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]+'; $data = 'asdf‘'; $tmp = []; $result = preg_match_all($x,$data,$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)
8.3.60.0130.00616.75
8.3.50.0150.00016.13
8.3.40.0070.01418.85
8.3.30.0070.00718.77
8.3.20.0040.00420.20
8.3.10.0060.00321.86
8.3.00.0050.00319.26
8.2.180.0130.00916.63
8.2.170.0120.00622.96
8.2.160.0100.00720.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00420.97
8.2.120.0040.00426.35
8.2.110.0000.00922.24
8.2.100.0060.00617.90
8.2.90.0040.00419.16
8.2.80.0000.00817.97
8.2.70.0050.00517.50
8.2.60.0080.00017.93
8.2.50.0040.00418.10
8.2.40.0020.00520.45
8.2.30.0050.00320.85
8.2.20.0050.00317.84
8.2.10.0050.00217.98
8.2.00.0070.00018.15
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01023.97
8.1.230.0080.00417.71
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.00
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0030.00520.37
8.1.160.0040.00418.88
8.1.150.0000.00720.50
8.1.140.0040.00419.43
8.1.130.0050.00318.84
8.1.120.0050.00517.40
8.1.110.0030.00617.27
8.1.100.0050.00217.29
8.1.90.0100.00017.28
8.1.80.0040.00417.30
8.1.70.0040.00417.39
8.1.60.0000.00817.40
8.1.50.0070.00017.46
8.1.40.0060.00317.35
8.1.30.0030.00617.54
8.1.20.0050.00217.47
8.1.10.0000.00717.38
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.28
8.0.270.0000.00717.18
8.0.260.0000.00616.84
8.0.250.0030.00316.95
8.0.240.0000.00716.90
8.0.230.0040.00416.85
8.0.220.0070.00016.89
8.0.210.0030.00316.78
8.0.200.0060.00016.78
8.0.190.0050.00316.97
8.0.180.0040.00716.79
8.0.170.0000.00716.80
8.0.160.0070.00016.91
8.0.150.0050.00216.86
8.0.140.0040.00416.75
8.0.130.0000.00713.27
8.0.120.0000.00816.86
8.0.110.0000.00716.91
8.0.100.0000.00716.78
8.0.90.0030.00416.91
8.0.80.0000.01516.81
8.0.70.0050.00316.72
8.0.60.0000.00716.68
8.0.50.0040.00416.91
8.0.30.0100.00617.12
8.0.20.0130.00917.40
8.0.10.0000.00816.80
8.0.00.0130.00316.85
7.4.330.0000.00515.55
7.4.320.0030.00316.52
7.4.300.0030.00316.46
7.4.290.0070.00016.51
7.4.280.0000.00716.27
7.4.270.0030.00316.43
7.4.260.0070.00016.46
7.4.250.0040.00416.52
7.4.240.0040.00416.54
7.4.230.0000.00816.40
7.4.220.0120.00616.61
7.4.210.0080.00816.45
7.4.200.0000.00716.59
7.4.160.0090.00816.59
7.4.150.0070.01117.40
7.4.140.0110.00817.86
7.4.130.0130.00516.55
7.4.120.0150.00516.51
7.3.330.0000.00513.07
7.3.320.0030.00312.94
7.3.310.0000.00716.06
7.3.300.0000.00616.20
7.3.290.0030.00316.22
7.3.280.0090.00816.18
7.3.270.0160.00417.40
7.3.260.0090.00716.35
7.3.250.0070.01116.13
7.3.240.0070.01216.23
7.1.60.0150.00934.72

preferences:
49.25 ms | 400 KiB | 5 Q