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]+'; $x = preg_quote($x,'/'); var_dump($x); $data = 'asdf‘‼'; $tmp = []; $result = preg_match($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)
8.3.70.0160.00018.12
8.3.60.0110.01116.38
8.3.50.0070.01016.45
8.3.40.0110.00718.50
8.3.30.0070.00718.54
8.3.20.0050.00320.09
8.3.10.0060.00321.85
8.3.00.0080.00019.13
8.2.180.0140.00318.18
8.2.170.0180.00022.96
8.2.160.0140.00020.35
8.2.150.0060.00324.18
8.2.140.0070.00024.66
8.2.130.0070.00021.17
8.2.120.0080.00026.35
8.2.110.0030.00621.12
8.2.100.0090.00317.72
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0040.00717.25
8.2.60.0030.00518.04
8.2.50.0040.00418.10
8.2.40.0040.00420.59
8.2.30.0000.00820.93
8.2.20.0000.00718.00
8.2.10.0000.00718.06
8.2.00.0050.00218.04
8.1.280.0070.01025.92
8.1.270.0000.00821.79
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0000.01422.17
8.1.230.0080.00319.03
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0040.00418.48
8.1.160.0000.00718.93
8.1.150.0040.00420.67
8.1.140.0040.00419.55
8.1.130.0000.00818.82
8.1.120.0020.00517.39
8.1.110.0040.00417.41
8.1.100.0040.00417.46
8.1.90.0000.01117.34
8.1.80.0070.00017.36
8.1.70.0030.00317.25
8.1.60.0040.00417.43
8.1.50.0040.00417.49
8.1.40.0030.00617.42
8.1.30.0000.00817.59
8.1.20.0080.00017.48
8.1.10.0040.00417.48
8.1.00.0040.00417.31
8.0.300.0040.00418.77
8.0.290.0030.00516.75
8.0.280.0030.00318.34
8.0.270.0030.00317.07
8.0.260.0040.00416.80
8.0.250.0060.00016.84
8.0.240.0000.00716.96
8.0.230.0070.00017.02
8.0.220.0030.00316.88
8.0.210.0030.00316.77
8.0.200.0070.00016.95
8.0.190.0000.00916.80
8.0.180.0050.00516.93
8.0.170.0040.00416.79
8.0.160.0030.00317.02
8.0.150.0040.00416.73
8.0.140.0030.00416.71
8.0.130.0030.00313.32
8.0.120.0000.00816.71
8.0.110.0000.00816.74
8.0.100.0050.00316.85
8.0.90.0050.00216.78
8.0.80.0090.00916.88
8.0.70.0060.00316.91
8.0.60.0000.00716.88
8.0.50.0000.00816.93
8.0.30.0050.01216.96
8.0.20.0080.01117.40
8.0.10.0000.00716.89
8.0.00.0070.01016.59
7.4.330.0000.00515.55
7.4.320.0060.00016.40
7.4.300.0000.00616.36
7.4.290.0040.00416.48
7.4.280.0030.00616.57
7.4.270.0060.00316.55
7.4.260.0000.00716.58
7.4.250.0080.00016.43
7.4.240.0000.00716.54
7.4.230.0000.00716.38
7.4.220.0100.00716.49
7.4.210.0040.01316.56
7.4.200.0030.00716.55
7.4.160.0030.01416.48
7.4.150.0070.01117.40
7.4.140.0140.00817.86
7.4.130.0060.01216.40
7.4.120.0140.00616.44
7.3.330.0060.00013.07
7.3.320.0030.00312.93
7.3.310.0030.00316.33
7.3.300.0030.00316.23
7.3.290.0070.00016.07
7.3.280.0070.01216.20
7.3.270.0150.00317.40
7.3.260.0110.00616.25
7.3.250.0110.00716.22
7.3.240.0110.00616.31
7.1.60.0300.01533.00

preferences:
47.41 ms | 401 KiB | 5 Q