3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = <<<FOO #shit ## #shit2 #sshit3 mine_sht : carftj ### 漢字漢字貔貅 tv: tee # # HI tvw: 9 #haha #aa 9abaa: ahah #heuens FOO; preg_match_all('~^\s*(?:(\w+)\s*:.[^\r\n#]*([^\r\n]*#*)?)?(#[^\r\n]*)*~um', $data, $matches); print_r($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)
8.3.120.0030.00518.60
8.3.110.0040.01520.94
8.3.100.0080.00016.78
8.3.90.0040.00426.77
8.3.80.0030.00717.00
8.3.70.0070.00716.63
8.3.60.0030.01318.58
8.3.50.0070.00718.35
8.3.40.0140.00718.71
8.3.30.0060.00919.14
8.3.20.0080.00024.18
8.3.10.0000.00824.66
8.3.00.0060.00326.16
8.2.240.0120.00319.16
8.2.230.0040.00422.58
8.2.220.0060.00324.06
8.2.210.0040.01126.77
8.2.200.0000.00916.63
8.2.190.0110.00716.88
8.2.180.0110.00725.92
8.2.170.0130.00618.96
8.2.160.0110.00422.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0070.00026.16
8.2.110.0040.00721.30
8.2.100.0110.00017.91
8.2.90.0000.00817.88
8.2.80.0050.00318.76
8.2.70.0030.00517.75
8.2.60.0000.00917.75
8.2.50.0080.00017.98
8.2.40.0000.00818.14
8.2.30.0040.00418.10
8.2.20.0000.00720.40
8.2.10.0000.00718.21
8.2.00.0000.00819.20
8.1.300.0100.01018.33
8.1.290.0070.00330.84
8.1.280.0100.00725.92
8.1.270.0090.00923.98
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00319.26
8.1.230.0080.00420.90
8.1.220.0000.00918.55
8.1.210.0050.00318.77
8.1.200.0030.00517.47
8.1.190.0080.00017.25
8.1.180.0030.00618.10
8.1.170.0080.00017.62
8.1.160.0060.00318.91
8.1.150.0000.00718.68
8.1.140.0070.00017.49
8.1.130.0070.00018.83
8.1.120.0030.00517.45
8.1.110.0030.00517.57
8.1.100.0000.00717.47
8.1.90.0040.00417.48
8.1.80.0040.00417.52
8.1.70.0000.00717.46
8.1.60.0090.00517.65
8.1.50.0110.00617.46
8.1.40.0120.00417.59
8.1.30.0160.00317.74
8.1.20.0170.00017.72
8.1.10.0140.00517.59
8.1.00.0140.00417.56
8.0.300.0000.00919.90
8.0.290.0060.00316.88
8.0.280.0000.00818.32
8.0.270.0000.00717.04
8.0.260.0030.00318.46
8.0.250.0000.00717.16
8.0.240.0030.00317.09
8.0.230.0040.00417.17
8.0.220.0040.00417.10
8.0.210.0040.00417.07
8.0.200.0060.00017.16
8.0.190.0130.00317.08
8.0.180.0120.00317.07
8.0.170.0050.01017.07
8.0.160.0050.00917.02
8.0.150.0100.00517.07
8.0.140.0050.01017.03
8.0.130.0130.00317.00
8.0.120.0100.00717.09
8.0.110.0120.00417.03
8.0.100.0080.00817.09
8.0.90.0130.00317.13
8.0.80.0110.00416.95
8.0.70.0090.00517.12
8.0.60.0140.00017.11
8.0.50.0040.01117.16
8.0.30.0070.00717.15
8.0.20.0150.00017.18
8.0.10.0100.00317.18
7.4.330.0000.00515.55
7.4.320.0000.00716.80
7.4.300.0000.00616.67
7.4.290.0150.00016.75
7.4.280.0080.00816.80
7.4.270.0110.00516.82
7.4.260.0030.00816.75
7.4.250.0000.01116.62
7.4.240.0040.00716.56
7.4.230.0060.00616.54
7.4.220.0100.00516.59
7.4.210.0140.00016.68
7.4.200.0090.00616.61
7.4.190.0000.01416.80
7.4.180.0150.00016.81
7.4.160.0140.00016.72
7.4.150.0110.00316.76
7.4.140.0140.00016.66
7.4.130.0120.00316.52
7.4.120.0050.01016.55
7.4.110.0150.00016.62
7.4.100.0120.00316.66
7.4.90.0100.00516.54
7.4.80.0070.00716.66
7.4.70.0090.00416.57
7.4.60.0080.00516.65
7.4.50.0070.00416.46
7.4.40.0090.00316.46
7.4.30.0080.00516.66
7.4.20.0060.00316.47
7.4.10.0070.00716.54
7.4.00.0100.00016.45

preferences:
28.66 ms | 403 KiB | 5 Q