3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sFullPermComment = 'YNYNYNN'; preg_match("/^(Y|N).....(?<!\\1)$/", $sFullPermComment,$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)
8.3.60.0110.00418.31
8.3.50.0100.00718.32
8.3.40.0030.01219.02
8.3.30.0110.00718.71
8.3.20.0080.00021.75
8.3.10.0050.00320.73
8.3.00.0140.00019.50
8.2.180.0100.00718.66
8.2.170.0150.00022.96
8.2.160.0120.00619.41
8.2.150.0060.00324.18
8.2.140.0090.00024.66
8.2.130.0050.00319.77
8.2.120.0030.00526.35
8.2.110.0080.00319.27
8.2.100.0090.00318.03
8.2.90.0040.00417.88
8.2.80.0040.00417.97
8.2.70.0040.00417.93
8.2.60.0040.00417.78
8.2.50.0030.00518.10
8.2.40.0040.00421.20
8.2.30.0000.00719.14
8.2.20.0040.00418.09
8.2.10.0000.00719.30
8.2.00.0040.00417.90
8.1.280.0120.00925.92
8.1.270.0030.00520.24
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.55
8.1.230.0040.00717.77
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0000.00818.61
8.1.160.0040.00418.89
8.1.150.0050.00318.84
8.1.140.0000.00720.20
8.1.130.0000.00720.24
8.1.120.0050.00317.43
8.1.110.0000.00817.43
8.1.100.0040.00417.57
8.1.90.0040.00417.43
8.1.80.0040.00417.57
8.1.70.0000.01017.39
8.1.60.0040.00417.70
8.1.50.0000.00817.49
8.1.40.0000.00817.57
8.1.30.0000.00917.73
8.1.20.0060.00317.66
8.1.10.0000.00817.69
8.1.00.0070.00017.58
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0000.00718.50
8.0.270.0000.00817.23
8.0.260.0000.00618.33
8.0.250.0000.00717.03
8.0.240.0050.00317.10
8.0.230.0040.00416.89
8.0.220.0000.00717.01
8.0.210.0000.00716.94
8.0.200.0030.00317.03
8.0.190.0030.00516.94
8.0.180.0030.00516.84
8.0.170.0000.00816.87
8.0.160.0000.00716.88
8.0.150.0070.00016.79
8.0.140.0040.00416.89
8.0.130.0000.00713.35
8.0.120.0040.00416.93
8.0.110.0000.00716.86
8.0.100.0000.00717.01
8.0.90.0040.00416.85
8.0.80.0150.00516.94
8.0.70.0070.00017.03
8.0.60.0040.00417.01
8.0.50.0040.00417.02
8.0.30.0110.01517.13
8.0.20.0070.01717.40
8.0.10.0080.00016.90
8.0.00.0100.00916.94
7.4.330.0020.00215.55
7.4.320.0090.00016.65
7.4.300.0000.00616.65
7.4.290.0070.00016.73
7.4.280.0050.00316.55
7.4.270.0030.00316.65
7.4.260.0000.00716.73
7.4.250.0000.00716.60
7.4.240.0070.00016.71
7.4.230.0000.00716.48
7.4.220.0040.00416.73
7.4.210.0090.00716.73
7.4.200.0030.00316.67
7.4.160.0090.00716.55
7.4.140.0070.01017.86
7.4.130.0100.01016.55
7.4.120.0110.01216.61
7.4.110.0160.00316.48
7.4.100.0170.00316.68
7.4.90.0090.00916.72
7.4.80.0100.00719.39
7.4.70.0090.00916.73
7.4.60.0030.01416.70
7.4.50.0040.01116.80
7.4.40.0090.00616.72
7.4.00.0090.01115.00
7.3.330.0060.00013.01
7.3.320.0030.00313.00
7.3.310.0080.00016.34
7.3.300.0000.00716.17
7.3.290.0100.00916.30
7.3.280.0110.00516.22
7.3.260.0140.00616.43
7.3.240.0100.00916.58
7.3.230.0080.00816.58
7.3.210.0040.01616.21
7.3.200.0110.00616.45
7.3.190.0100.00616.32
7.3.180.0090.00616.45
7.3.170.0120.00916.42
7.3.160.0160.00716.51
7.3.120.0000.01814.82
7.3.110.0100.01014.84
7.3.100.0030.01014.80
7.3.90.0040.01214.79
7.3.80.0040.00814.59
7.3.70.0060.00314.88
7.3.60.0000.01114.70
7.3.50.0050.00514.73
7.3.40.0040.01414.89
7.3.30.0110.00314.71
7.3.20.0280.00515.84
7.3.10.0340.00515.58
7.3.00.0270.00915.88
7.2.330.0090.01216.57
7.2.320.0100.00716.27
7.2.310.0100.00716.52
7.2.300.0080.00916.61
7.2.290.0080.01116.52
7.2.250.0060.01214.96
7.2.240.0150.00614.95
7.2.230.0060.00614.84
7.2.220.0000.01414.92
7.2.210.0140.00315.01
7.2.200.0030.01215.15
7.2.190.0030.01215.05
7.2.180.0040.01215.09
7.2.170.0040.01214.79
7.2.150.0580.01014.96
7.2.140.0590.01014.80
7.2.130.0540.00314.80
7.2.120.1010.00714.88
7.2.110.0500.00715.04
7.2.100.0420.00815.09
7.2.90.0580.01015.14
7.2.80.0530.00315.04
7.2.70.0510.00714.97
7.2.60.0570.00315.09
7.2.50.0460.00715.17
7.2.40.0550.00715.05
7.2.30.0460.00315.07
7.2.20.0570.01014.77
7.2.10.0510.00714.95
7.2.00.0450.00314.93
7.1.330.0070.00715.77
7.1.320.0070.00715.79
7.1.310.0100.00715.98
7.1.300.0060.01015.84
7.1.290.0030.01015.82
7.1.280.0100.00315.75
7.1.270.0090.00615.84
7.1.260.0030.00715.46
7.1.250.1220.00713.76

preferences:
34.3 ms | 400 KiB | 5 Q