3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern = "/(?<=href=(\"|'))[^\"']+(?=(\"|'))/"; $string = "<a class=\"hola\" href=\"link1\">Hola qué tal 1</a>"; $string .= "<a class=\'hola\' href=\'link2\'>Hola qué tal 2</a>"; $string .= "<a class=\"hola\" href=\"link3\">Hola qué tal 3</a>"; $string .= "<a class=\"hola\" href=\"link4\">Hola qué tal 4</a>"; $doc = new DOMDocument(); $html = $doc->loadHTML($string); $tags = $html->getElementByTagName("a"); foreach($tags as $tag) { echo $tag->href . '<br />'; }

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)
8.3.70.0120.00817.00
8.3.60.0040.01116.88
8.3.50.0090.01421.27
8.3.40.0070.00718.93
8.3.30.0110.00419.09
8.3.20.0070.00020.46
8.3.10.0040.00421.98
8.3.00.0040.00418.15
8.2.180.0120.00617.00
8.2.170.0070.00722.96
8.2.160.0100.00320.65
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0090.00017.88
8.2.110.0080.00321.12
8.2.100.0080.00318.16
8.2.90.0050.00319.42
8.2.80.0060.00617.97
8.2.70.0030.00617.75
8.2.60.0080.00318.15
8.2.50.0030.00618.07
8.2.40.0040.00419.39
8.2.30.0030.00520.88
8.2.20.0090.00017.85
8.2.10.0040.00418.27
8.2.00.0050.00318.32
8.1.280.0150.00625.92
8.1.270.0040.00422.26
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0040.00421.01
8.1.230.0070.00322.42
8.1.220.0080.00017.78
8.1.210.0040.00418.77
8.1.200.0030.00717.63
8.1.190.0000.00917.48
8.1.180.0060.00318.10
8.1.170.0040.00418.71
8.1.160.0040.00422.17
8.1.150.0000.00719.03
8.1.140.0040.00417.67
8.1.130.0000.00717.90
8.1.120.0030.00317.56
8.1.110.0040.00417.64
8.1.100.0030.00517.64
8.1.90.0000.00717.68
8.1.80.0000.00717.64
8.1.70.0030.00317.60
8.1.60.0000.00817.64
8.1.50.0000.00917.75
8.1.40.0070.00717.73
8.1.30.0000.00817.79
8.1.20.0020.00517.90
8.1.10.0040.00417.88
8.1.00.0070.00017.69
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0000.00718.64
8.0.270.0000.00717.42
8.0.260.0000.00717.29
8.0.250.0040.00417.13
8.0.240.0040.00417.09
8.0.230.0050.00317.13
8.0.220.0070.00017.14
8.0.210.0070.00017.11
8.0.200.0030.00317.13
8.0.190.0050.00317.20
8.0.180.0030.00517.12
8.0.170.0000.00817.13
8.0.160.0000.00717.11
8.0.150.0000.00817.00
8.0.140.0000.00717.01
8.0.130.0060.00013.46
8.0.120.0060.00317.10
8.0.110.0050.00317.04
8.0.100.0040.00417.02
8.0.90.0050.00317.22
8.0.80.0030.01217.10
8.0.70.0000.00717.21
8.0.60.0040.00416.91
8.0.50.0050.00217.22
8.0.30.0040.01317.13
8.0.20.0110.00917.40
8.0.10.0000.00817.34
8.0.00.0090.00916.81
7.4.330.0000.00515.23
7.4.320.0000.00616.61
7.4.300.0030.00516.81
7.4.290.0070.00016.67
7.4.280.0030.00616.65
7.4.270.0000.00716.82
7.4.260.0000.00716.75
7.4.250.0040.00416.75
7.4.240.0010.00716.79
7.4.230.0030.00316.89
7.4.220.0190.00816.80
7.4.210.0140.00316.82
7.4.200.0030.00316.65
7.4.160.0060.01216.75
7.4.150.0000.01717.40
7.4.140.0150.00517.86
7.4.130.0080.01316.83
7.4.120.0060.01116.63
7.4.110.0110.01416.83
7.4.100.0100.01016.71
7.4.90.0090.01516.46
7.4.80.0130.00919.39
7.4.70.0070.01516.66
7.4.60.0130.00416.72
7.4.50.0030.00616.45
7.4.40.0130.00316.68
7.4.30.0100.01016.74
7.4.00.0100.00815.10
7.3.330.0050.00013.21
7.3.320.0030.00313.29
7.3.310.0000.00816.53
7.3.300.0040.00416.50
7.3.290.0070.00016.40
7.3.280.0100.00916.50
7.3.270.0060.01117.40
7.3.260.0070.01016.49
7.3.250.0110.00816.63
7.3.240.0090.00916.46
7.3.230.0120.00616.74
7.3.210.0070.01016.53
7.3.200.0030.01316.59
7.3.190.0130.01016.49
7.3.180.0060.01016.50
7.3.170.0160.00016.68
7.3.160.0130.00616.41
7.3.120.0040.01414.90
7.3.110.0140.00315.04
7.3.100.0040.00414.96
7.3.90.0040.00414.92
7.3.80.0000.01415.13
7.3.70.0030.00614.94
7.3.60.0090.00615.02
7.3.50.0030.00514.68
7.3.40.0130.00014.79
7.3.30.0110.00414.77
7.3.20.0100.00316.71
7.3.10.0000.00816.59
7.3.00.0030.01016.71
7.2.330.0130.00416.77
7.2.320.0090.00916.68
7.2.310.0130.00316.84
7.2.300.0030.01316.71
7.2.290.0070.01016.90
7.2.250.0100.00614.91
7.2.240.0030.01714.82
7.2.230.0050.00515.27
7.2.220.0030.00914.69
7.2.210.0070.00715.36
7.2.200.0090.00315.14
7.2.190.0030.01215.07
7.2.180.0030.01015.04
7.2.170.0080.00415.12
7.2.60.0060.00616.89
7.2.00.0070.01019.39
7.1.330.0030.01015.91
7.1.320.0060.00715.88
7.1.310.0090.00316.04
7.1.300.0040.00715.62
7.1.290.0030.00715.66
7.1.280.0110.00415.64
7.1.270.0040.01115.61
7.1.260.0040.00716.03
7.1.200.0080.00315.52
7.1.100.0030.01018.09
7.1.70.0030.01017.40
7.1.60.0070.01419.27
7.1.50.0030.01717.03
7.1.00.0000.08022.40
7.0.200.0110.00016.75
7.0.60.0100.08320.13
7.0.50.0100.07317.95
7.0.40.0100.08020.49
7.0.30.0230.04320.41
7.0.20.0200.06020.27
7.0.10.0030.08720.08
7.0.00.0000.07720.07
5.6.280.0030.03321.13
5.6.210.0100.07720.81
5.6.200.0070.08018.25
5.6.190.0230.06020.44
5.6.180.0200.04020.63
5.6.170.0200.08020.70
5.6.160.0170.07720.78
5.6.150.0070.04018.29
5.6.140.0100.06318.27
5.6.130.0170.07018.29
5.6.120.0070.08321.04
5.6.110.0100.03721.14
5.6.100.0070.08021.13
5.6.90.0070.03721.02
5.6.80.0070.08020.43
5.6.70.4300.04020.37
5.5.350.0100.09020.49
5.5.340.0100.05317.99
5.5.330.0100.06020.55
5.5.320.0330.06020.41
5.5.310.0400.06720.39
5.5.300.0070.04718.06
5.5.290.0170.06718.06
5.5.280.0100.03320.85
5.5.270.0100.07720.82
5.5.260.0070.08720.96
5.5.250.0070.06320.67
5.5.240.3670.04320.21
5.4.450.0200.06019.72
5.4.440.0070.07319.55
5.4.430.0130.06019.56
5.4.420.0270.07019.34
5.4.410.0300.06719.47
5.4.400.0400.05019.00
5.4.390.0130.06719.04
5.4.380.0170.05719.25
5.4.370.0200.05319.40
5.4.360.0270.04718.99
5.4.350.0130.06018.92
5.4.340.0200.06019.00
5.4.320.0200.05719.34
5.4.310.0200.05019.21
5.4.300.0270.06319.16
5.4.290.0230.05719.30
5.4.280.0130.06018.92
5.4.270.0200.05719.39
5.4.260.0200.05319.36
5.4.250.0170.05719.34
5.4.240.0200.05319.02
5.4.230.0230.04719.39
5.4.220.0130.06319.24
5.4.210.0330.06319.13
5.4.200.0270.06719.23
5.4.190.0270.07019.26
5.4.180.0270.04719.16
5.4.170.0270.05719.16
5.4.160.0200.06319.12
5.4.150.0130.06018.91
5.4.140.0230.05016.42
5.4.130.0170.04716.39
5.4.120.0000.06316.77
5.4.110.0200.04716.62
5.4.100.0300.04716.59
5.4.90.0270.07016.59
5.4.80.0170.04316.60
5.4.70.0030.07016.59
5.4.60.0070.05016.59
5.4.50.0070.03016.54
5.4.40.0270.06316.33
5.4.30.0330.03716.49
5.4.20.0330.03716.59

preferences:
53.83 ms | 401 KiB | 5 Q