3v4l.org

run code in 300+ PHP versions simultaneously
<?php class hell { private $ruler = 'devil'; function cry(){ echo $this->ruler; } } $inst = new hell(); $inst->cry(); $in2 = Closure::bind(function () {$this->ruler = 'jesus';}, $inst, get_class($inst)); $in2(); $inst->cry(); class Singleton { protected static $instance; // object instance private function __construct(){ /* ... @return Singleton */ } // Защищаем от создания через new Singleton private function __clone() { /* ... @return Singleton */ } // Защищаем от создания через клонирование private function __wakeup() { /* ... @return Singleton */ } // Защищаем от создания через unserialize public static function getInstance() { // Возвращает единственный экземпляр класса. @return Singleton if ( !isset(self::$instance) ) { $class = __CLASS__; self::$instance = new $class(); } return self::$instance; } public function doAction() { echo 'sing'; } } Singleton::getInstance()->doAction(); // Применение

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)
8.3.60.0040.01118.30
8.3.50.0070.00821.27
8.3.40.0120.00318.82
8.3.30.0150.00020.39
8.3.20.0050.00220.24
8.3.10.0050.00321.04
8.3.00.0040.00422.51
8.2.180.0150.00418.29
8.2.170.0040.01122.96
8.2.160.0100.00322.08
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00420.95
8.2.110.0000.01121.04
8.2.100.0090.00317.75
8.2.90.0000.00819.03
8.2.80.0040.00717.97
8.2.70.0090.00017.75
8.2.60.0040.00417.90
8.2.50.0030.00518.07
8.2.40.0030.00619.85
8.2.30.0050.00319.41
8.2.20.0040.00417.66
8.2.10.0080.00017.81
8.2.00.0030.00617.64
8.1.280.0070.01325.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.88
8.1.230.0080.00319.00
8.1.220.0030.00517.78
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0060.00317.22
8.1.180.0030.00518.10
8.1.170.0080.00020.34
8.1.160.0070.00022.02
8.1.150.0040.00418.56
8.1.140.0030.00517.46
8.1.130.0030.00317.94
8.1.120.0040.00417.39
8.1.110.0000.00817.46
8.1.100.0030.00317.44
8.1.90.0000.00717.44
8.1.80.0060.00317.35
8.1.70.0000.00717.38
8.1.60.0000.00917.55
8.1.50.0000.00817.57
8.1.40.0040.00417.41
8.1.30.0030.00517.58
8.1.20.0060.00317.60
8.1.10.0040.00417.59
8.1.00.0000.00817.49
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0030.00318.45
8.0.270.0050.00317.26
8.0.260.0030.00316.80
8.0.250.0060.00317.03
8.0.240.0040.00417.05
8.0.230.0000.00816.95
8.0.220.0000.00716.96
8.0.210.0000.00716.84
8.0.200.0050.00317.08
8.0.190.0000.00817.04
8.0.180.0040.00417.02
8.0.170.0040.00416.87
8.0.160.0030.00417.04
8.0.150.0030.00516.90
8.0.140.0030.00916.88
8.0.130.0000.00513.35
8.0.120.0040.00416.96
8.0.110.0040.00417.00
8.0.100.0050.00217.02
8.0.90.0040.00416.96
8.0.80.0060.01016.91
8.0.70.0030.00517.02
8.0.60.0070.00016.98
8.0.50.0080.00016.89
8.0.30.0140.00517.08
8.0.20.0070.01217.40
8.0.10.0070.00017.07
8.0.00.0080.01116.88
7.4.330.0030.00316.89
7.4.320.0000.00716.52
7.4.300.0050.00216.44
7.4.290.0000.00716.53
7.4.280.0030.00316.60
7.4.270.0000.00716.53
7.4.260.0030.00613.30
7.4.250.0040.00416.58
7.4.240.0020.00516.53
7.4.230.0080.00016.59
7.4.220.0090.00916.54
7.4.210.0100.00616.54
7.4.200.0070.00016.32
7.4.190.0030.00316.48
7.4.160.0100.00716.69
7.4.150.0160.00717.40
7.4.140.0050.01517.86
7.4.130.0130.00516.42
7.4.120.0090.00916.59
7.4.110.0070.01016.55
7.4.100.0100.01316.43
7.4.90.0100.00716.34
7.4.80.0090.01219.39
7.4.70.0100.00616.53
7.4.60.0070.01016.55
7.4.50.0040.00416.48
7.4.40.0000.01322.77
7.4.30.0110.00716.56
7.4.00.0120.00314.93
7.3.330.0050.00013.30
7.3.320.0030.00213.13
7.3.310.0080.00016.35
7.3.300.0000.00916.23
7.3.290.0110.00316.36
7.3.280.0080.00916.30
7.3.270.0060.01217.40
7.3.260.0130.00618.24
7.3.250.0120.00816.51
7.3.240.0130.00316.64
7.3.230.0060.01016.39
7.3.210.0090.01216.54
7.3.200.0060.00919.39
7.3.190.0030.01416.57
7.3.180.0100.00716.22
7.3.170.0030.01716.47
7.3.160.0080.00816.64
7.3.120.0090.00715.01
7.3.110.0080.00714.96
7.3.100.0070.01114.70
7.3.90.0040.01214.88
7.3.80.0030.01214.75
7.3.70.0030.00814.82
7.3.60.0050.00914.85
7.3.50.0070.00814.67
7.3.40.0050.00514.96
7.3.30.0070.00814.92
7.3.20.0090.00216.79
7.3.10.0070.00716.73
7.3.00.0040.00916.71
7.2.330.0070.01016.75
7.2.320.0130.00916.79
7.2.310.0060.01216.49
7.2.300.0100.00616.92
7.2.290.0070.01416.61
7.2.250.0070.01115.36
7.2.240.0060.01015.03
7.2.230.0030.01015.03
7.2.220.0080.00615.06
7.2.210.0060.00915.01
7.2.200.0050.01114.95
7.2.190.0070.00815.13
7.2.180.0050.01015.10
7.2.170.0030.01214.79
7.2.160.0040.00915.03
7.2.150.0030.01016.99
7.2.140.0020.00916.92
7.2.130.0070.00816.89
7.2.120.0080.00516.96
7.2.110.0080.00916.88
7.2.100.0070.00616.87
7.2.90.0020.01316.97
7.2.80.0040.01016.85
7.2.70.0050.00816.89
7.2.60.0030.01017.04
7.2.50.0050.01016.97
7.2.40.0040.00817.01
7.2.30.0070.00716.90
7.2.20.0030.00916.97
7.2.10.0080.00516.87
7.2.00.0090.00617.72
7.1.330.0100.00615.91
7.1.320.0070.00915.72
7.1.310.0020.01015.84
7.1.300.0080.00515.65
7.1.290.0020.01015.77
7.1.280.0050.00715.66
7.1.270.0100.00315.84
7.1.260.0040.00715.86
7.1.250.0060.00515.59
7.1.240.0060.00315.79
7.1.230.0070.00315.59
7.1.220.0000.00815.61
7.1.210.0000.01515.61
7.1.200.0030.00715.54
7.1.190.0070.00715.57
7.1.180.0060.00315.78
7.1.170.0090.00615.65
7.1.160.0030.01415.73
7.1.150.0100.00715.78
7.1.140.0030.00815.66
7.1.130.0050.00515.71
7.1.120.0060.00615.71
7.1.110.0040.00715.86
7.1.100.0050.00717.05
7.1.90.0040.01115.75
7.1.80.0060.00915.95
7.1.70.0040.00716.50
7.1.60.0070.00817.49
7.1.50.0020.00816.28
7.1.40.0030.01015.80
7.1.30.0100.00415.86
7.1.20.0060.01015.72
7.1.10.0040.01215.83
7.1.00.0060.04119.18
7.0.330.0060.00615.43
7.0.320.0070.00715.48
7.0.310.0110.00415.42
7.0.300.0070.00415.52
7.0.290.0030.00615.52
7.0.280.0030.00715.38
7.0.270.0070.00715.45
7.0.260.0030.00915.27
7.0.250.0060.00915.40
7.0.240.0090.00015.38
7.0.230.0100.00315.24
7.0.220.0060.00615.38
7.0.210.0080.00315.53
7.0.200.0050.00515.92
7.0.190.0000.00815.34
7.0.180.0040.01115.39
7.0.170.0120.00315.41
7.0.160.0060.00915.25
7.0.150.0070.00415.61
7.0.140.0050.03918.69
7.0.130.0000.01115.58
7.0.120.0070.00715.61
7.0.110.0030.00615.23
7.0.100.0280.04017.71
7.0.90.0120.04017.65
7.0.80.0150.04517.72
7.0.70.0120.02317.71
7.0.60.0200.03217.71
7.0.50.0100.03717.85
7.0.40.0130.04516.74
7.0.30.0080.04316.81
7.0.20.0100.05016.71
7.0.10.0070.04916.79
7.0.00.0100.04516.83
5.6.400.0080.00414.38
5.6.390.0040.00714.70
5.6.380.0000.01514.11
5.6.370.0030.01214.76
5.6.360.0060.00614.63
5.6.350.0030.00914.28
5.6.340.0070.00714.54
5.6.330.0070.00714.70
5.6.320.0060.00614.12
5.6.310.0040.00814.53
5.6.300.0030.01314.45
5.6.290.0070.00714.32
5.6.280.0000.04417.71
5.6.270.0070.00714.74
5.6.260.0000.01514.48
5.6.250.0120.04017.49
5.6.240.0080.04617.50
5.6.230.0090.04717.48
5.6.220.0020.02817.40
5.6.210.0050.02317.49
5.6.200.0100.02717.76
5.6.190.0100.03217.60
5.6.180.0090.04617.73
5.6.170.0100.03017.79
5.6.160.0070.04917.63
5.6.150.0080.03117.74
5.6.140.0100.04517.69
5.6.130.0030.05017.82
5.6.120.0100.03817.88
5.6.110.0080.04517.88
5.6.100.0120.04617.72
5.6.90.0100.04617.80
5.6.80.0070.03717.38
5.6.70.0070.03117.38
5.6.60.0030.04617.31
5.6.50.0070.03917.30
5.6.40.0050.04317.35
5.6.30.0100.04217.55
5.6.20.0070.04617.45
5.6.10.0050.03117.33
5.6.00.0100.03317.27
5.5.380.0140.03917.35
5.5.370.0040.05117.38
5.5.360.0080.04417.37
5.5.350.0020.03017.34
5.5.340.0060.02717.72
5.5.330.0070.04417.66
5.5.320.0090.03717.68
5.5.310.0060.04617.63
5.5.300.0050.03517.68
5.5.290.0100.04417.82
5.5.280.0130.04017.65
5.5.270.0050.03517.50
5.5.260.0100.02517.48
5.5.250.0100.04317.33
5.5.240.0070.03017.24
5.5.230.0080.04417.14
5.5.220.0120.02517.26
5.5.210.0050.04417.38
5.5.200.0110.03117.36
5.5.190.0100.04017.35
5.5.180.0110.04317.11
5.5.170.0070.01014.39
5.5.160.0090.02217.15
5.5.150.0080.02717.25
5.5.140.0150.02517.34
5.5.130.0060.03317.29
5.5.120.0030.02517.19
5.5.110.0050.03017.28
5.5.100.0070.03317.31
5.5.90.0110.03417.04
5.5.80.0100.04817.11
5.5.70.0050.03417.17
5.5.60.0070.04017.29
5.5.50.0060.03117.20
5.5.40.0150.03917.32
5.5.30.0110.04017.13
5.5.20.0030.04317.30
5.5.10.0130.02917.18
5.5.00.0090.03417.28
5.4.450.0080.03515.14
5.4.440.0050.04415.27
5.4.430.0050.04215.14
5.4.420.0100.03815.30
5.4.410.0070.04215.41
5.4.400.0100.04114.99
5.4.390.0060.04315.03
5.4.380.0050.04015.04
5.4.370.0080.03715.12
5.4.360.0110.03314.98
5.4.350.0030.04315.08
5.4.340.0080.04315.10
5.4.330.0090.00411.12
5.4.320.0120.02715.05
5.4.310.0120.03115.10
5.4.300.0050.02314.98
5.4.290.0050.02715.12
5.4.280.0100.02215.09
5.4.270.0050.03715.15
5.4.260.0120.02415.09
5.4.250.0050.03415.15
5.4.240.0030.04515.08
5.4.230.0020.03714.99
5.4.220.0080.04015.04
5.4.210.0050.04015.16
5.4.200.0080.03515.02
5.4.190.0050.04215.08
5.4.180.0050.02715.02
5.4.170.0060.02515.16
5.4.160.0080.04015.20
5.4.150.0050.04014.97
5.4.140.0080.02513.76
5.4.130.0050.02613.57
5.4.120.0030.02713.79
5.4.110.0030.03913.74
5.4.100.0030.03013.89
5.4.90.0040.04013.86
5.4.80.0020.03513.79
5.4.70.0080.02513.76
5.4.60.0050.02313.76
5.4.50.0030.02713.61
5.4.40.0090.02013.85
5.4.30.0050.03613.84
5.4.20.0100.03613.81
5.4.10.0080.03513.73
5.4.00.0060.03313.36
5.3.290.0030.02312.71
5.3.280.0050.02812.57
5.3.270.0090.03812.63
5.3.260.0050.02612.71
5.3.250.0050.04012.68
5.3.240.0050.03712.37
5.3.230.0050.03212.42
5.3.220.0030.03012.62
5.3.210.0030.03812.49
5.3.200.0030.04012.50
5.3.190.0050.03212.55
5.3.180.0050.02312.57
5.3.170.0030.04712.60
5.3.160.0050.03912.62
5.3.150.0050.04212.53
5.3.140.0030.02312.68
5.3.130.0060.03012.49
5.3.120.0070.03812.66
5.3.110.0020.04112.57
5.3.100.0090.03612.33
5.3.90.0050.03012.29
5.3.80.0080.03812.31
5.3.70.0030.04412.17
5.3.60.0030.03912.29
5.3.50.0100.03212.19
5.3.40.0070.03712.23
5.3.30.0110.03212.22
5.3.20.0050.03211.98
5.3.10.0050.03811.98
5.3.00.0050.03811.97
5.2.170.0100.06011.13
5.2.160.0030.07011.20
5.2.150.0070.06311.26
5.2.140.0070.05011.02
5.2.130.0070.05311.08
5.2.120.0030.03711.00
5.2.110.0030.05011.17
5.2.100.0130.03711.00
5.2.90.0130.03711.20
5.2.80.0030.03711.21
5.2.70.0100.05711.14
5.2.60.0070.06010.98
5.2.50.0030.06011.08
5.2.40.0030.06711.02
5.2.30.0100.05710.88
5.2.20.0000.04011.08
5.2.10.0000.03710.89
5.2.00.0030.06010.72
5.1.60.0130.04710.08
5.1.50.0130.04310.06
5.1.40.0030.05310.05
5.1.30.0070.06010.48
5.1.20.0070.04310.34
5.1.10.0070.03710.13
5.1.00.0000.0339.91
5.0.50.0030.0408.65
5.0.40.0070.0278.40
5.0.30.0030.0608.27
5.0.20.0000.0238.27
5.0.10.0000.0378.27
5.0.00.0030.0538.27
4.4.90.0030.0308.27
4.4.80.0070.0308.27
4.4.70.0100.0308.27
4.4.60.0030.0308.27
4.4.50.0000.0378.27
4.4.40.0070.0508.27
4.4.30.0000.0208.27
4.4.20.0030.0238.27
4.4.10.0030.0238.27
4.4.00.0030.0438.27
4.3.110.0070.0138.27
4.3.100.0000.0308.27
4.3.90.0000.0338.27
4.3.80.0070.0238.27
4.3.70.0000.0178.27
4.3.60.0000.0178.27
4.3.50.0000.0178.27
4.3.40.0030.0238.27
4.3.30.0000.0208.27
4.3.20.0000.0208.27
4.3.10.0000.0378.27
4.3.00.0000.0178.27

preferences:
47.35 ms | 401 KiB | 5 Q