3v4l.org

run code in 300+ PHP versions simultaneously
<?php // class MyException extends Exception // { // public static $myErrLvls = array( // 1 => "E_ERROR", // 2 => "E_WARNING", // 4 => "E_PARSE", // 8 => "E_NOTICE", // 16 => "E_CORE_ERROR", // 32 => "E_CORE_WARNING", // 64 => "E_COMPILE_ERROR", // 128 => "E_COMPILE_WARNING", // 256 => "E_USER_ERROR", // 512 => "E_USER_WARNING", // 1024 => "E_USER_NOTICE", // 2048 => "E_STRICT", // 4096 => "E_RECOVERABLE_ERROR", // 8192 => "E_DEPRECATED", // 16384 => "E_USER_DEPRECATED", // 32767 => "E_ALL", // ); // private $myMsg; // private $myCode; // public function __construct($message, $code = 0, Exception $previous = null) { // $this->myMsg = $message; // $this->myCode = $code; // parent::__construct($message, $code, $previous); // } // public function __toString() { // return __CLASS__ . ": [{$this->code}]: {$this->message}\n"; // } // public function getErrorArray() { // return array( // 'errLvl' => self::$myErrLvls[$this->myCode], // 'errNo' => $this->myCode, // 'errMsg' => $this->myMsg, // ); // } // } class Odometer { public function __construct(array $values, $max_places = 0){ $this->values = array_values($values); $this->max_places = $max_places; reset($values); $this->register[0] = key($values); end($values); $this->limit = key($values); } public function iterate($force = false){ $rollback = $this->register; $this->register[0]++; var_dump($regsiter); for($i = 0; $i < count($this->register); $i++){ if($this->register[$i] > $this->limit){ $this->register[$i] = 0; if(isset($this->register[$i+1])){ $this->register[$i+1]++; } else { if($this->max_places && count($this->register)+1 > $this->max_places && !$force){ $this->register = $rollback; return; } $this->register[$i+1] = 0; } } } } public function readMeter(){ for($i = 0; $i < count($this->register); $i++){ $meter[$i] = $this->values[$this->register[$i]]; } return $meter; } public function printMeter(){ // $this->setMeter(); return '[' . implode('][', array_reverse($this->readMeter())) . ']' . "\n"; } } $output = array(); $func = 'sqlite_open'; $empty = array( // -1 for no argument "''" => '', "\"\"" => "", "\"\"" => "\n", "' '" => ' ', "0" => 0, "0.0" => 0.0, "NULL" => NULL, "\\0" => "\0", "array()" => array(), "false" => false, "new stdClass()" => new stdClass(), ); // $refl = new ReflectionFunction($func); // $totalNumOfArgs = $refl->getNumberOfParameters(); $o = new Odometer($empty, 2); for($i = 0; $i < 50; $i++){ $o->iterate(); // var_dump($o->readMeter()); } // for($i = -1; $i < count($empty); $i++){ // // $args = isset($empty[$i]) ? array($empty[$i]) : array(); // if(isset($empty[$i])){ // if($i == 0){ $args = array($o->readMeter()); } // else if($i > 0){ $o->iterate(); $args = array($o->readMeter()); } // else { $args = array(); } // } // // try { // // $result = call_user_func_array('sqlite_open', $args); // // $output[$func][$i] = array( // // 'args' => $args, // // 'result' => $result, // // 'result_type' => gettype($result), // // ); // // } catch (MyException $e){ // // $output[$func][$i]['error'] = array( // // $e->getErrorArray(), // // ); // // } // var_dump($args); // }

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)
8.3.60.0130.00616.88
8.3.50.0070.00716.50
8.3.40.0080.00819.02
8.3.30.0040.01218.60
8.3.20.0050.00320.53
8.3.10.0030.00621.66
8.3.00.0030.00521.98
8.2.180.0140.00416.50
8.2.170.0040.01122.96
8.2.160.0060.00822.13
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0060.00319.89
8.2.120.0080.00026.35
8.2.110.0030.00722.28
8.2.100.0000.01117.78
8.2.90.0000.00819.21
8.2.80.0100.00018.04
8.2.70.0040.00417.75
8.2.60.0090.00018.05
8.2.50.0000.00818.10
8.2.40.0050.00320.59
8.2.30.0000.00719.33
8.2.20.0000.00718.02
8.2.10.0040.00418.19
8.2.00.0040.00417.75
8.1.280.0000.01425.92
8.1.270.0080.00022.18
8.1.260.0040.00428.09
8.1.250.0030.00528.09
8.1.240.0030.00623.96
8.1.230.0040.00819.13
8.1.220.0040.00417.79
8.1.210.0100.00018.77
8.1.200.0030.00717.35
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0030.00518.50
8.1.160.0000.00923.89
8.1.150.0040.00422.04
8.1.140.0000.00819.61
8.1.130.0040.00417.48
8.1.120.0040.00417.49
8.1.110.0040.00417.40
8.1.100.0040.00417.40
8.1.90.0000.00717.54
8.1.80.0080.00017.33
8.1.70.0000.00917.47
8.1.60.0000.01217.48
8.1.50.0080.00017.52
8.1.40.0030.00517.48
8.1.30.0040.00417.72
8.1.20.0030.00517.69
8.1.10.0000.00817.59
8.1.00.0080.00017.46
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0080.00018.48
8.0.270.0030.00317.22
8.0.260.0070.00016.90
8.0.250.0050.00316.96
8.0.240.0000.00717.04
8.0.230.0070.00017.09
8.0.220.0000.00816.85
8.0.210.0030.00316.88
8.0.200.0030.00317.08
8.0.190.0000.00717.06
8.0.180.0000.00717.05
8.0.170.0000.00716.87
8.0.160.0050.00316.88
8.0.150.0000.00716.83
8.0.140.0000.00816.89
8.0.130.0050.00313.44
8.0.120.0060.00316.92
8.0.110.0000.00716.83
8.0.100.0000.00716.95
8.0.90.0000.00816.88
8.0.80.0100.00616.87
8.0.70.0080.00016.92
8.0.60.0000.00816.76
8.0.50.0040.00416.93
8.0.30.0080.01017.09
8.0.20.0100.01017.40
8.0.10.0040.00417.17
8.0.00.0090.00916.76
7.4.330.0020.00215.55
7.4.320.0030.00316.54
7.4.300.0030.00316.60
7.4.290.0000.00716.64
7.4.280.0000.00916.52
7.4.270.0040.00416.64
7.4.260.0000.00716.52
7.4.250.0030.00316.50
7.4.240.0040.00416.52
7.4.230.0000.00716.63
7.4.220.0080.01216.57
7.4.210.0030.01416.65
7.4.200.0000.00716.66
7.4.160.0080.00816.58
7.4.150.0060.01517.40
7.4.140.0120.01217.86
7.4.130.0140.00616.53
7.4.120.0150.00416.63
7.4.110.0130.01016.39
7.4.100.0080.01216.51
7.4.90.0090.00916.39
7.4.80.0130.00919.39
7.4.70.0040.01416.47
7.4.60.0100.00616.57
7.4.50.0130.00016.47
7.4.40.0100.01316.69
7.4.30.0150.00016.59
7.4.00.0030.00715.07
7.3.330.0040.00413.41
7.3.320.0030.00313.40
7.3.310.0000.00716.48
7.3.300.0000.00716.29
7.3.290.0030.01116.46
7.3.280.0100.00716.43
7.3.270.0140.01117.40
7.3.260.0090.01216.43
7.3.250.0150.00416.42
7.3.240.0170.00716.46
7.3.230.0060.01316.46
7.3.210.0070.01016.50
7.3.200.0060.01016.47
7.3.190.0060.01316.46
7.3.180.0120.00616.39
7.3.170.0100.01316.54
7.3.160.0060.01216.42
7.3.120.0100.00714.86
7.3.110.0110.00715.07
7.3.100.0030.01414.71
7.3.90.0130.00314.90
7.3.80.0000.01314.91
7.3.70.0070.00714.76
7.3.60.0070.01114.79
7.3.50.0090.00614.75
7.3.40.0090.00614.84
7.3.30.0100.00314.76
7.3.20.0000.01416.45
7.3.10.0090.00616.77
7.3.00.0060.01016.42
7.2.330.0100.00716.52
7.2.320.0030.01716.97
7.2.310.0110.00716.65
7.2.300.0100.01016.93
7.2.290.0070.01116.61
7.2.240.0060.00915.06
7.2.230.0070.01114.94
7.2.220.0100.00615.01
7.2.210.0060.01014.97
7.2.200.0090.00915.07
7.2.190.0070.00715.10
7.2.180.0070.01015.00
7.2.170.0100.00715.16
7.2.160.0060.01014.84
7.2.150.0060.01216.59
7.2.140.0040.00816.95
7.2.130.0000.01517.05
7.2.120.0060.00916.88
7.2.110.0030.01217.04
7.2.100.0080.00817.03
7.2.90.0110.00416.73
7.2.80.0070.00717.03
7.2.70.0110.00416.81
7.2.60.0070.00916.96
7.2.50.0090.00916.89
7.2.40.0000.01417.03
7.2.30.0120.01117.57
7.2.20.0160.01318.09
7.2.10.0120.01417.98
7.2.00.0150.01418.07
7.1.330.0090.00615.89
7.1.320.0040.00815.47
7.1.310.0000.01215.74
7.1.300.0070.01015.90
7.1.290.0070.00715.82
7.1.280.0030.01315.80
7.1.270.0000.01615.87
7.1.260.0030.00915.76
7.1.250.0000.01015.55
7.1.200.0030.00715.73
7.1.150.0150.01416.55
7.1.140.0120.01217.50
7.1.130.0120.01217.24
7.1.120.0120.01617.48
7.1.110.0140.01316.70
7.1.100.0130.01116.76
7.1.90.0130.01016.89
7.1.80.0170.01116.82
7.1.70.0090.01115.78
7.1.60.0290.01833.89
7.1.50.0350.01533.64
7.1.40.0300.01333.34
7.1.30.0340.01833.38
7.1.20.0260.01733.42
7.1.10.0080.01415.37
7.1.00.0110.00915.41
7.0.270.0150.01016.99
7.0.260.0140.01416.89
7.0.250.0130.01216.66
7.0.240.0130.01116.30
7.0.230.0120.01216.37
7.0.220.0120.01016.28
7.0.210.0090.01415.38
7.0.200.0100.01415.51
7.0.190.0100.01215.42
7.0.180.0680.01215.21
7.0.170.0090.01415.07
7.0.160.0120.01015.02
7.0.150.0090.01215.12
7.0.140.0110.00915.27
7.0.130.0110.01015.39
7.0.120.0090.01015.36
7.0.110.0080.01115.16
7.0.100.0120.01315.12
7.0.90.0110.01315.17
7.0.80.0100.01115.23
7.0.70.0100.01015.12
7.0.60.0140.00815.03
7.0.50.0120.01315.20
7.0.40.0110.01115.24
7.0.30.0120.00815.32
7.0.20.0120.01215.21
7.0.10.0090.01115.28
7.0.00.0100.01415.16
5.6.300.0160.07720.81
5.6.290.0200.05620.80
5.6.280.0170.07020.84
5.6.270.0160.06220.93
5.6.260.0170.06320.90
5.6.250.0180.06120.77
5.6.240.0180.07420.87
5.6.230.0190.06920.81
5.6.220.0210.06220.89
5.6.210.0170.06820.62
5.6.200.0220.07220.88
5.6.190.0240.06820.78
5.6.180.0200.06920.74
5.6.170.0190.06420.74
5.6.160.0180.06620.81
5.6.150.0190.06920.87
5.6.140.0200.06620.77
5.6.130.0170.06920.81
5.6.120.0210.07520.79
5.6.110.0210.06720.85
5.6.100.0200.07720.78
5.6.90.0220.06620.73
5.6.80.0180.06220.32
5.6.70.0190.06020.18
5.6.60.0190.06720.15
5.6.50.0210.06820.20
5.6.40.0160.07020.16
5.6.30.0200.06620.21
5.6.20.0190.06620.13
5.6.10.0160.06320.25
5.6.00.0190.06220.12
5.5.380.0170.06917.55
5.5.370.0180.06317.50
5.5.360.0130.06217.52
5.5.350.0170.06417.51
5.5.340.0180.06117.94
5.5.330.0200.05917.99
5.5.320.0160.06118.03
5.5.310.0210.06118.02
5.5.300.0170.07317.96
5.5.290.0200.06817.94
5.5.280.0190.07217.95
5.5.270.0200.07118.03
5.5.260.0240.06517.99
5.5.250.0160.06517.80
5.5.240.0180.05917.33
5.5.230.0190.06717.27
5.5.220.0160.06717.34
5.5.210.0150.06517.32
5.5.200.0170.06117.40
5.5.190.0150.07217.31
5.5.180.0140.06217.41
5.5.160.0150.05917.24
5.5.150.0170.06417.36
5.5.140.0190.06417.44
5.5.130.0210.06017.32
5.5.120.0180.05417.30
5.5.110.0160.06417.21
5.5.100.0210.07117.17
5.5.90.0200.06017.25
5.5.80.0150.06417.25
5.5.70.0170.06117.27
5.5.60.0190.05917.28
5.5.50.0160.06417.28
5.5.40.0190.05217.24
5.5.30.0160.05817.19
5.5.20.0230.06317.06
5.5.10.0180.06317.25
5.5.00.0150.05817.16
5.4.450.0250.07719.30
5.4.440.0180.06419.24
5.4.430.0200.06319.41
5.4.420.0190.06719.39
5.4.410.0190.07019.23
5.4.400.0170.05919.10
5.4.390.0170.06019.10
5.4.380.0220.06018.89
5.4.370.0180.05619.04
5.4.360.0210.06019.14
5.4.350.0180.06219.04
5.4.340.0160.05818.94
5.4.320.0140.06618.97
5.4.310.0180.06218.96
5.4.300.0170.06018.99
5.4.290.0150.06518.97
5.4.280.0180.06018.96
5.4.270.0220.06319.13
5.4.260.0210.06019.00
5.4.250.0200.06518.86
5.4.240.0160.06919.01
5.4.230.0180.06019.07
5.4.220.0150.06119.00
5.4.210.0200.06218.95
5.4.200.0140.06119.03
5.4.190.0160.06119.02
5.4.180.0160.07018.96
5.4.170.0160.06619.06
5.4.160.0200.06019.04
5.4.150.0160.06018.90
5.4.140.0240.06316.61
5.4.130.0170.05916.56
5.4.120.0200.05616.52
5.4.110.0160.05916.57
5.4.100.0200.05716.56
5.4.90.0180.05216.56
5.4.80.0180.06016.63
5.4.70.0180.05916.55
5.4.60.0180.05916.54
5.4.50.0140.06116.50
5.4.40.0200.05616.63
5.4.30.0160.05616.54
5.4.20.0180.06916.47
5.4.10.0150.06516.53
5.4.00.0150.06115.96
5.3.290.0190.06214.89
5.3.280.0130.06714.69
5.3.270.0150.05614.82
5.3.260.0180.07014.85
5.3.250.0180.05314.88
5.3.240.0150.06014.77
5.3.230.0170.05714.88
5.3.220.0150.05714.81
5.3.210.0160.06514.79
5.3.200.0170.05514.73
5.3.190.0200.05514.60
5.3.180.0200.05314.72
5.3.170.0150.05514.82
5.3.160.0200.05314.85
5.3.150.0160.06014.71
5.3.140.0160.06014.73
5.3.130.0160.06314.64
5.3.120.0150.06214.62
5.3.110.0160.05714.68
5.3.100.0160.05514.23
5.3.90.0140.05614.11
5.3.80.0160.05214.23
5.3.70.0140.05614.23
5.3.60.0160.05014.10
5.3.50.0140.05814.14
5.3.40.0120.05914.09
5.3.30.0160.05714.11
5.3.20.0160.05013.91
5.3.10.0150.05413.82
5.3.00.0150.07013.87
5.2.170.0110.05011.46
5.2.160.0080.05011.30
5.2.150.0150.04711.43
5.2.140.0180.04411.35
5.2.130.0140.04511.20
5.2.120.0130.04511.33
5.2.110.0150.04411.25
5.2.100.0130.04211.07
5.2.90.0130.05011.27
5.2.80.0110.05411.35
5.2.70.0120.05111.26
5.2.60.0130.05011.28
5.2.50.0130.05111.24
5.2.40.0150.03811.22
5.2.30.0120.04711.08
5.2.20.0120.04611.15
5.2.10.0110.05011.03
5.2.00.0180.04110.96
5.1.60.0120.03910.04
5.1.50.0110.03810.18
5.1.40.0140.03910.15
5.1.30.0110.04110.62
5.1.20.0130.03810.58
5.1.10.0150.03910.29
5.1.00.0090.04310.21
5.0.50.0070.0308.75
5.0.40.0080.0338.59
5.0.30.0100.0448.55
5.0.20.0080.0338.46
5.0.10.0080.0298.53
5.0.00.0080.0428.53
4.4.90.0080.0248.35
4.4.80.0060.0288.35
4.4.70.0060.0268.35
4.4.60.0060.0248.35
4.4.50.0060.0258.35
4.4.40.0060.0368.35
4.4.30.0080.0238.35
4.4.20.0080.0208.35
4.4.10.0060.0248.35
4.4.00.0060.0368.35
4.3.110.0070.0248.35
4.3.100.0080.0268.35
4.3.90.0050.0258.35
4.3.80.0060.0348.35
4.3.70.0060.0268.35
4.3.60.0060.0238.35
4.3.50.0060.0248.35
4.3.40.0070.0398.35
4.3.30.0060.0278.35
4.3.20.0040.0268.35
4.3.10.0050.0298.35
4.3.00.0080.0248.35

preferences:
72.22 ms | 400 KiB | 5 Q