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>")]; var_dump(serialize(new Post("hue", "br", [new Filter("/gibe/", "gibe moni"), 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)
8.3.60.0120.00318.68
8.3.50.0080.01421.27
8.3.40.0060.00919.16
8.3.30.0060.00919.17
8.3.20.0000.00820.16
8.3.10.0040.00423.66
8.3.00.0000.00919.50
8.2.180.0130.00325.92
8.2.170.0070.01119.33
8.2.160.0060.00922.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00322.31
8.2.110.0030.00622.28
8.2.100.0040.00817.88
8.2.90.0030.00619.20
8.2.80.0050.00317.97
8.2.70.0030.00617.88
8.2.60.0080.00018.04
8.2.50.0080.00018.07
8.2.40.0060.00319.76
8.2.30.0000.00718.19
8.2.20.0040.00417.93
8.2.10.0080.00018.20
8.2.00.0080.00017.88
8.1.280.0180.00425.92
8.1.270.0080.00023.76
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0060.00324.02
8.1.230.0090.00319.11
8.1.220.0000.00917.77
8.1.210.0040.00418.77
8.1.200.0030.00717.60
8.1.190.0040.00417.60
8.1.180.0030.00518.10
8.1.170.0040.00418.75
8.1.160.0040.00422.07
8.1.150.0080.00018.95
8.1.140.0050.00317.64
8.1.130.0040.00417.91
8.1.120.0040.00417.70
8.1.110.0020.00517.60
8.1.100.0070.00017.64
8.1.90.0050.00217.55
8.1.80.0000.00717.63
8.1.70.0000.00717.63
8.1.60.0060.00317.80
8.1.50.0030.00617.59
8.1.40.0000.00817.70
8.1.30.0030.00617.77
8.1.20.0000.00817.76
8.1.10.0030.00517.77
8.1.00.0040.00417.77
8.0.300.0070.00018.77
8.0.290.0040.00417.00
8.0.280.0030.00318.50
8.0.270.0030.00317.28
8.0.260.0070.00017.32
8.0.250.0070.00017.14
8.0.240.0000.00817.22
8.0.230.0000.01017.09
8.0.220.0060.00017.19
8.0.210.0070.00017.04
8.0.200.0000.00717.27
8.0.190.0030.00617.21
8.0.180.0000.00717.16
8.0.170.0040.00417.05
8.0.160.0050.00217.24
8.0.150.0050.00316.99
8.0.140.0000.00817.07
8.0.130.0030.00313.58
8.0.120.0040.00417.14
8.0.110.0030.00517.17
8.0.100.0040.00417.06
8.0.90.0040.00417.02
8.0.80.0100.00717.20
8.0.70.0050.00317.09
8.0.60.0070.00017.18
8.0.50.0000.00817.09
8.0.30.0080.01317.35
8.0.20.0100.01117.49
8.0.10.0040.00417.21
8.0.00.0110.00916.97
7.4.330.0020.00215.02
7.4.320.0060.00016.62
7.4.300.0000.00716.64
7.4.290.0040.00416.84
7.4.280.0030.00716.73
7.4.270.0000.00616.76
7.4.260.0050.00216.86
7.4.250.0000.00716.82
7.4.240.0010.00616.78
7.4.230.0050.00316.59
7.4.220.0170.00316.85
7.4.210.0090.01216.83
7.4.200.0000.00716.76
7.4.160.0100.00716.84
7.4.150.0130.00717.40
7.4.140.0060.01517.86
7.4.130.0040.01316.76
7.4.120.0090.00916.75
7.4.110.0090.00916.81
7.4.100.0150.00316.82
7.4.90.0120.00616.82
7.4.80.0110.00719.39
7.4.70.0030.01616.81
7.4.60.0120.01216.87
7.4.50.0000.00816.79
7.4.40.0090.00916.94
7.4.30.0040.01516.69
7.4.00.0040.01115.28
7.3.330.0000.00513.55
7.3.320.0000.00613.48
7.3.310.0000.00816.64
7.3.300.0000.00716.54
7.3.290.0080.00916.55
7.3.280.0070.01016.51
7.3.270.0070.01017.40
7.3.260.0100.01316.52
7.3.250.0160.00216.62
7.3.240.0100.00716.59
7.3.230.0130.00616.65
7.3.210.0070.01116.59
7.3.200.0170.00719.39
7.3.190.0120.00616.64
7.3.180.0030.01516.41
7.3.170.0070.01416.80
7.3.160.0060.00916.52
7.2.330.0090.00917.04
7.2.320.0160.00916.72
7.2.310.0120.02716.82
7.2.300.0070.01017.00
7.2.290.0030.01516.80
7.2.60.0070.00717.36
7.2.00.0030.01019.43
7.1.200.0030.01315.94
7.1.100.0800.01316.22
7.1.70.0030.01317.39
7.1.60.0040.01219.11
7.1.50.0030.02217.13
7.1.00.0030.07722.47
7.0.200.0070.00316.96
7.0.140.0030.07022.00
7.0.60.0070.03720.00
7.0.50.0030.04017.92
7.0.40.0070.08320.27
7.0.30.0400.07020.13
7.0.20.0300.08020.24
7.0.10.0230.08020.08
7.0.00.0000.04320.20
5.6.280.0000.07721.17
5.6.210.0070.06320.54
5.6.200.0030.04018.11
5.6.190.0030.08720.36
5.6.180.3200.04720.48
5.6.170.0270.05720.40
5.6.160.0030.06320.46
5.6.150.0100.04018.14
5.6.140.0100.07718.13
5.6.130.0070.08718.15
5.6.120.0030.06021.02
5.6.110.0070.04021.06
5.6.100.0070.08320.90
5.6.90.0030.04720.89
5.6.80.0130.03020.39
5.6.70.4770.03320.40
5.5.350.0230.08020.51
5.5.340.0070.04017.95
5.5.330.0130.07720.47
5.5.320.0270.06320.36
5.5.310.0170.08720.25
5.5.300.0070.07717.95
5.5.290.0030.08018.07
5.5.280.0070.06720.79
5.5.270.0070.05320.89
5.5.260.0030.05020.86
5.5.250.0070.08320.60
5.5.240.0070.03720.17
5.4.450.1000.05319.52
5.4.440.0500.06019.63
5.4.430.0700.05019.27
5.4.420.0630.00019.68
5.4.410.0700.00019.11
5.4.400.0700.00019.12
5.4.390.0630.00019.09
5.4.380.0670.00019.02
5.4.370.0600.00019.25
5.4.360.0600.00019.17
5.4.350.0670.00019.20
5.4.340.0060.03512.03
5.4.320.0070.04312.51
5.4.310.0060.03812.51
5.4.300.0070.03512.52
5.4.290.0110.04712.51
5.4.280.0050.04012.41
5.4.270.0080.03612.41
5.4.260.0040.04312.41
5.4.250.0080.03912.41
5.4.240.0050.03712.41
5.4.230.0050.04012.40
5.4.220.0080.04012.40
5.4.210.0060.03812.40
5.4.200.0030.04412.40
5.4.190.0070.03712.40
5.4.180.0100.03412.39
5.4.170.0070.03512.41
5.4.160.0090.03412.40
5.4.150.0040.04412.40
5.4.140.0060.04012.08
5.4.130.0080.03512.07
5.4.120.0050.04012.03
5.4.110.0040.04312.03
5.4.100.0070.03712.03
5.4.90.0110.04212.02
5.4.80.0060.03812.03
5.4.70.0110.04612.02
5.4.60.0060.04612.03
5.4.50.0060.04112.02
5.4.40.0070.04012.01
5.4.30.0070.03512.01
5.4.20.0080.04412.01
5.4.10.0110.03812.01
5.4.00.0060.03811.49
5.3.290.0060.04412.80
5.3.280.0110.03812.71
5.3.270.0110.04812.72
5.3.260.0090.03712.72
5.3.250.0090.03712.72
5.3.240.0040.04712.72
5.3.230.0040.04312.71
5.3.220.0100.03312.68
5.3.210.0050.03912.68
5.3.200.0040.04112.68
5.3.190.0080.04012.68
5.3.180.0030.04112.67
5.3.170.0070.03812.67
5.3.160.0080.04112.67
5.3.150.0080.03912.68
5.3.140.0070.03812.66
5.3.130.0070.03812.66
5.3.120.0110.04112.66
5.3.110.0070.04212.66
5.3.100.0090.04112.14
5.3.90.0090.04312.12
5.3.80.0050.04312.11
5.3.70.0090.03612.11
5.3.60.0060.03912.09
5.3.50.0100.03412.05
5.3.40.0080.04012.04
5.3.30.0110.03012.00
5.3.20.0060.04011.79
5.3.10.0070.03411.75
5.3.00.0040.03811.73
5.2.170.0040.0319.24
5.2.160.0060.0419.24
5.2.150.0090.0409.24
5.2.140.0070.0319.23
5.2.130.0070.0309.20
5.2.120.0060.0369.20
5.2.110.0040.0309.20
5.2.100.0040.0299.20
5.2.90.0030.0329.20
5.2.80.0070.0289.19
5.2.70.0050.0309.20
5.2.60.0060.0299.15
5.2.50.0050.0309.13
5.2.40.0080.0269.10
5.2.30.0070.0309.06
5.2.20.0040.0309.06
5.2.10.0050.0298.96
5.2.00.0040.0318.82
5.1.60.0080.0238.11
5.1.50.0020.0298.11
5.1.40.0060.0248.09
5.1.30.0060.0308.44
5.1.20.0050.0308.46
5.1.10.0040.0268.18
5.1.00.0050.0258.19
5.0.50.0090.0196.66
5.0.40.0070.0226.53
5.0.30.0090.0306.34
5.0.20.0050.0206.30
5.0.10.0040.0226.28
5.0.00.0090.0296.28
4.4.90.0050.0154.78
4.4.80.0020.0214.75
4.4.70.0030.0174.75
4.4.60.0030.0174.76
4.4.50.0020.0194.77
4.4.40.0050.0254.71
4.4.30.0040.0164.75
4.4.20.0040.0154.85
4.4.10.0030.0154.85
4.4.00.0040.0254.76
4.3.110.0050.0184.67
4.3.100.0050.0144.66
4.3.90.0040.0154.63
4.3.80.0040.0234.59
4.3.70.0050.0124.63
4.3.60.0050.0124.63
4.3.50.0050.0184.63
4.3.40.0010.0354.54
4.3.30.0020.0193.30
4.3.20.0020.0163.28
4.3.10.0040.0163.23
4.3.00.0270.01712.38

preferences:
52.03 ms | 401 KiB | 5 Q