3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches = []; $str = 'foo\n```bar```'; preg_match('/(^|\s)```/mu', $str, $matches, PREG_OFFSET_CAPTURE, 0); var_dump($str); var_dump($matches);

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)
8.3.60.0160.00816.63
8.3.50.0070.00718.08
8.3.40.0120.00318.92
8.3.30.0030.01219.02
8.3.20.0000.00818.98
8.3.10.0080.00019.16
8.3.00.0040.00423.71
8.2.180.0090.01218.55
8.2.170.0070.01022.96
8.2.160.0090.00620.87
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00421.20
8.2.120.0050.00326.35
8.2.110.0030.00621.15
8.2.100.0060.01019.75
8.2.90.0080.00019.02
8.2.80.0040.00417.97
8.2.70.0040.00417.87
8.2.60.0080.00017.66
8.2.50.0000.00818.10
8.2.40.0030.00619.36
8.2.30.0040.00419.37
8.2.20.0040.00417.90
8.2.10.0040.00418.18
8.2.00.0030.00619.38
8.1.280.0110.00425.92
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00321.43
8.1.230.0080.00419.01
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.24
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0000.01018.61
8.1.160.0040.00418.96
8.1.150.0000.00718.83
8.1.140.0000.00717.79
8.1.130.0040.00419.00
8.1.120.0000.00717.46
8.1.110.0060.00317.58
8.1.100.0050.00217.59
8.1.90.0000.00717.43
8.1.80.0000.00817.54
8.1.70.0040.00417.55
8.1.60.0030.00517.69
8.1.50.0070.00317.57
8.1.40.0000.00817.61
8.1.30.0030.00617.75
8.1.20.0090.00017.68
8.1.10.0060.00317.54
8.1.00.0050.00217.63
8.0.300.0050.00218.77
8.0.290.0060.00316.88
8.0.280.0050.00318.41
8.0.270.0000.00717.22
8.0.260.0000.01017.13
8.0.250.0060.00317.00
8.0.240.0040.00417.09
8.0.230.0000.00717.09
8.0.220.0040.00417.10
8.0.210.0030.00317.03
8.0.200.0040.00417.09
8.0.190.0030.00517.01
8.0.180.0000.00716.95
8.0.170.0000.00917.03
8.0.160.0000.00717.05
8.0.150.0030.00617.03
8.0.140.0050.00316.98
8.0.130.0030.00313.54
8.0.120.0050.00316.96
8.0.110.0000.00817.12
8.0.100.0000.00717.14
8.0.90.0000.00716.90
8.0.80.0070.01417.04
8.0.70.0040.00417.06
8.0.60.0050.00217.09
8.0.50.0070.00017.14
8.0.30.0110.00817.15
8.0.20.0080.01217.40
8.0.10.0020.00517.09
8.0.00.0110.01016.97
7.4.330.0050.00015.55
7.4.320.0000.00616.83
7.4.300.0000.00616.61
7.4.290.0060.00316.71
7.4.280.0040.00416.72
7.4.270.0000.00816.70
7.4.260.0080.00016.66
7.4.250.0000.00816.79
7.4.240.0070.00016.82
7.4.230.0040.00416.70
7.4.220.0000.00916.93
7.4.210.0070.00816.80
7.4.200.0000.00716.86
7.4.160.0100.00716.55
7.4.140.0110.00817.86
7.4.130.0180.00416.88
7.4.120.0080.01116.68
7.4.110.0170.00016.57
7.4.100.0130.00316.51
7.4.90.0100.00716.71
7.4.80.0130.00619.39
7.4.70.0160.00616.76
7.4.60.0090.00616.63
7.4.50.0060.01016.55
7.4.40.0150.00616.59
7.4.00.0050.01015.20
7.3.330.0060.00013.08
7.3.320.0000.00613.22
7.3.310.0000.00716.41
7.3.300.0000.00816.34
7.3.290.0030.00316.25
7.3.280.0040.01016.34
7.3.260.0120.00916.61
7.3.240.0110.00816.49
7.3.230.0140.00316.32
7.3.210.0120.00616.36
7.3.200.0090.01316.54
7.3.190.0110.00616.41
7.3.180.0110.00416.75
7.3.170.0120.00616.46
7.3.160.0130.01016.26
7.3.120.0090.00714.77
7.3.110.0020.01414.71
7.3.100.0070.00814.90
7.3.90.0020.00814.75
7.3.80.0090.00414.79
7.3.70.0040.00614.86
7.3.60.0060.00514.90
7.3.50.0010.01114.98
7.3.40.0020.01014.85
7.3.30.0070.00214.86
7.3.20.0070.00316.46
7.3.10.0070.00716.57
7.3.00.0030.01216.65
7.2.330.0150.00316.53
7.2.320.0120.00916.53
7.2.310.0130.00616.46
7.2.300.0060.01616.47
7.2.290.0070.01016.54
7.2.250.0070.01115.10
7.2.240.0070.01115.12
7.2.230.0100.00315.14
7.2.220.0090.00415.10
7.2.210.0050.01015.10
7.2.200.0030.01014.93
7.2.190.0100.00615.09
7.2.180.0030.01214.91
7.2.170.0050.00814.98
7.2.160.0030.00914.94
7.2.150.0070.00716.99
7.2.140.0040.00716.99
7.2.130.0060.00616.97
7.2.120.0030.00716.93
7.2.110.0090.00317.01
7.2.100.0070.00716.89
7.2.90.0000.01216.82
7.2.80.0080.00616.91
7.2.70.0340.01216.03
7.2.60.0380.01315.89
7.2.50.0230.00715.93
7.2.40.0320.00915.84
7.2.30.0280.00515.98
7.2.20.0180.01415.91
7.2.10.0270.00815.91
7.2.00.0230.01016.01
7.1.330.0070.00816.00
7.1.320.0030.00716.00
7.1.310.0050.00515.85
7.1.300.0090.00615.95
7.1.290.0030.01015.68
7.1.280.0060.00715.84
7.1.270.0070.00615.96
7.1.260.0050.00815.84
7.1.250.0030.01315.68
7.1.200.0090.00616.02
7.1.170.0460.00713.92
7.1.160.0590.00313.76
7.1.150.0440.01013.97
7.1.140.0420.00913.73
7.1.130.0450.00613.90
7.1.120.0470.00614.00
7.1.110.0490.00313.82
7.1.100.0460.00614.00
7.1.90.0510.00714.13
7.1.80.0510.00614.04
7.1.70.0510.00714.11
7.1.60.0580.01931.94
7.1.50.1010.01331.99
7.1.40.1060.01632.23
7.1.30.0980.00632.07
7.1.20.2360.01031.77
7.1.10.0750.01013.85
7.1.00.0570.00614.00

preferences:
35.6 ms | 400 KiB | 5 Q