8.2.00.0070.00018.00
8.1.280.0130.00325.92
8.1.270.0000.00820.15
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00022.42
8.1.230.0000.01117.64
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0000.01017.35
8.1.190.0030.00517.23
8.1.180.0020.00518.10
8.1.170.0040.00418.77
8.1.160.0080.00018.71
8.1.150.0000.00818.71
8.1.140.0000.00720.32
8.1.130.0030.00320.28
8.1.120.0030.00517.57
8.1.110.0040.00417.55
8.1.100.0000.00817.54
8.1.90.0050.00317.47
8.1.80.0080.00017.35
8.1.70.0000.00917.52
8.1.60.0000.00817.66
8.1.50.0050.00317.49
8.1.40.0050.00317.51
8.1.30.0000.00817.74
8.1.20.0060.00617.69
8.1.10.0060.00317.68
8.1.00.0060.00317.57
8.0.300.0060.00618.77
8.0.290.0040.00416.88
8.0.280.0000.00718.38
8.0.270.0040.00417.27
8.0.260.0000.00618.52
8.0.250.0030.00516.98
8.0.240.0050.00217.17
8.0.230.0030.00516.94
8.0.220.0070.00016.96
8.0.210.0000.00716.97
8.0.200.0000.00717.00
8.0.190.0040.00417.05
8.0.180.0030.00516.88
8.0.170.0050.00316.95
8.0.160.0030.00416.86
8.0.150.0000.00716.79
8.0.140.0070.00016.94
8.0.130.0000.00713.40
8.0.120.0030.00616.86
8.0.110.0040.00416.96
8.0.100.0050.00316.99
8.0.90.0000.00716.86
8.0.80.0080.01216.95
8.0.70.0040.00416.89
8.0.60.0000.00817.03
8.0.50.0040.00416.91
8.0.30.0130.00817.11
8.0.20.0030.01517.40
8.0.10.0040.00416.94
8.0.00.0060.01216.86
7.4.330.0050.00015.55
7.4.320.0030.00516.73
7.4.300.0000.00616.76
7.4.290.0070.00016.59
7.4.280.0030.00416.63
7.4.270.0030.00316.59
7.4.260.0030.00316.71
7.4.250.0030.00316.62
7.4.240.0070.00016.50
7.4.230.0030.00316.67
7.4.220.0040.00416.66
7.4.210.0070.00916.81
7.4.200.0000.00716.46
7.4.160.0110.00716.57
7.4.140.0090.00917.86
7.4.130.0180.00416.78
7.4.120.0120.00916.52
7.4.110.0070.01116.39
7.4.100.0070.01016.70
7.4.90.0060.01216.71
7.4.80.0130.01319.39
7.4.70.0120.01316.56
7.4.60.0120.00816.77
7.4.50.0040.01116.61
7.4.40.0030.01416.68
7.4.00.0080.00815.03
7.3.330.0000.00613.01
7.3.320.0000.00613.19
7.3.310.0030.00316.37
7.3.300.0000.00716.27
7.3.290.0090.00616.34
7.3.280.0070.00916.32
7.3.260.0110.00816.59
7.3.240.0090.00916.48
7.3.230.0070.01016.28
7.3.210.0140.00316.34
7.3.200.0120.00916.44
7.3.190.0000.02216.52
7.3.180.0090.00616.66
7.3.170.0060.01816.48
7.3.160.0070.01416.64
7.3.120.0050.01214.90
7.3.110.0050.01414.68
7.3.100.0030.01414.93
7.3.90.0090.00414.80
7.3.80.0060.00515.00
7.3.70.0070.00814.69
7.3.60.0120.00514.94
7.3.50.0110.00314.95
7.3.40.0060.00914.85
7.3.30.0120.00414.84
7.3.20.0230.00516.03
7.3.10.0240.00816.09
7.3.00.0220.00516.11
7.2.330.0120.00616.40
7.2.320.0120.00916.45
7.2.310.0130.00316.44
7.2.300.0030.01416.52
7.2.290.0130.00516.32
7.2.250.0050.01114.91
7.2.240.0080.01115.10
7.2.230.0100.00615.07
7.2.220.0030.01114.78
7.2.210.0050.01015.03
7.2.200.0080.00814.95
7.2.190.0050.01114.79
7.2.180.0050.01014.93
7.2.170.0030.01114.86
7.2.150.0530.01214.75
7.2.140.0430.00714.77
7.2.130.0410.00315.05
7.2.120.0510.01414.99
7.2.110.0580.00314.84
7.2.100.0640.00014.82
7.2.90.0540.00315.12
7.2.80.0590.00315.08
7.2.70.0400.00314.78
7.2.60.0400.00314.92
7.2.50.0520.00314.80
7.2.40.0420.00714.82
7.2.30.0490.00015.14
7.2.20.0350.01015.02
7.2.10.0450.00315.02
7.2.00.0390.00614.77
7.1.330.0070.00715.77
7.1.320.0050.00515.88
7.1.310.0050.00815.93
7.1.300.0060.00715.62
7.1.290.0060.00915.85
7.1.280.0080.00515.90
7.1.270.0040.00915.55
7.1.260.0030.01115.80
7.1.250.0340.01013.57

preferences:
48.13 ms | 400 KiB | 5 Q