3v4l.org

run code in 300+ PHP versions simultaneously
<?php $order = array( 3452342, 5867867, 7867867, 1231233 ); $array = array( array("id" => 7867867, "title" => "Must Be #3"), array("id" => 3452342, "title" => "Must Be #1"), array("id" => 1231233, "title" => "Must Be #4"), array("id" => 5867867, "title" => "Must Be #2"), array("id" => 1111111, "title" => "Dont Care #1"), array("id" => 2222222, "title" => "Dont Care #2"), array("id" => 3333333, "title" => "Dont Care #3"), array("id" => 4444444, "title" => "Dont Care #4") ); function custom_compare($a, $b){ global $order; $a = array_search($a["id"], $order); $b = array_search($b["id"], $order); if($a === false && $b === false) { // both items are dont cares return 0; // a == b } else if ($a === false) { // $a is a dont care item return 1; // $a > $b } else if ($b === false) { // $b is a dont care item return -1; // $a < $b } else { return $a - $b; } } shuffle($array); // for testing var_dump($array); // before usort($array, "custom_compare"); var_dump($array); // after $tz_ini = ini_get('date.timezone'); if (empty($tz_ini)){ date_default_timezone_set('Australia/Melbourne'); //date_default_timezone_set("Europe/Vienna"); } else{ //echo 'Script timezone differs from ini-set timezone.'; //do nothing, timezone already set; } echo strtotime("10 September 2014"), "\n"; echo time(), "\n"; if ( date('I', strtotime("6 October 2014")) == 1){ echo 'it is DST'; $timeint -= 11*3600; } else{ echo 'it is NOT DST'; $timeint -= 10*3600; } ?>

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)
7.1.70.0000.00817.53
7.1.60.0040.01217.56
7.1.50.0150.00617.21
7.1.00.0070.07322.37
7.0.200.0000.01816.98
7.0.140.0030.07322.15
7.0.100.0170.04320.01
7.0.90.0100.08720.02
7.0.80.0200.08019.96
7.0.70.0200.04319.96
7.0.60.0230.07020.00
7.0.50.0100.08020.29
7.0.40.0070.08320.18
7.0.30.0170.06320.18
7.0.20.0100.07720.04
7.0.10.0000.08720.13
7.0.00.0100.05320.09
5.6.250.0070.08320.77
5.6.240.0100.08320.61
5.6.230.0030.08020.60
5.6.220.0000.05720.63
5.6.210.0170.06720.47
5.6.200.0070.07321.14
5.6.190.0070.07721.19
5.6.180.0200.07021.03
5.6.170.0030.08721.15
5.6.160.0100.08321.13
5.6.150.0030.06321.08
5.6.140.0070.04721.13
5.6.130.0100.08321.09
5.6.120.0130.07321.09
5.6.110.0000.08721.06
5.6.100.0030.07321.13
5.6.90.0100.07321.05
5.6.80.0000.08720.36
5.6.70.0070.05320.41
5.6.60.0030.07720.30
5.6.50.0130.05320.44
5.6.40.0100.07320.54
5.6.30.0030.07320.55
5.6.20.0000.07320.43
5.6.10.0130.07720.50
5.6.00.0100.07320.46
5.5.380.0070.08320.51
5.5.370.0030.06720.43
5.5.360.0170.05720.42
5.5.350.0130.07020.43
5.5.340.0100.08020.94
5.5.330.0030.08720.73
5.5.320.0100.08020.79
5.5.310.0100.07720.89
5.5.300.0170.04020.85
5.5.290.0070.07020.88
5.5.280.0170.07320.73
5.5.270.0030.07720.91
5.5.260.0130.08020.78
5.5.250.0100.06320.64
5.5.240.0070.05020.04
5.5.230.0070.08320.25
5.5.220.0070.07720.30
5.5.210.0070.06320.23
5.5.200.0070.07320.19
5.5.190.0170.07320.25
5.5.180.0070.08720.10
5.5.160.0130.07320.27
5.5.150.0000.08720.22
5.5.140.0130.07320.14
5.5.130.0030.08320.26
5.5.120.0030.06020.24
5.5.110.0070.08320.27
5.5.100.0100.07320.09
5.5.90.0130.07320.11
5.5.80.0070.08020.18
5.5.70.0030.06020.06
5.5.60.0100.07720.16
5.5.50.0070.08320.05
5.5.40.0100.06720.05
5.5.30.0070.08020.17
5.5.20.0130.08020.05
5.5.10.0230.05720.07
5.5.00.0200.06720.04
5.4.450.0100.07319.22
5.4.440.0030.07719.46
5.4.430.0000.09019.37
5.4.420.0100.07019.20
5.4.410.0070.07719.43
5.4.400.0030.07719.13
5.4.390.0100.07719.13
5.4.380.0030.05719.04
5.4.370.0000.08019.05
5.4.360.0070.08318.95
5.4.350.0130.07019.21
5.4.340.0100.07319.13
5.4.320.0170.07019.12
5.4.310.0070.08319.21
5.4.300.0100.07018.85
5.4.290.0030.07319.23
5.4.280.0070.07019.14
5.4.270.0100.07018.94
5.4.260.0100.07319.03
5.4.250.0200.06018.90
5.4.240.0030.08018.87
5.4.230.0030.08019.12
5.4.220.0030.08019.02
5.4.210.0030.07719.12
5.4.200.0200.06318.86
5.4.190.0100.06718.85
5.4.180.0100.08018.89
5.4.170.0000.05019.16
5.4.160.0100.06719.03
5.4.150.0030.08018.83
5.4.140.0070.07316.51
5.4.130.0100.06016.45
5.4.120.0070.06716.45
5.4.110.0130.06716.48
5.4.100.0070.07716.36
5.4.90.0070.04016.47
5.4.80.0070.07316.32
5.4.70.0070.07316.34
5.4.60.0030.07716.41
5.4.50.0070.06716.46
5.4.40.0070.07016.35
5.4.30.0100.05316.36
5.4.20.0000.05716.36
5.4.10.0030.07716.40
5.4.00.0100.07315.88
5.3.290.0130.07014.60
5.3.280.0070.06314.70
5.3.270.0130.07014.73
5.3.260.0100.06714.73
5.3.250.0070.07314.71
5.3.240.0030.07314.68
5.3.230.0100.07314.75
5.3.220.0070.07314.51
5.3.210.0070.07314.57
5.3.200.0070.07314.67
5.3.190.0130.06314.67
5.3.180.0100.06014.55
5.3.170.0030.07714.67
5.3.160.0000.07314.54
5.3.150.0030.07014.64
5.3.140.0030.08314.55
5.3.130.0030.08314.65
5.3.120.0200.06314.68
5.3.110.0030.08314.51
5.3.100.0070.08014.03
5.3.90.0070.06714.05
5.3.80.0100.07714.12
5.3.70.0030.04314.12
5.3.60.0030.03714.04
5.3.50.0030.05014.09
5.3.40.0070.05013.89
5.3.30.0100.03013.90
5.3.20.0000.04013.82
5.3.10.0000.03313.73
5.3.00.0000.04013.60
5.2.170.0130.05011.22
5.2.160.0070.03011.29
5.2.150.0000.03311.02
5.2.140.0030.04011.09
5.2.130.0100.02011.23
5.2.120.0000.02711.05
5.2.110.0000.03311.03
5.2.100.0000.04311.11
5.2.90.0030.03011.21
5.2.80.0100.02311.24
5.2.70.0000.03311.23
5.2.60.0030.03011.02
5.2.50.0100.02011.05
5.2.40.0070.02311.06
5.2.30.0000.04011.05
5.2.20.0000.02711.04
5.2.10.0030.04010.82
5.2.00.0130.04010.69
5.1.60.0000.03010.11
5.1.50.0000.02710.12
5.1.40.0130.01010.00
5.1.30.0030.03010.48
5.1.20.0030.03010.38
5.1.10.0000.0309.93
5.1.00.0070.02710.14
5.0.50.0030.0178.64
5.0.40.0000.0278.50
5.0.30.0000.0308.32
5.0.20.0000.0208.32
5.0.10.0030.0178.25
5.0.00.0000.0308.24
4.4.90.0000.0177.10
4.4.80.0000.0177.10
4.4.70.0000.0177.10
4.4.60.0000.0137.10
4.4.50.0070.0277.10
4.4.40.0070.0277.10
4.4.30.0030.0137.10
4.4.20.0000.0137.10
4.4.10.0030.0137.10
4.4.00.0000.0277.10
4.3.110.0000.0177.10
4.3.100.0070.0137.10
4.3.90.0000.0177.10
4.3.80.0000.0237.10
4.3.70.0000.0177.10
4.3.60.0030.0137.10
4.3.50.0070.0107.10
4.3.40.0000.0237.10
4.3.30.0000.0207.10
4.3.20.0000.0177.10
4.3.10.0000.0177.10
4.3.00.0000.0137.10

preferences:
38.43 ms | 400 KiB | 5 Q