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)
8.3.40.0090.00618.88
8.3.30.0000.01618.89
8.3.20.0040.00419.16
8.3.10.0040.00420.91
8.3.00.0000.00823.49
8.2.170.0040.01122.96
8.2.160.0110.00420.82
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0060.00321.07
8.2.120.0080.00026.35
8.2.110.0070.00321.16
8.2.100.0100.00319.88
8.2.90.0000.00819.02
8.2.80.0040.00417.97
8.2.70.0000.00817.79
8.2.60.0000.00817.80
8.2.50.0060.00318.10
8.2.40.0040.00419.12
8.2.30.0000.00719.24
8.2.20.0000.00818.16
8.2.10.0040.00418.10
8.2.00.0070.00019.41
8.1.270.0040.00423.68
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00622.72
8.1.230.0070.00419.00
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00017.48
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0000.00718.95
8.1.150.0050.00218.95
8.1.140.0040.00417.71
8.1.130.0000.00919.00
8.1.120.0040.00417.56
8.1.110.0040.00417.55
8.1.100.0000.00717.58
8.1.90.0000.00817.54
8.1.80.0030.00317.53
8.1.70.0000.00817.59
8.1.60.0000.00817.73
8.1.50.0000.00917.49
8.1.40.0050.00217.60
8.1.30.0040.00417.73
8.1.20.0000.00817.71
8.1.10.0000.00817.57
8.1.00.0040.00417.57
8.0.300.0060.00318.77
8.0.290.0050.00516.75
8.0.280.0030.00318.40
8.0.270.0040.00417.13
8.0.260.0060.00617.20
8.0.250.0050.00517.11
8.0.240.0050.00317.11
8.0.230.0040.00416.97
8.0.220.0030.00417.10
8.0.210.0030.00316.97
8.0.200.0060.00017.12
8.0.190.0000.00717.14
8.0.180.0040.00417.12
8.0.170.0080.00417.07
8.0.160.0000.00716.97
8.0.150.0040.00417.03
8.0.140.0080.00017.02
8.0.130.0000.00613.50
8.0.120.0080.00016.99
8.0.110.0000.00817.05
8.0.100.0100.00017.05
8.0.90.0070.00016.88
8.0.80.0070.00917.09
8.0.70.0030.00516.98
8.0.60.0050.00217.12
8.0.50.0000.00817.13
8.0.30.0090.00717.23
8.0.20.0090.01317.40
8.0.10.0070.00017.06
8.0.00.0130.00516.98
7.4.330.0050.00015.55
7.4.320.0060.00016.80
7.4.300.0030.00316.70
7.4.290.0050.00316.73
7.4.280.0040.00416.62
7.4.270.0000.00716.86
7.4.260.0030.00516.70
7.4.250.0000.00716.68
7.4.240.0040.00416.77
7.4.230.0070.00016.57
7.4.220.0090.00016.82
7.4.210.0040.01016.71
7.4.200.0000.00816.84
7.4.160.0150.00316.55
7.4.140.0150.01117.86
7.4.130.0090.00916.61
7.4.120.0080.01016.66
7.4.110.0030.01516.67
7.4.100.0100.00716.72
7.4.90.0090.00816.63
7.4.80.0130.00919.39
7.4.70.0100.00716.61
7.4.60.0030.01316.64
7.4.50.0100.00316.46
7.4.40.0130.01016.59
7.4.00.0090.00915.11
7.3.330.0030.00313.11
7.3.320.0060.00013.19
7.3.310.0000.00716.41
7.3.300.0040.00416.38
7.3.290.0030.00316.27
7.3.280.0090.00616.36
7.3.260.0050.01416.39
7.3.240.0100.01116.50
7.3.230.0100.00716.36
7.3.210.0160.00616.38
7.3.200.0090.00916.58
7.3.190.0000.01616.73
7.3.180.0100.00616.44
7.3.170.0060.01016.46
7.3.160.0090.00616.52
7.3.120.0060.00915.04
7.3.110.0050.00814.68
7.3.100.0070.00814.99
7.3.90.0060.01014.86
7.3.80.0030.01414.61
7.3.70.0050.00914.76
7.3.60.0050.00714.80
7.3.50.0060.00714.85
7.3.40.0020.01114.91
7.3.30.0050.00814.94
7.3.20.0080.00816.45
7.3.10.0110.00516.87
7.3.00.0090.00516.91
7.2.330.0090.00916.52
7.2.320.0120.01216.67
7.2.310.0140.00716.64
7.2.300.0060.01016.55
7.2.290.0100.00716.61
7.2.250.0140.00414.99
7.2.240.0090.00815.02
7.2.230.0050.01015.07
7.2.220.0100.00415.11
7.2.210.0050.00814.80
7.2.200.0070.00714.98
7.2.190.0110.00615.13
7.2.180.0050.01015.13
7.2.170.0060.00815.03
7.2.160.0030.01315.11
7.2.150.0070.01016.88
7.2.140.0030.01316.70
7.2.130.0030.01516.84
7.2.120.0070.01016.95
7.2.110.0090.00617.02
7.2.100.0060.00916.71
7.2.90.0170.00016.95
7.2.80.0070.00716.94
7.2.70.0350.00915.92
7.2.60.0290.00915.84
7.2.50.0290.00815.90
7.2.40.0460.00916.01
7.2.30.0320.00516.07
7.2.20.0330.00915.88
7.2.10.0300.01116.00
7.2.00.0310.00815.89
7.1.330.0060.00815.69
7.1.320.0050.00915.88
7.1.310.0080.00615.84
7.1.300.0030.01015.74
7.1.290.0080.00515.77
7.1.280.0080.00615.86
7.1.270.0020.01215.69
7.1.260.0030.01015.72
7.1.250.0030.01515.92
7.1.200.0060.00615.71
7.1.170.0780.01014.09
7.1.160.0520.00613.98
7.1.150.0520.00613.72
7.1.140.0550.00613.86
7.1.130.0620.00314.00
7.1.120.0500.01013.91
7.1.110.0530.00714.08
7.1.100.0560.00914.06
7.1.90.0800.00313.83
7.1.80.0760.01014.01
7.1.70.0730.00313.67
7.1.60.0930.00332.04
7.1.50.1140.02231.82
7.1.40.1400.01032.02
7.1.30.1200.01031.88
7.1.20.1160.01031.73
7.1.10.2400.01013.91
7.1.00.0980.01213.82

preferences:
58.41 ms | 400 KiB | 5 Q