3v4l.org

run code in 300+ PHP versions simultaneously
<?php $classes = str_repeat('dum-class ', 100000); $text = '<div><p class="' . $classes . '">Not a url.</p></div>'; $pcre_backtrack_limit = ini_get('pcre.backtrack_limit'); ini_set('pcre.backtrack_limit', 1); $chunks = preg_split('/(<[^>]+?>)/is', $text, -1, PREG_SPLIT_DELIM_CAPTURE); $preg_last_error = preg_last_error(); var_dump($preg_last_error); var_dump($preg_last_error === PREG_NO_ERROR); ini_set('pcre.backtrack_limit', $pcre_backtrack_limit);

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)
8.4.140.0120.01320.75
8.4.130.0100.00320.40
8.4.120.0150.00923.28
8.4.110.0050.00625.28
8.4.100.0110.01126.39
8.4.90.0140.01021.70
8.4.80.0130.00921.74
8.4.70.0160.00820.94
8.4.60.0190.00821.63
8.4.50.0140.01121.28
8.4.40.0100.01420.81
8.4.30.0140.01022.25
8.4.20.0210.00321.59
8.4.10.0110.01121.63
8.3.260.0130.00919.46
8.3.250.0130.01121.63
8.3.240.0150.01119.39
8.3.230.0130.01119.56
8.3.220.0150.00819.88
8.3.210.0060.00720.48
8.3.200.0130.01019.57
8.3.190.0140.00719.98
8.3.180.0050.00520.86
8.3.170.0180.00621.79
8.3.160.0070.01822.27
8.3.150.0110.00019.86
8.3.140.0070.00320.02
8.3.130.0040.00420.52
8.3.120.0180.00721.78
8.3.110.0040.00821.43
8.3.100.0030.00824.06
8.3.90.0030.00926.77
8.3.80.0030.00919.27
8.3.70.0160.01019.38
8.3.60.0100.00720.48
8.3.50.0110.01122.38
8.3.40.0120.00623.09
8.3.30.0100.01021.97
8.3.20.0030.00724.65
8.3.10.0030.00625.55
8.3.00.0060.00326.16
8.2.290.0140.00823.11
8.2.280.0130.01121.30
8.2.270.0080.00420.13
8.2.260.0090.00020.70
8.2.250.0070.00319.84
8.2.240.0080.00419.49
8.2.230.0040.00822.58
8.2.220.0140.01137.54
8.2.210.0070.00326.77
8.2.200.0000.01720.16
8.2.190.0170.00319.63
8.2.180.0100.00725.92
8.2.170.0160.00321.66
8.2.160.0200.00723.35
8.2.150.0040.00725.66
8.2.140.0110.00024.66
8.2.130.0070.00326.16
8.2.120.0110.00022.02
8.2.110.0040.00823.35
8.2.100.0000.01321.73
8.2.90.0030.00622.13
8.2.80.0070.00320.50
8.2.70.0070.00720.63
8.2.60.0050.00520.55
8.2.50.0000.01120.50
8.2.40.0100.00020.63
8.2.30.0070.00320.93
8.2.20.0060.00323.32
8.2.10.0040.00720.70
8.2.00.0030.00622.20
8.1.330.0090.01524.60
8.1.320.0160.00918.86
8.1.310.0100.01321.44
8.1.300.0100.01020.86
8.1.290.0100.00330.84
8.1.280.0100.00625.92
8.1.270.0090.00025.90
8.1.260.0030.00726.35
8.1.250.0070.00328.09
8.1.240.0100.00025.95
8.1.230.0090.00620.34
8.1.220.0060.00320.55
8.1.210.0080.00420.35
8.1.200.0090.00320.35
8.1.190.0060.00320.22
8.1.180.0040.00720.25
8.1.170.0070.00321.53
8.1.160.0090.00021.73
8.1.150.0090.00021.40
8.1.140.0030.00720.35
8.1.130.0040.00421.67
8.1.120.0060.00320.43
8.1.110.0070.00320.44
8.1.100.0030.00620.24
8.1.90.0050.00520.43
8.1.80.0030.00620.30
8.1.70.0100.00020.37
8.1.60.0000.01120.52
8.1.50.0030.00620.36
8.1.40.0110.00420.47
8.1.30.0070.00420.43
8.1.20.0220.00820.39
8.1.10.0200.00320.10
8.1.00.0250.00420.16
8.0.300.0030.00619.60
8.0.290.0060.00319.75
8.0.280.0030.00721.16
8.0.270.0000.00919.71
8.0.260.0080.00021.09
8.0.250.0060.00319.66
8.0.240.0030.00619.68
8.0.230.0080.00019.68
8.0.220.0050.00419.59
8.0.210.0030.00619.63
8.0.200.0100.00319.79
8.0.190.0040.00719.69
8.0.180.0050.00519.62
8.0.170.0070.00319.75
8.0.160.0170.01019.46
8.0.150.0190.00919.63
8.0.140.0170.01019.65
8.0.130.0160.01019.63
8.0.120.0180.00319.55
8.0.110.0090.00619.54
8.0.100.0140.00419.65
8.0.90.0060.00919.74
8.0.80.0170.00019.66
8.0.70.0120.00319.55
8.0.60.0080.00819.60
8.0.50.0150.00319.63
8.0.30.0080.00819.44
8.0.20.0110.00519.64
8.0.10.0170.00619.77
7.4.330.0030.00316.00
7.4.320.0000.00819.36
7.4.300.0030.00519.13
7.4.290.0000.01119.23
7.4.280.0060.00919.26
7.4.270.0210.00719.27
7.4.260.0180.00519.36
7.4.250.0230.00319.34
7.4.240.0210.00719.35
7.4.230.0110.01519.25
7.4.220.0180.00519.28
7.4.210.0210.00519.25
7.4.200.0190.00719.17
7.4.190.0140.00919.33
7.4.180.0220.00019.41
7.4.160.0210.00319.41
7.4.150.0180.00719.22
7.4.140.0150.00819.33
7.4.130.0100.01519.32
7.4.120.0190.00619.26
7.4.110.0180.00619.37
7.4.100.0090.00919.38
7.4.90.0140.00819.23
7.4.80.0170.00619.26
7.4.70.0140.00919.34
7.4.60.0130.00319.21
7.4.50.0070.00718.96
7.4.40.0140.00019.29
7.4.30.0070.00519.27
7.4.20.0090.00419.16
7.4.10.0120.00419.26
7.4.00.0110.00619.29

preferences:
141.23 ms | 403 KiB | 5 Q