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\}]+/'; $data = 'asdf‘‼'; $tmp = []; $result = preg_match_all($x,$data,$tmp,PREG_OFFSET_CAPTURE); 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)
8.3.60.0130.00316.60
8.3.50.0120.00316.51
8.3.40.0140.00018.87
8.3.30.0090.00618.82
8.3.20.0080.00020.34
8.3.10.0080.00023.65
8.3.00.0080.00019.38
8.2.180.0040.01118.54
8.2.170.0070.00722.96
8.2.160.0100.00320.52
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0030.00520.99
8.2.120.0000.00726.35
8.2.110.0030.00620.53
8.2.100.0080.00317.84
8.2.90.0080.00019.26
8.2.80.0050.00317.97
8.2.70.0000.00817.75
8.2.60.0000.00918.04
8.2.50.0000.00818.10
8.2.40.0000.00720.55
8.2.30.0050.00321.05
8.2.20.0040.00417.89
8.2.10.0000.00718.08
8.2.00.0030.00518.07
8.1.280.0110.00425.92
8.1.270.0090.00022.19
8.1.260.0000.00726.35
8.1.250.0090.00028.09
8.1.240.0060.00323.79
8.1.230.0040.00817.70
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0060.00317.50
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0000.00820.42
8.1.160.0050.00219.06
8.1.150.0000.00718.89
8.1.140.0070.00019.54
8.1.130.0030.00318.83
8.1.120.0040.00417.40
8.1.110.0080.00017.46
8.1.100.0080.00017.54
8.1.90.0020.00517.52
8.1.80.0000.00817.56
8.1.70.0000.00717.42
8.1.60.0070.00017.71
8.1.50.0080.00017.46
8.1.40.0030.00617.61
8.1.30.0000.00817.64
8.1.20.0030.00517.76
8.1.10.0040.00417.57
8.1.00.0030.00617.66
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.39
8.0.270.0040.00417.21
8.0.260.0030.00316.82
8.0.250.0000.00717.04
8.0.240.0000.00717.07
8.0.230.0030.00317.04
8.0.220.0040.00417.01
8.0.210.0030.00316.96
8.0.200.0000.00716.87
8.0.190.0040.00416.89
8.0.180.0040.00416.93
8.0.170.0000.00817.02
8.0.160.0000.00716.93
8.0.150.0000.00716.87
8.0.140.0050.00216.93
8.0.130.0030.00313.43
8.0.120.0080.00016.90
8.0.110.0040.00416.79
8.0.100.0040.00416.85
8.0.90.0000.00716.80
8.0.80.0030.01517.01
8.0.70.0070.00016.82
8.0.60.0050.00316.94
8.0.50.0040.00417.08
8.0.30.0120.00617.21
8.0.20.0140.00717.42
8.0.10.0040.00417.04
8.0.00.0100.00716.91
7.4.330.0050.00015.55
7.4.320.0030.00316.75
7.4.300.0030.00316.66
7.4.290.0040.00416.73
7.4.280.0060.00316.74
7.4.270.0080.00016.67
7.4.260.0050.00316.77
7.4.250.0000.00816.63
7.4.240.0070.00016.74
7.4.230.0030.00316.86
7.4.220.0120.00816.85
7.4.210.0100.00916.67
7.4.200.0070.00016.77
7.4.160.0100.00616.73
7.4.150.0120.00617.40
7.4.140.0080.01117.86
7.4.130.0130.00516.59
7.4.120.0110.00916.63
7.3.330.0050.00013.17
7.3.320.0000.00513.12
7.3.310.0000.00716.16
7.3.300.0030.00316.13
7.3.290.0000.00616.28
7.3.280.0070.01016.27
7.3.270.0140.00417.40
7.3.260.0140.00616.52
7.3.250.0060.01116.32
7.3.240.0120.00616.34
7.1.60.0140.01035.37

preferences:
37.62 ms | 401 KiB | 5 Q