3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = <<<FOO 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)
8.3.120.0060.00319.04
8.3.110.0030.00620.94
8.3.100.0060.00324.06
8.3.90.0090.00926.77
8.3.80.0040.00716.75
8.3.70.0090.01216.87
8.3.60.0070.00718.43
8.3.50.0030.01718.54
8.3.40.0070.00719.09
8.3.30.0100.00318.88
8.3.20.0050.00324.18
8.3.10.0070.00024.66
8.3.00.0070.00026.16
8.2.240.0000.00817.38
8.2.230.0040.00422.58
8.2.220.0040.00437.54
8.2.210.0040.00426.77
8.2.200.0000.00916.88
8.2.190.0090.00616.88
8.2.180.0150.00925.92
8.2.170.0080.00819.01
8.2.160.0070.01022.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0060.00320.52
8.2.100.0060.00618.03
8.2.90.0030.00517.75
8.2.80.0050.00318.76
8.2.70.0040.00417.61
8.2.60.0000.00917.63
8.2.50.0050.00317.98
8.2.40.0060.00318.16
8.2.30.0000.00718.10
8.2.20.0000.00820.33
8.2.10.0000.00718.15
8.2.00.0040.00419.34
8.1.300.0030.01318.49
8.1.290.0060.00330.84
8.1.280.0130.00625.92
8.1.270.0030.00523.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.02
8.1.230.0040.00719.16
8.1.220.0090.00018.73
8.1.210.0050.00318.77
8.1.200.0090.00017.48
8.1.190.0080.00017.48
8.1.180.0040.00418.10
8.1.170.0050.00517.62
8.1.160.0040.00418.87
8.1.150.0050.00218.71
8.1.140.0020.00517.57
8.1.130.0050.00318.92
8.1.120.0040.00417.55
8.1.110.0040.00417.56
8.1.100.0000.00717.53
8.1.90.0000.00717.54
8.1.80.0040.00417.44
8.1.70.0040.00417.54
8.1.60.0130.00617.63
8.1.50.0110.00517.58
8.1.40.0130.00717.62
8.1.30.0140.00517.70
8.1.20.0140.00517.61
8.1.10.0150.00317.63
8.1.00.0120.00717.58
8.0.300.0050.00218.77
8.0.290.0050.00316.88
8.0.280.0000.00718.42
8.0.270.0050.00216.98
8.0.260.0000.00618.33
8.0.250.0070.00017.06
8.0.240.0030.00517.09
8.0.230.0030.00317.06
8.0.220.0040.00417.20
8.0.210.0000.00717.13
8.0.200.0000.00717.19
8.0.190.0080.00717.10
8.0.180.0110.00217.02
8.0.170.0040.00917.04
8.0.160.0080.00617.06
8.0.150.0130.00217.03
8.0.140.0100.00616.99
8.0.130.0140.00217.06
8.0.120.0110.00517.19
8.0.110.0080.00717.11
8.0.100.0130.00317.11
8.0.90.0090.00917.10
8.0.80.0110.00417.13
8.0.70.0120.00417.12
8.0.60.0120.00417.08
8.0.50.0090.00517.16
8.0.30.0090.00517.11
8.0.20.0110.00317.24
8.0.10.0030.00717.13
7.4.330.0000.00515.55
7.4.320.0000.00616.84
7.4.300.0030.00316.79
7.4.290.0070.00716.76
7.4.280.0090.00916.77
7.4.270.0090.00516.74
7.4.260.0140.00116.71
7.4.250.0110.00616.71
7.4.240.0130.00416.72
7.4.230.0150.00316.71
7.4.220.0130.00216.80
7.4.210.0110.00616.82
7.4.200.0090.00616.78
7.4.190.0040.01316.74
7.4.180.0100.00516.72
7.4.160.0110.00616.63
7.4.150.0160.00116.65
7.4.140.0120.00616.70
7.4.130.0100.00716.70
7.4.120.0080.00716.67
7.4.110.0110.00516.60
7.4.100.0130.00216.71
7.4.90.0120.00216.63
7.4.80.0060.00816.61
7.4.70.0070.00716.75
7.4.60.0070.00616.57
7.4.50.0100.00216.46
7.4.40.0040.00916.52
7.4.30.0110.00216.48
7.4.20.0130.00016.43
7.4.10.0110.00316.61
7.4.00.0100.00516.51

preferences:
27.05 ms | 403 KiB | 5 Q