3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private $secret = 'Nyy lbhe Onfr ner orybat gb hf.'; private $callback; final public function run() { call_user_func($this->callback); return $this->secret . PHP_EOL; } public function __set($k, $v) { $key = $v[($v[$v])]; // $v is some kind of weird array $value = $v(); // and a callback! $this->{$key} = $value; } } $test = new Test; // start editing here $closure = function() { }; $closure->bindTo($test); //$test->callback = array('a','b'); //$hello = array('a','b'); $hello = 'a'; $hello(); class A{ static function b(){ } } // end editing here //echo $test->run();

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)
8.3.60.0070.00718.31
8.3.50.0130.00821.91
8.3.40.0150.00618.85
8.3.30.0070.00719.04
8.3.20.0040.00420.16
8.3.10.0000.00722.28
8.3.00.0040.00422.34
8.2.180.0110.01116.88
8.2.170.0040.01222.96
8.2.160.0110.00420.43
8.2.150.0080.00024.18
8.2.140.0090.00624.66
8.2.130.0040.00426.16
8.2.120.0000.00819.36
8.2.110.0060.00322.14
8.2.100.0080.00419.37
8.2.90.0030.00718.90
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0080.00317.93
8.2.50.0030.00618.07
8.2.40.0030.00618.22
8.2.30.0040.00418.09
8.2.20.0040.00417.65
8.2.10.0030.00517.88
8.2.00.0040.00417.82
8.1.280.0110.00725.92
8.1.270.0000.00822.10
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00823.71
8.1.230.0070.00419.01
8.1.220.0030.00617.78
8.1.210.0030.00518.77
8.1.200.0090.00017.35
8.1.190.0050.00517.41
8.1.180.0000.00818.10
8.1.170.0050.00318.54
8.1.160.0000.00722.02
8.1.150.0040.00418.61
8.1.140.0040.00417.51
8.1.130.0000.00717.82
8.1.120.0000.00717.52
8.1.110.0000.00717.50
8.1.100.0040.00317.50
8.1.90.0040.00417.45
8.1.80.0000.00717.37
8.1.70.0070.00017.37
8.1.60.0030.00617.48
8.1.50.0040.00417.54
8.1.40.0040.00417.40
8.1.30.0000.00817.59
8.1.20.0040.00417.59
8.1.10.0040.00417.45
8.1.00.0040.00417.56
8.0.300.0050.00318.77
8.0.290.0050.00317.18
8.0.280.0040.00418.32
8.0.270.0000.00717.26
8.0.260.0000.00618.37
8.0.250.0070.00016.97
8.0.240.0030.00516.96
8.0.230.0070.00016.93
8.0.220.0000.00716.82
8.0.210.0000.00716.78
8.0.200.0070.00016.96
8.0.190.0040.00416.96
8.0.180.0050.00216.96
8.0.170.0030.00516.92
8.0.160.0030.00616.84
8.0.150.0030.00316.81
8.0.140.0040.00416.85
8.0.130.0000.00513.44
8.0.120.0000.00716.98
8.0.110.0040.00416.99
8.0.100.0000.00717.00
8.0.90.0000.00716.80
8.0.80.0090.00616.93
8.0.70.0040.00416.93
8.0.60.0040.00416.95
8.0.50.0070.00017.03
8.0.30.0110.00817.09
8.0.20.0100.01317.40
8.0.10.0040.00416.98
8.0.00.0140.00616.66
7.4.330.0050.00015.00
7.4.320.0060.00016.67
7.4.300.0030.00316.52
7.4.290.0070.00016.54
7.4.280.0080.00016.50
7.4.270.0030.00316.51
7.4.260.0030.00316.55
7.4.250.0070.00016.48
7.4.240.0000.00816.48
7.4.230.0050.00216.65
7.4.220.0090.00916.64
7.4.210.0110.00316.69
7.4.200.0000.00816.50
7.4.190.0000.00716.70
7.4.160.0080.00816.59
7.4.150.0170.00017.40
7.4.140.0130.00617.86
7.4.130.0070.01016.54
7.4.120.0080.00816.49
7.4.110.0030.01516.61
7.4.100.0180.00316.66
7.4.90.0030.01416.43
7.4.80.0090.00819.39
7.4.70.0090.01216.41
7.4.60.0080.00816.55
7.4.50.0030.00616.48
7.4.40.0110.00022.77
7.4.30.0050.01616.37
7.4.00.0110.00714.84
7.3.330.0000.00613.31
7.3.320.0030.00313.25
7.3.310.0000.00816.35
7.3.300.0000.00716.32
7.3.290.0130.00716.36
7.3.280.0070.01016.27
7.3.270.0150.01017.40
7.3.260.0100.00716.54
7.3.250.0120.00516.36
7.3.240.0060.01016.49
7.3.230.0000.01716.44
7.3.210.0100.01016.50
7.3.200.0130.00319.39
7.3.190.0140.00316.30
7.3.180.0080.00816.32
7.3.170.0060.00916.42
7.3.160.0030.01216.32
7.3.120.0030.01314.92
7.2.330.0100.00716.59
7.2.320.0160.01016.69
7.2.310.0060.01216.70
7.2.300.0120.01216.61
7.2.290.0080.00816.63
7.2.120.0030.01016.52
7.2.110.0090.00616.67
7.2.100.0030.00716.68
7.2.90.0070.00716.72
7.2.80.0100.00316.50
7.2.70.0090.00016.96
7.2.60.0040.01016.77
7.2.50.0070.00416.70
7.2.40.0040.00416.98
7.2.30.0000.01516.93
7.2.20.0110.00316.89
7.2.10.0050.00516.68
7.2.00.0060.00818.04
7.1.240.0030.01015.98
7.1.230.0000.00815.67
7.1.220.0000.01515.54
7.1.210.0040.01115.63
7.1.200.0060.00415.84
7.1.190.0000.01115.73
7.1.180.0030.00815.47
7.1.170.0030.01215.83
7.1.160.0000.00815.71
7.1.150.0040.01115.62
7.1.140.0140.00015.46
7.1.130.0030.00915.60
7.1.120.0100.00615.83
7.1.110.0030.01015.87
7.1.100.0050.00716.82
7.1.90.0060.00615.51
7.1.80.0030.00915.73
7.1.70.0040.00716.33
7.1.60.0070.01017.77
7.1.50.0070.01216.31
7.1.40.0000.01215.85
7.1.30.0030.00715.85
7.1.20.0030.00715.85
7.1.10.0120.00015.69
7.1.00.0070.03819.02
7.0.320.0000.00915.46
7.0.310.0090.00315.20
7.0.300.0030.00615.41
7.0.290.0030.01015.36
7.0.280.0050.00515.38
7.0.270.0000.00915.27
7.0.260.0030.00615.05
7.0.250.0030.00515.35
7.0.240.0000.01215.43
7.0.230.0100.00315.40
7.0.220.0030.00615.40
7.0.210.0100.00315.30
7.0.200.0000.01115.98
7.0.190.0030.00615.43
7.0.180.0070.00715.37
7.0.170.0000.01515.39
7.0.160.0070.00715.30
7.0.150.0030.00915.52
7.0.140.0050.03618.70
7.0.130.0080.00415.32
7.0.120.0030.01015.27
7.0.110.0070.00715.23
7.0.100.0070.00715.48
7.0.90.0110.00415.48
7.0.80.0040.01115.35
7.0.70.0030.00515.32
7.0.60.0150.02918.41
7.0.50.0060.02316.68
7.0.40.0100.02816.97
7.0.30.0200.02816.77
7.0.20.0200.04416.76
7.0.10.0060.02416.82
7.0.00.0030.05016.77
5.6.380.0060.00914.49
5.6.370.0040.01114.53
5.6.360.0120.00314.43
5.6.350.0090.00614.47
5.6.340.0060.00614.54
5.6.330.0130.00314.42
5.6.320.0100.00314.26
5.6.310.0030.00914.50
5.6.300.0030.01013.98
5.6.290.0040.01114.34
5.6.280.0100.03317.75
5.6.270.0000.01014.30
5.6.260.0000.01514.71
5.6.250.0000.01414.22
5.6.240.0100.00314.56
5.6.230.0000.01314.16
5.6.220.0060.00614.46
5.6.210.0050.04017.39
5.6.200.0060.04016.29
5.6.190.0020.02917.46
5.6.180.0280.05017.30
5.6.170.0180.03517.25
5.6.160.0120.02817.41
5.6.150.0070.04016.36
5.6.140.0080.04316.39
5.6.130.0070.04216.41
5.6.120.0050.05017.79
5.6.110.0020.02917.61
5.6.100.0050.04617.74
5.6.90.0110.03517.66
5.6.80.0040.04617.25
5.6.70.0090.00614.32
5.6.60.0070.00714.25
5.6.50.0030.01114.17
5.6.40.0080.00814.15
5.6.30.0070.00713.98
5.6.20.0000.01014.45
5.6.10.0080.00414.31
5.6.00.0050.00714.18
5.5.380.0040.00811.38
5.5.370.0090.00310.94
5.5.360.0030.00311.26
5.5.350.0170.03915.78
5.5.340.0020.03214.53
5.5.330.0080.03015.86
5.5.320.0160.04415.82
5.5.310.0160.03815.71
5.5.300.0040.02714.55
5.5.290.0070.02014.47
5.5.280.0060.03115.91
5.5.270.0070.02015.99
5.5.260.0160.03816.10
5.5.250.0140.03615.81
5.5.240.0150.04415.55
5.5.230.0110.00011.21
5.5.220.0030.00710.89
5.5.210.0080.00410.89
5.5.200.0060.00311.09
5.5.190.0000.01011.08
5.5.180.0100.00011.04
5.5.170.0070.00614.41
5.5.160.0110.00411.22
5.5.150.0100.00310.77
5.5.140.0090.00310.81
5.5.130.0080.00311.03
5.5.120.0040.00511.21
5.5.110.0080.00410.89
5.5.100.0120.00011.09
5.5.90.0080.00411.30
5.5.80.0000.01111.02
5.5.70.0130.00011.18
5.5.60.0060.00911.29
5.5.50.0100.00011.17
5.5.40.0060.00310.66
5.5.30.0100.00311.05
5.5.20.0080.00311.22
5.5.10.0070.00510.96
5.5.00.0040.01111.22
5.4.450.1360.02115.11
5.4.440.0060.02215.18
5.4.430.0390.02015.16
5.4.420.1300.02015.08
5.4.410.1450.02315.29
5.4.400.1910.02014.98
5.4.390.2030.02115.01
5.4.380.2390.02415.05
5.4.370.2460.02114.89
5.4.360.2510.01914.75
5.4.350.2320.02615.10
5.4.340.2470.02214.82
5.4.330.0000.01210.65
5.4.320.2300.02015.11
5.4.310.2420.02415.04
5.4.300.2280.02014.83
5.4.290.2160.01814.92
5.4.280.2490.02215.00
5.4.270.2370.02415.14
5.4.260.2350.01914.94
5.4.250.2450.02015.06
5.4.240.2380.02714.88
5.4.230.2500.01514.84
5.4.220.2050.02715.05
5.4.210.2260.02014.96
5.4.200.2510.02014.91
5.4.190.2060.02015.05
5.4.180.1970.01915.05
5.4.170.2130.02315.00
5.4.160.2550.02214.98
5.4.150.2290.02114.79
5.4.140.2400.02113.67
5.4.130.2300.01813.67
5.4.120.2430.02513.64
5.4.110.2380.02313.76
5.4.100.2360.02113.90
5.4.90.2410.01713.72
5.4.80.2520.02013.79
5.4.70.2420.02413.61
5.4.60.3020.02713.80
5.4.50.2080.02313.73
5.4.40.1970.01813.80
5.4.30.1970.01813.80
5.4.20.2160.01713.81
5.4.10.1970.02013.72
5.4.00.2050.01713.30
5.3.290.2340.01912.67
5.3.280.2530.01812.44
5.3.270.2170.02212.64
5.3.260.2400.02312.60
5.3.250.2010.01812.45
5.3.240.2380.02212.55
5.3.230.2490.02412.54
5.3.220.2450.01812.33
5.3.210.2380.02012.42
5.3.200.2620.02312.50
5.3.190.2450.02412.46
5.3.180.2420.02212.46
5.3.170.2520.02112.64
5.3.160.2510.01912.59
5.3.150.2360.02312.59
5.3.140.2190.02112.47
5.3.130.2010.02012.51
5.3.120.2040.02212.52
5.3.110.2030.02012.54
5.3.100.2120.01812.32
5.3.90.2120.01812.24
5.3.80.2050.02412.21
5.3.70.2080.02012.26
5.3.60.2370.02212.07
5.3.50.1370.02412.27
5.3.40.1060.01812.02
5.3.30.1230.01312.18
5.3.20.1630.01711.98
5.3.10.1500.01511.84
5.3.00.1640.01911.99
5.2.170.1050.01510.24
5.2.160.1480.01310.28
5.2.150.0300.02010.29
5.2.140.1130.01110.22
5.2.130.1010.01410.20
5.2.120.1510.01310.23
5.2.110.1260.01610.26
5.2.100.1250.01710.27
5.2.90.1470.01610.32
5.2.80.1430.01610.27
5.2.70.1620.02010.32
5.2.60.1040.01710.25
5.2.50.1120.01810.22
5.2.40.0600.01710.27
5.2.30.0830.01510.25
5.2.20.1150.01710.16
5.2.10.1340.01510.08
5.2.00.1450.0159.99
5.1.60.1130.0169.69
5.1.50.1340.0159.69
5.1.40.1570.0159.71
5.1.30.1400.0149.89
5.1.20.1080.0129.87
5.1.10.1470.0159.69
5.1.00.1660.0199.73
5.0.50.0720.0148.96
5.0.40.1030.0158.90
5.0.30.0770.0188.79
5.0.20.0840.0158.82
5.0.10.0750.0108.86
5.0.00.0750.0218.80
4.4.90.0380.0127.67
4.4.80.0340.0087.67
4.4.70.0680.0107.67
4.4.60.0450.0087.67
4.4.50.0180.0097.67
4.4.40.0670.0157.67
4.4.30.0750.0087.67
4.4.20.0560.0087.67
4.4.10.0800.0117.67
4.4.00.0830.0137.67
4.3.110.0850.0107.67
4.3.100.0880.0117.67
4.3.90.0890.0087.67
4.3.80.0970.0127.67
4.3.70.0760.0087.67
4.3.60.1030.0107.67
4.3.50.0960.0107.67
4.3.40.0830.0147.67
4.3.30.0480.0077.67
4.3.20.0420.0087.67
4.3.10.0550.0087.67
4.3.00.0560.0107.67

preferences:
39.31 ms | 401 KiB | 5 Q