3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = '/[^A-Za-z0-9 \r\n@£$¥èéùìòÇØøÅå\x\{0394\}\x\{03A6\}\x\{0393\}\x\{039B\}\x\{03A9\}\x\{03A0\}\x\{03A8\}\x\{03A3\}\x\{0398\}\x\{039E\}ÆæßÉ!"#$%&amp;\'()*+,\-.\/:;<>&lt;=&gt;?¡ÄÖÑܧ¿äöñüà^{}\\\[~\]|\x\{20AC\}]+/'; #var_dump($x); #$x = '/\x\{0394\}\x\{03A6\}\x\{0393\}\x\{039B\}\x\{03A9\}\x\{03A0\}\x\{03A8\}\x\{03A3\}\x\{0398\}\x\{039E\}/'; $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)
8.3.60.0120.00416.88
8.3.50.0040.01116.42
8.3.40.0040.01118.97
8.3.30.0070.00718.67
8.3.20.0080.00020.16
8.3.10.0050.00321.72
8.3.00.0040.00419.25
8.2.180.0100.01018.38
8.2.170.0040.01122.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0050.00224.66
8.2.130.0080.00021.13
8.2.120.0000.00826.35
8.2.110.0000.01121.04
8.2.100.0110.00018.22
8.2.90.0060.00319.09
8.2.80.0030.00617.97
8.2.70.0000.00817.63
8.2.60.0040.00417.91
8.2.50.0050.00518.10
8.2.40.0050.00220.60
8.2.30.0030.00620.98
8.2.20.0040.00418.07
8.2.10.0000.00718.00
8.2.00.0040.00418.02
8.1.280.0100.00725.92
8.1.270.0070.00021.95
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0070.00323.83
8.1.230.0110.00417.45
8.1.220.0030.00617.77
8.1.210.0000.00918.77
8.1.200.0060.00317.48
8.1.190.0050.00317.35
8.1.180.0080.00018.10
8.1.170.0090.00020.38
8.1.160.0000.00819.03
8.1.150.0040.00418.84
8.1.140.0040.00419.59
8.1.130.0070.00018.71
8.1.120.0000.00817.45
8.1.110.0050.00317.50
8.1.100.0050.00317.43
8.1.90.0000.00817.39
8.1.80.0060.00317.48
8.1.70.0040.00417.58
8.1.60.0050.00317.60
8.1.50.0030.00617.59
8.1.40.0080.00017.51
8.1.30.0000.00817.73
8.1.20.0000.00817.64
8.1.10.0050.00317.55
8.1.00.0000.00817.46
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0040.00418.30
8.0.270.0070.00017.21
8.0.260.0070.00016.80
8.0.250.0030.00317.02
8.0.240.0000.00816.98
8.0.230.0070.00017.04
8.0.220.0030.00316.84
8.0.210.0030.00316.98
8.0.200.0050.00217.07
8.0.190.0040.00417.03
8.0.180.0030.00516.97
8.0.170.0040.00416.99
8.0.160.0030.00517.01
8.0.150.0000.00716.90
8.0.140.0070.00016.93
8.0.130.0000.00513.36
8.0.120.0040.00416.81
8.0.110.0040.00416.94
8.0.100.0050.00216.95
8.0.90.0040.00416.91
8.0.80.0050.01316.96
8.0.70.0050.00316.74
8.0.60.0040.00416.86
8.0.50.0000.00716.99
8.0.30.0150.00617.32
8.0.20.0160.00717.40
8.0.10.0030.00316.95
8.0.00.0090.00916.68
7.4.330.0020.00215.55
7.4.320.0030.00316.78
7.4.300.0030.00316.64
7.4.290.0000.00716.53
7.4.280.0090.00016.67
7.4.270.0040.00416.80
7.4.260.0000.00816.62
7.4.250.0000.00716.69
7.4.240.0050.00316.69
7.4.230.0000.00816.76
7.4.220.0070.01516.53
7.4.210.0060.01116.66
7.4.200.0000.00716.84
7.4.160.0110.00516.66
7.4.150.0130.00617.40
7.4.140.0100.00817.86
7.4.130.0190.00716.55
7.4.120.0120.00916.54
7.3.330.0050.00013.03
7.3.320.0000.00613.25
7.3.310.0030.00316.24
7.3.300.0000.00716.29
7.3.290.0030.00316.31
7.3.280.0080.00716.25
7.3.270.0100.01017.40
7.3.260.0110.00916.31
7.3.250.0110.00616.35
7.3.240.0100.00816.47
7.1.60.0180.01135.34

preferences:
43.51 ms | 401 KiB | 5 Q