3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = '/[^A-Za-z0-9 \r\n@£$¥èéùìòÇØøÅå\u0394_\u03A6\u0393\u039B\u03A9\u03A0\u03A8\u03A3\u0398\u039EÆæßÉ!"#$%&amp;\'()*+,\-./:;<>&lt;=&gt;?¡ÄÖÑܧ¿äöñüà^{}\\\[~\]|\u20AC]+/g'; $data = 'asdf‘'; $tmp = []; $result = preg_match_all($x,$data,$tmp); var_dump($result); var_dump($tmp);

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)
8.3.60.0040.01116.71
8.3.50.0030.01716.50
8.3.40.0090.00618.58
8.3.30.0090.00618.53
8.3.20.0070.00020.15
8.3.10.0030.00621.73
8.3.00.0040.00419.25
8.2.180.0140.00718.44
8.2.170.0030.01422.96
8.2.160.0100.00620.47
8.2.150.0080.00024.18
8.2.140.0140.00424.66
8.2.130.0040.00421.11
8.2.120.0050.00326.35
8.2.110.0030.00719.25
8.2.100.0000.01117.78
8.2.90.0000.00817.84
8.2.80.0000.00817.97
8.2.70.0030.00617.48
8.2.60.0030.00518.04
8.2.50.0060.00318.10
8.2.40.0000.00720.61
8.2.30.0080.00020.84
8.2.20.0000.00717.86
8.2.10.0080.00018.10
8.2.00.0030.00517.93
8.1.280.0130.00625.92
8.1.270.0080.00023.57
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00319.16
8.1.230.0040.00720.98
8.1.220.0040.00417.74
8.1.210.0060.00318.93
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0070.00018.10
8.1.170.0040.00418.46
8.1.160.0050.00219.00
8.1.150.0030.00620.57
8.1.140.0070.00019.41
8.1.130.0100.00018.81
8.1.120.0060.00317.45
8.1.110.0030.00617.43
8.1.100.0000.00717.43
8.1.90.0030.00717.36
8.1.80.0000.00717.38
8.1.70.0040.00417.29
8.1.60.0000.00817.42
8.1.50.0000.00717.43
8.1.40.0040.00417.46
8.1.30.0040.00417.63
8.1.20.0030.00617.61
8.1.10.0070.00017.50
8.1.00.0000.00817.48
8.0.300.0080.00019.89
8.0.290.0000.00816.63
8.0.280.0070.00018.25
8.0.270.0030.00317.20
8.0.260.0000.00716.73
8.0.250.0070.00016.80
8.0.240.0020.00516.96
8.0.230.0000.00816.95
8.0.220.0000.00816.89
8.0.210.0060.00016.89
8.0.200.0040.00416.98
8.0.190.0000.00916.82
8.0.180.0060.00616.81
8.0.170.0020.00516.89
8.0.160.0030.00316.83
8.0.150.0000.00716.89
8.0.140.0040.00416.87
8.0.130.0040.00313.35
8.0.120.0070.00016.88
8.0.110.0000.00716.71
8.0.100.0070.00016.79
8.0.90.0000.00716.70
8.0.80.0050.00916.86
8.0.70.0040.00416.83
8.0.60.0030.00516.84
8.0.50.0050.00316.84
8.0.30.0060.01217.04
8.0.20.0080.01017.40
8.0.10.0080.00016.91
8.0.00.0070.01016.69
7.4.330.0020.00215.55
7.4.320.0030.00316.31
7.4.300.0000.00716.44
7.4.290.0070.00016.44
7.4.280.0040.00416.32
7.4.270.0000.00716.45
7.4.260.0070.00016.56
7.4.250.0040.00416.49
7.4.240.0000.00816.46
7.4.230.0030.00316.62
7.4.220.0060.01016.59
7.4.210.0080.00916.49
7.4.200.0040.00416.51
7.4.160.0060.00916.44
7.4.150.0120.00617.40
7.4.140.0120.00817.86
7.4.130.0150.00316.46
7.4.120.0140.00616.41
7.3.330.0000.00612.95
7.3.320.0060.00013.17
7.3.310.0060.00016.34
7.3.300.0060.00016.18
7.3.290.0030.00315.97
7.3.280.0060.01016.18
7.3.270.0120.00417.40
7.3.260.0090.00916.44
7.3.250.0090.00716.13
7.3.240.0080.00916.38
7.1.60.0220.00935.09

preferences:
39.56 ms | 400 KiB | 5 Q