3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sFullPermComment = 'YNYNYNN'; preg_match("/^(.).....(?!\\1).$/", $sFullPermComment,$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)
8.3.60.0090.00618.30
8.3.50.0170.00018.01
8.3.40.0090.00618.68
8.3.30.0120.00318.76
8.3.20.0030.00521.86
8.3.10.0080.00020.69
8.3.00.0050.00319.25
8.2.180.0090.01218.39
8.2.170.0100.00322.96
8.2.160.0100.00319.36
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00419.95
8.2.120.0040.00426.35
8.2.110.0050.00519.22
8.2.100.0040.00818.03
8.2.90.0030.00717.88
8.2.80.0040.00417.97
8.2.70.0000.00817.79
8.2.60.0030.00518.09
8.2.50.0000.00818.10
8.2.40.0080.00021.12
8.2.30.0040.00419.14
8.2.20.0000.00718.08
8.2.10.0000.00719.26
8.2.00.0050.00318.00
8.1.280.0150.00325.92
8.1.270.0040.00420.38
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0060.00322.51
8.1.230.0040.00817.76
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0060.00617.38
8.1.190.0000.00917.35
8.1.180.0030.00518.10
8.1.170.0080.00018.59
8.1.160.0040.00418.73
8.1.150.0050.00318.84
8.1.140.0070.00020.15
8.1.130.0030.00620.27
8.1.120.0040.00717.54
8.1.110.0030.00617.48
8.1.100.0040.00417.44
8.1.90.0040.00417.51
8.1.80.0040.00417.46
8.1.70.0060.00617.50
8.1.60.0060.00317.68
8.1.50.0000.00817.50
8.1.40.0030.00617.54
8.1.30.0090.00017.73
8.1.20.0000.01017.69
8.1.10.0040.00417.70
8.1.00.0000.00817.45
8.0.300.0040.00418.77
8.0.290.0080.00016.88
8.0.280.0000.00718.36
8.0.270.0040.00417.34
8.0.260.0030.00318.33
8.0.250.0000.00716.99
8.0.240.0040.00417.07
8.0.230.0000.00716.90
8.0.220.0050.00216.98
8.0.210.0030.00316.99
8.0.200.0000.00717.06
8.0.190.0040.00417.05
8.0.180.0080.00016.93
8.0.170.0060.00316.98
8.0.160.0070.00016.92
8.0.150.0070.00016.98
8.0.140.0040.00416.94
8.0.130.0000.00513.39
8.0.120.0000.00916.94
8.0.110.0040.00416.99
8.0.100.0000.00717.01
8.0.90.0070.00017.01
8.0.80.0050.01516.95
8.0.70.0000.00716.77
8.0.60.0000.00716.94
8.0.50.0040.00416.93
8.0.30.0050.01317.01
8.0.20.0000.01917.40
8.0.10.0020.00516.97
8.0.00.0130.00717.02
7.4.330.0050.00015.55
7.4.320.0030.00516.56
7.4.300.0000.00616.78
7.4.290.0020.00516.49
7.4.280.0030.00516.53
7.4.270.0000.00716.76
7.4.260.0000.00716.71
7.4.250.0070.00016.46
7.4.240.0030.00616.75
7.4.230.0030.00316.61
7.4.220.0040.00416.80
7.4.210.0030.01316.73
7.4.200.0030.00516.81
7.4.160.0110.00516.59
7.4.140.0060.01117.86
7.4.130.0130.00616.55
7.4.120.0060.01516.47
7.4.110.0060.01216.64
7.4.100.0030.01616.55
7.4.90.0160.00716.59
7.4.80.0110.01119.39
7.4.70.0090.01116.61
7.4.60.0060.01016.54
7.4.50.0030.01216.43
7.4.40.0120.00916.71
7.4.00.0100.00715.17
7.3.330.0020.00213.18
7.3.320.0000.00613.11
7.3.310.0070.00016.29
7.3.300.0030.00316.32
7.3.290.0030.01216.35
7.3.280.0090.00916.28
7.3.260.0120.01016.48
7.3.240.0120.00816.48
7.3.230.0160.00516.28
7.3.210.0090.01216.32
7.3.200.0130.00316.63
7.3.190.0060.01516.70
7.3.180.0110.00516.52
7.3.170.0090.01016.71
7.3.160.0060.01116.60
7.3.120.0060.01214.77
7.3.110.0000.01215.11
7.3.100.0060.00915.09
7.3.90.0080.00914.85
7.3.80.0000.01414.45
7.3.70.0150.00014.82
7.3.60.0030.00614.83
7.3.50.0070.00414.85
7.3.40.0040.01114.94
7.3.30.0000.01614.84
7.3.20.0210.00615.62
7.3.10.0200.00715.69
7.3.00.0210.00715.63
7.2.330.0120.00616.75
7.2.320.0060.01216.67
7.2.310.0100.00616.57
7.2.300.0110.00616.59
7.2.290.0150.00516.54
7.2.250.0060.01215.25
7.2.240.0070.01415.24
7.2.230.0100.01014.90
7.2.220.0130.00714.81
7.2.210.0090.00915.02
7.2.200.0030.01015.25
7.2.190.0100.00615.09
7.2.180.0000.01215.11
7.2.170.0070.01015.04
7.2.150.0350.00714.86
7.2.140.0410.01014.80
7.2.130.0480.00315.08
7.2.120.0410.00615.07
7.2.110.0410.00714.85
7.2.100.0530.00314.97
7.2.90.0340.00714.82
7.2.80.0540.00315.00
7.2.70.0480.00714.94
7.2.60.0510.00314.93
7.2.50.0680.00714.98
7.2.40.0460.00414.97
7.2.30.0490.00615.14
7.2.20.0450.01015.17
7.2.10.0450.01015.07
7.2.00.0320.00715.16
7.1.330.0130.00316.03
7.1.320.0110.00315.86
7.1.310.0060.00915.98
7.1.300.0040.00415.91
7.1.290.0030.01015.77
7.1.280.0000.01315.62
7.1.270.0080.00815.68
7.1.260.0110.00415.75
7.1.250.0300.00714.00

preferences:
41.55 ms | 400 KiB | 5 Q