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(); $doc->loadHTML(); $tags = $doc->getElementByTagName("a"); foreach($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)
8.3.60.0080.00818.43
8.3.50.0130.00921.11
8.3.40.0120.00318.95
8.3.30.0080.00818.79
8.3.20.0040.00420.33
8.3.10.0040.00421.93
8.3.00.0040.00417.93
8.2.180.0030.01216.88
8.2.170.0090.00922.96
8.2.160.0140.00019.29
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0100.00017.75
8.2.110.0070.00322.15
8.2.100.0100.00319.61
8.2.90.0070.00019.21
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0060.00318.05
8.2.50.0080.00018.07
8.2.40.0030.00719.38
8.2.30.0080.00022.36
8.2.20.0040.00417.63
8.2.10.0040.00418.14
8.2.00.0000.00718.13
8.1.280.0090.00625.92
8.1.270.0090.00022.15
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0040.00422.56
8.1.230.0090.00317.48
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0050.00517.25
8.1.190.0060.00317.22
8.1.180.0050.00218.10
8.1.170.0050.00318.41
8.1.160.0040.00422.04
8.1.150.0040.00418.85
8.1.140.0000.00817.36
8.1.130.0070.00017.75
8.1.120.0030.00317.39
8.1.110.0080.00017.36
8.1.100.0050.00317.38
8.1.90.0000.00717.42
8.1.80.0060.00317.40
8.1.70.0030.00317.35
8.1.60.0060.00317.49
8.1.50.0040.00417.42
8.1.40.0040.00417.55
8.1.30.0090.00017.66
8.1.20.0050.00317.64
8.1.10.0000.00717.49
8.1.00.0040.00417.45
8.0.300.0020.00518.77
8.0.290.0000.00716.75
8.0.280.0070.00018.37
8.0.270.0030.00317.26
8.0.260.0000.00617.15
8.0.250.0000.00716.96
8.0.240.0040.00416.96
8.0.230.0000.00717.02
8.0.220.0000.00716.91
8.0.210.0050.00316.88
8.0.200.0030.00316.96
8.0.190.0050.00316.93
8.0.180.0000.00716.98
8.0.170.0090.00016.97
8.0.160.0030.00416.86
8.0.150.0030.00516.86
8.0.140.0040.00416.81
8.0.130.0000.00613.37
8.0.120.0000.00816.95
8.0.110.0070.00016.86
8.0.100.0000.00816.73
8.0.90.0040.00416.99
8.0.80.0040.01116.88
8.0.70.0000.00916.75
8.0.60.0000.00816.76
8.0.50.0040.00417.00
8.0.30.0080.01017.03
8.0.20.0110.00917.40
8.0.10.0040.00416.89
8.0.00.0110.00816.78
7.4.330.0000.00515.20
7.4.320.0030.00316.52
7.4.300.0070.00016.63
7.4.290.0030.00316.56
7.4.280.0000.00916.54
7.4.270.0030.00316.56
7.4.260.0030.00316.60
7.4.250.0000.00816.47
7.4.240.0040.00416.52
7.4.230.0070.00016.42
7.4.220.0150.01116.45
7.4.210.0150.00116.64
7.4.200.0000.00716.31
7.4.160.0150.00816.53
7.4.150.0090.00917.40
7.4.140.0100.00917.86
7.4.130.0050.01216.52
7.4.120.0070.00916.54
7.4.110.0120.00616.48
7.4.100.0120.00616.71
7.4.90.0140.00716.68
7.4.80.0120.00919.39
7.4.70.0110.00616.39
7.4.60.0060.00916.53
7.4.50.0040.00416.62
7.4.40.0070.01016.64
7.4.30.0070.01416.53
7.4.00.0120.00314.99
7.3.330.0000.00513.25
7.3.320.0000.00513.16
7.3.310.0030.00316.16
7.3.300.0030.00316.30
7.3.290.0000.00716.19
7.3.280.0110.00616.30
7.3.270.0100.01417.40
7.3.260.0080.00816.44
7.3.250.0090.00816.34
7.3.240.0110.00616.54
7.3.230.0030.01316.54
7.3.210.0170.00016.48
7.3.200.0060.01016.63
7.3.190.0110.00616.58
7.3.180.0070.01016.28
7.3.170.0070.01316.38
7.3.160.0140.00316.33
7.3.00.0070.00716.60
7.2.330.0030.01316.73
7.2.320.0160.00316.58
7.2.310.0100.00716.80
7.2.300.0170.00316.38
7.2.290.0030.01416.66
7.2.130.0000.01216.58
7.2.120.0070.00316.71
7.2.110.0040.01116.89
7.2.100.0040.00716.87
7.2.90.0000.01216.72
7.2.80.0120.00016.71
7.2.70.0070.00716.84
7.2.60.0080.00516.65
7.2.50.0070.00716.60
7.2.40.0040.01216.87
7.2.30.0060.00916.88
7.2.20.0040.00416.79
7.2.10.0100.00316.84
7.2.00.0060.00618.11
7.1.250.0000.01215.76
7.1.240.0000.01015.63
7.1.230.0080.00415.78
7.1.220.0060.00615.31
7.1.210.0100.00715.63
7.1.200.0070.00415.70
7.1.190.0070.00015.65
7.1.180.0060.00915.60
7.1.170.0040.00815.78
7.1.160.0060.00915.68
7.1.150.0080.00415.41
7.1.140.0060.00615.22
7.1.130.0030.00915.75
7.1.120.0030.01115.79
7.1.110.0070.00715.68
7.1.100.0060.00516.85
7.1.90.0060.00615.73
7.1.80.0070.00715.45
7.1.70.0050.00816.40
7.1.60.0070.00517.40
7.1.50.0080.00816.25
7.1.40.0070.00315.64
7.1.30.0000.00715.66
7.1.20.0030.00915.57
7.1.10.0000.01415.75
7.1.00.0040.04219.10
7.0.330.0030.00915.36
7.0.320.0070.00315.34
7.0.310.0030.00915.20
7.0.300.0090.00315.39
7.0.290.0050.00515.48
7.0.280.0090.00015.19
7.0.270.0030.00715.04
7.0.260.0000.01615.18
7.0.250.0080.00415.32
7.0.240.0030.00615.32
7.0.230.0120.00315.27
7.0.220.0080.00415.20
7.0.210.0060.00915.37
7.0.200.0050.00716.10
7.0.190.0090.00415.55
7.0.180.0060.00615.16
7.0.170.0030.00615.30
7.0.160.0030.00715.01
7.0.150.0000.01115.37
7.0.140.0060.00515.51
7.0.130.0000.01515.23
7.0.120.0030.01015.34
7.0.110.0070.00315.44
7.0.100.0030.00715.41
7.0.90.0030.01215.32
7.0.80.0030.01015.12
7.0.70.0040.00715.46
7.0.60.0070.04017.55
7.0.50.0040.02316.69
7.0.40.0030.04316.82
7.0.30.0170.03516.68
7.0.20.0220.02716.75
7.0.10.0070.02816.60
7.0.00.0080.03816.74
5.6.380.0000.00814.32
5.6.370.0040.00713.82
5.6.360.0070.00314.41
5.6.350.0000.00914.52
5.6.340.0030.00614.55
5.6.330.0030.00714.52
5.6.320.0070.00414.40
5.6.310.0070.00714.36
5.6.300.0060.00614.61
5.6.290.0000.01014.23
5.6.280.0030.01817.52
5.6.270.0030.00714.31
5.6.260.0030.00714.43
5.6.250.0030.00614.28
5.6.240.0060.00314.46
5.6.230.0060.00614.52
5.6.220.0060.00914.30
5.6.210.0050.04317.29
5.6.200.0020.02916.34
5.6.190.0150.03917.43
5.6.180.0120.02317.50
5.6.170.0170.02617.25
5.6.160.0070.02217.26
5.6.150.0070.02816.37
5.6.140.0050.03716.18
5.6.130.0030.04716.28
5.6.120.0070.03517.66
5.6.110.0120.04317.73
5.6.100.0110.04217.63
5.6.90.0070.03217.60
5.6.80.0080.04317.37
5.6.70.1580.01817.19
5.6.60.0030.00714.16
5.6.50.0000.00714.27
5.6.40.0030.00714.35
5.6.30.0040.00414.22
5.6.20.0000.01014.46
5.6.10.0080.00614.18
5.6.00.0070.00414.29
5.5.380.0070.00311.26
5.5.370.0030.00311.18
5.5.360.0060.00011.25
5.5.350.0080.02115.78
5.5.340.0020.04214.59
5.5.330.0030.04115.69
5.5.320.0220.03715.80
5.5.310.0150.02215.74
5.5.300.0070.04014.58
5.5.290.0080.03814.55
5.5.280.0070.04015.93
5.5.270.0050.02716.07
5.5.260.0090.03915.98
5.5.250.0000.03415.88
5.5.240.1920.02315.67
5.5.230.0070.00411.18
5.5.220.0070.00311.21
5.5.210.0030.00711.18
5.5.200.0030.00611.18
5.5.190.0000.00811.18
5.5.180.0050.00211.18
5.5.170.0000.00611.18
5.5.160.0030.00711.18
5.5.150.0080.00411.18
5.5.140.0040.00411.18
5.5.130.0030.00711.18
5.5.120.0000.01011.18
5.5.110.0030.00311.18
5.5.100.0050.00211.18
5.5.90.0070.00011.18
5.5.80.0040.00411.18
5.5.70.0000.00811.18
5.5.60.0000.00711.18
5.5.50.0030.00911.18
5.5.40.0050.00511.18
5.5.30.0070.00311.18
5.5.20.0000.01111.18
5.5.10.0030.00611.18
5.5.00.0030.00711.18
5.4.450.0270.03915.32
5.4.440.0300.03415.15
5.4.430.0310.03215.31
5.4.420.0380.03615.22
5.4.410.0230.03515.31
5.4.400.0300.02915.24
5.4.390.0350.03414.99
5.4.380.0330.03215.15
5.4.370.0420.02715.06
5.4.360.0400.02815.20
5.4.350.0310.02715.07
5.4.340.0380.03815.06
5.4.330.0050.00211.18
5.4.320.0300.03015.21
5.4.310.0350.02515.15
5.4.300.0270.03315.24
5.4.290.0330.02615.24
5.4.280.0480.02315.18
5.4.270.0400.03115.16
5.4.260.0350.03015.17
5.4.250.0030.03515.15
5.4.240.0140.02715.18
5.4.230.0120.04014.98
5.4.220.0130.04015.23
5.4.210.0120.03915.14
5.4.200.0170.03514.99
5.4.190.0200.03315.06
5.4.180.0150.03615.19
5.4.170.0270.03015.14
5.4.160.0160.03515.15
5.4.150.0110.03615.21
5.4.140.0100.03313.88
5.4.130.0300.02513.77
5.4.120.0100.02813.67
5.4.110.0120.02913.81
5.4.100.0200.02913.77
5.4.90.0290.02913.79
5.4.80.0170.02813.73
5.4.70.0020.02913.83
5.4.60.0050.03413.78
5.4.50.0050.02413.68
5.4.40.0110.03113.74
5.4.30.0190.03513.82
5.4.20.0190.03213.67
5.4.10.0060.00311.18
5.4.00.0060.00611.18

preferences:
61.6 ms | 401 KiB | 5 Q