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'; #$x = preg_quote($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)
8.3.60.0100.01016.63
8.3.50.0030.01416.34
8.3.40.0120.00618.67
8.3.30.0070.00718.67
8.3.20.0080.00019.97
8.3.10.0050.00321.74
8.3.00.0080.00019.38
8.2.180.0040.01416.50
8.2.170.0110.00322.96
8.2.160.0110.00420.45
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00421.00
8.2.120.0040.00426.35
8.2.110.0090.00022.27
8.2.100.0080.00417.66
8.2.90.0000.00819.09
8.2.80.0000.00817.97
8.2.70.0090.00017.25
8.2.60.0040.00418.04
8.2.50.0030.00518.10
8.2.40.0000.00820.45
8.2.30.0000.00920.89
8.2.20.0040.00418.00
8.2.10.0000.00818.11
8.2.00.0040.00417.97
8.1.280.0070.00725.92
8.1.270.0060.00322.19
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0140.00722.65
8.1.230.0070.00417.83
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0070.00317.23
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0040.00418.65
8.1.160.0030.00319.01
8.1.150.0000.00820.62
8.1.140.0040.00419.56
8.1.130.0070.00018.82
8.1.120.0030.00317.42
8.1.110.0000.00717.30
8.1.100.0000.00717.27
8.1.90.0050.00217.39
8.1.80.0000.00717.30
8.1.70.0040.00417.35
8.1.60.0000.01017.45
8.1.50.0000.00817.48
8.1.40.0040.00417.50
8.1.30.0020.00517.59
8.1.20.0050.00217.65
8.1.10.0000.00717.55
8.1.00.0030.00517.37
8.0.300.0050.00218.77
8.0.290.0060.00316.63
8.0.280.0040.00418.36
8.0.270.0030.00317.20
8.0.260.0080.00016.81
8.0.250.0000.00616.93
8.0.240.0070.00016.93
8.0.230.0040.00417.00
8.0.220.0000.00816.76
8.0.210.0000.00716.89
8.0.200.0030.00316.94
8.0.190.0040.00416.90
8.0.180.0000.00916.96
8.0.170.0040.00416.87
8.0.160.0000.00716.76
8.0.150.0050.00216.76
8.0.140.0050.00316.73
8.0.130.0050.00013.30
8.0.120.0030.00316.84
8.0.110.0000.00716.95
8.0.100.0000.00716.84
8.0.90.0000.00716.75
8.0.80.0040.01216.94
8.0.70.0000.00716.87
8.0.60.0080.00016.94
8.0.50.0040.00417.00
8.0.30.0050.01317.14
8.0.20.0110.00817.40
8.0.10.0040.00416.99
8.0.00.0140.00316.61
7.4.330.0050.00015.55
7.4.320.0030.00316.45
7.4.300.0030.00316.47
7.4.290.0080.00016.43
7.4.280.0000.00816.52
7.4.270.0030.00316.55
7.4.260.0090.00016.34
7.4.250.0040.00416.30
7.4.240.0040.00416.35
7.4.230.0040.00416.41
7.4.220.0160.00916.41
7.4.210.0080.01016.57
7.4.200.0040.00416.57
7.4.160.0120.00416.53
7.4.150.0030.01417.40
7.4.140.0100.01017.86
7.4.130.0110.00716.39
7.4.120.0060.01216.48
7.3.330.0030.00313.07
7.3.320.0050.00013.02
7.3.310.0000.00716.30
7.3.300.0030.00316.21
7.3.290.0060.00016.17
7.3.280.0070.00916.19
7.3.270.0060.01217.40
7.3.260.0100.00716.24
7.3.250.0080.00816.23
7.3.240.0120.00516.27
7.1.60.0170.01734.89

preferences:
45.33 ms | 401 KiB | 5 Q