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 $callback = function() { }; $callback->bindTo($test); $test->callback = array('a','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)
8.3.60.0100.01018.68
8.3.50.0130.00722.05
8.3.40.0070.00718.97
8.3.30.0100.00319.17
8.3.20.0040.00420.31
8.3.10.0080.00022.11
8.3.00.0090.00022.38
8.2.180.0090.00916.75
8.2.170.0060.00822.96
8.2.160.0130.00020.36
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0050.00317.75
8.2.110.0070.00322.25
8.2.100.0040.00817.91
8.2.90.0040.00419.20
8.2.80.0040.00418.16
8.2.70.0040.00417.75
8.2.60.0080.00017.93
8.2.50.0060.00318.07
8.2.40.0070.00018.22
8.2.30.0000.00718.18
8.2.20.0050.00217.85
8.2.10.0040.00417.75
8.2.00.0040.00419.58
8.1.280.0000.01425.92
8.1.270.0040.00422.06
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00323.83
8.1.230.0110.00019.14
8.1.220.0120.00017.77
8.1.210.0000.00818.77
8.1.200.0030.00617.25
8.1.190.0070.00017.53
8.1.180.0000.00918.10
8.1.170.0000.00818.65
8.1.160.0000.00722.02
8.1.150.0000.00718.75
8.1.140.0060.00317.37
8.1.130.0050.00217.75
8.1.120.0030.00517.39
8.1.110.0000.00717.47
8.1.100.0040.00417.36
8.1.90.0030.00417.44
8.1.80.0050.00217.43
8.1.70.0030.00317.39
8.1.60.0060.00317.55
8.1.50.0040.00417.47
8.1.40.0040.00417.58
8.1.30.0000.00717.63
8.1.20.0030.00517.71
8.1.10.0070.00017.63
8.1.00.0080.00017.56
8.0.300.0000.00718.77
8.0.290.0080.00017.05
8.0.280.0030.00318.38
8.0.270.0080.00017.12
8.0.260.0000.00616.84
8.0.250.0030.00316.96
8.0.240.0000.00716.96
8.0.230.0030.00316.85
8.0.220.0000.00716.89
8.0.210.0030.00316.89
8.0.200.0040.00416.98
8.0.190.0040.00416.91
8.0.180.0030.00316.88
8.0.170.0000.00816.89
8.0.160.0000.00817.01
8.0.150.0000.00716.91
8.0.140.0040.00416.98
8.0.130.0050.00013.43
8.0.120.0040.00416.85
8.0.110.0030.00316.91
8.0.100.0000.00716.83
8.0.90.0000.00716.92
8.0.80.0030.01216.91
8.0.70.0050.00317.05
8.0.60.0040.00416.79
8.0.50.0040.00416.84
8.0.30.0140.00617.28
8.0.20.0120.01217.40
8.0.10.0040.00417.07
8.0.00.0090.01316.81
7.4.330.0020.00215.03
7.4.320.0030.00316.53
7.4.300.0030.00316.61
7.4.290.0000.00716.55
7.4.280.0030.00316.64
7.4.270.0040.00416.50
7.4.260.0030.00316.64
7.4.250.0000.00716.46
7.4.240.0030.00416.57
7.4.230.0050.00316.35
7.4.220.0110.01116.61
7.4.210.0080.01016.53
7.4.200.0030.00316.50
7.4.190.0000.00716.46
7.4.160.0150.00316.29
7.4.150.0140.00317.40
7.4.140.0120.00817.86
7.4.130.0080.01316.53
7.4.120.0070.01216.54
7.4.110.0110.01216.37
7.4.100.0120.01216.46
7.4.90.0130.00416.62
7.4.80.0060.01619.39
7.4.70.0110.00516.66
7.4.60.0120.00616.51
7.4.50.0040.00416.53
7.4.40.0100.00722.77
7.4.30.0070.01116.73
7.4.10.0110.00714.95
7.4.00.0050.01214.89
7.3.330.0030.00313.39
7.3.320.0000.00513.37
7.3.310.0040.00416.38
7.3.300.0000.00616.44
7.3.290.0200.00316.36
7.3.280.0060.01016.36
7.3.270.0160.00417.40
7.3.260.0170.00716.53
7.3.250.0120.00616.58
7.3.240.0030.01316.41
7.3.230.0130.00916.50
7.3.210.0050.01116.55
7.3.200.0150.00619.39
7.3.190.0030.00816.32
7.3.180.0100.00516.43
7.3.170.0030.01316.45
7.3.160.0100.00716.33
7.3.130.0090.00915.02
7.3.120.0070.01014.61
7.3.110.0060.01314.96
7.3.100.0070.00714.97
7.3.90.0030.01414.80
7.3.80.0060.00914.92
7.3.70.0030.00914.90
7.3.60.0060.00914.79
7.3.50.0070.00415.04
7.3.40.0130.00314.81
7.3.30.0100.00714.93
7.3.20.0040.00816.75
7.3.10.0040.00816.41
7.3.00.0030.00616.50
7.2.330.0080.00816.80
7.2.320.0130.01016.61
7.2.310.0100.00716.37
7.2.300.0060.01216.70
7.2.290.0080.00816.54
7.2.260.0030.01415.11
7.2.250.0100.00714.91
7.2.240.0100.00715.08
7.2.230.0030.00715.09
7.2.220.0040.01115.17
7.2.210.0000.01315.15
7.2.200.0040.00815.19
7.2.190.0090.00615.15
7.2.180.0070.00715.07
7.2.170.0060.00915.08
7.2.160.0080.00314.99
7.2.150.0130.00017.02
7.2.140.0070.00716.95
7.2.130.0080.00816.95
7.2.120.0030.00616.92
7.2.110.0120.00416.63
7.2.100.0090.00616.88
7.2.90.0080.00617.10
7.2.80.0030.01016.95
7.2.70.0000.01316.83
7.2.60.0030.01116.74
7.2.50.0000.01517.01
7.2.40.0110.00616.80
7.2.30.0040.01116.90
7.2.20.0090.00916.55
7.2.10.0030.01316.73
7.2.00.0080.00616.75
7.1.330.0090.00615.54
7.1.320.0060.01315.87
7.1.310.0040.01115.98
7.1.300.0090.00315.81
7.1.290.0040.00815.86
7.1.280.0030.01015.49
7.1.270.0090.00315.80
7.1.260.0030.01015.98
7.1.250.0070.00815.91
7.1.240.0060.00315.50
7.1.230.0040.01215.70
7.1.220.0030.00715.56
7.1.210.0090.00615.86
7.1.200.0040.00915.80
7.1.190.0000.01215.78
7.1.180.0040.01115.91
7.1.170.0040.01215.66
7.1.160.0030.01215.65
7.1.150.0030.01015.86
7.1.140.0070.01015.76
7.1.130.0100.00715.88
7.1.120.0030.00515.75
7.1.110.0080.00415.88
7.1.100.0090.00615.62
7.1.90.0030.00915.94
7.1.80.0030.00715.96
7.1.70.0040.00416.39
7.1.60.0030.01817.84
7.1.50.0050.01216.26
7.1.40.0110.00315.90
7.1.30.0070.00715.90
7.1.20.0060.00915.80
7.1.10.0040.00715.84
7.1.00.0020.04619.24
7.0.330.0040.01215.47
7.0.320.0080.00015.38
7.0.310.0060.00615.13
7.0.300.0060.00615.18
7.0.290.0060.00915.15
7.0.280.0000.01315.38
7.0.270.0060.00615.47
7.0.260.0100.00315.33
7.0.250.0070.00715.25
7.0.240.0090.00315.37
7.0.230.0030.01015.56
7.0.220.0060.00315.30
7.0.210.0080.00415.39
7.0.200.0050.00816.13
7.0.190.0100.00715.13
7.0.180.0070.00715.40
7.0.170.0000.00915.44
7.0.160.0040.00815.34
7.0.150.0040.01115.24
7.0.140.0080.03818.73
7.0.130.0120.00615.16
7.0.120.0040.00715.56
7.0.110.0030.00615.53
7.0.100.0060.00615.53
7.0.90.0000.01515.26
7.0.80.0070.00715.63
7.0.70.0070.00715.46
7.0.60.0110.04317.57
7.0.50.0050.02716.64
7.0.40.0090.04516.99
7.0.30.0230.03816.89
7.0.20.0210.04116.74
7.0.10.0180.04216.84
7.0.00.0040.04516.71
5.6.400.0040.01114.54
5.6.390.0090.00614.23
5.6.380.0030.00614.63
5.6.370.0030.01014.44
5.6.360.0120.00314.66
5.6.350.0120.00014.48
5.6.340.0120.00314.44
5.6.330.0030.01014.53
5.6.320.0090.00914.48
5.6.310.0050.00514.71
5.6.300.0090.00614.63
5.6.290.0080.00414.12
5.6.280.0050.04117.49
5.6.270.0070.00714.73
5.6.260.0030.00714.34
5.6.250.0110.00414.66
5.6.240.0060.00914.46
5.6.230.0090.00314.46
5.6.220.0080.00314.26
5.6.210.0080.03817.42
5.6.200.0050.04616.24
5.6.190.0020.04517.52
5.6.180.1820.02917.42
5.6.170.0230.03817.46
5.6.160.0050.04017.50
5.6.150.0100.02316.23
5.6.140.0090.03516.49
5.6.130.0030.02816.26
5.6.120.0130.04117.65
5.6.110.0130.04017.80
5.6.100.0060.04417.74
5.6.90.0130.03117.94
5.6.80.0050.04517.51
5.6.70.0170.01717.49
5.6.60.0030.00914.25
5.6.50.0070.00414.55
5.6.40.0090.00614.42
5.6.30.0130.00314.74
5.6.20.0060.00614.39
5.6.10.0090.00014.26
5.6.00.0090.00614.22
5.5.380.0080.00314.15
5.5.370.0000.01114.52
5.5.360.0030.01014.26
5.5.350.0050.02317.33
5.5.340.0080.04416.25
5.5.330.0020.02717.30
5.5.320.0190.03917.39
5.5.310.0230.04217.24
5.5.300.0080.04516.19
5.5.290.0070.03716.21
5.5.280.0110.04117.50
5.5.270.0050.03217.56
5.5.260.0050.03917.67
5.5.250.0070.04517.41
5.5.240.0040.02417.33
5.5.230.0070.00714.11
5.5.220.0100.00614.33
5.5.210.0070.00714.06
5.5.200.0100.00614.38
5.5.190.0060.00914.34
5.5.180.0060.00914.18
5.5.170.0070.00414.38
5.5.160.0090.00614.18
5.5.150.0060.00714.26
5.5.140.0040.00414.51
5.5.130.0070.01014.25
5.5.120.0040.01114.39
5.5.110.0040.01114.33
5.5.100.0120.00014.34
5.5.90.0030.00614.43
5.5.80.0040.00814.33
5.5.70.0090.00014.32
5.5.60.0090.00614.29
5.5.50.0040.00714.23
5.5.40.0060.00314.14
5.5.30.0070.00414.34
5.5.20.0030.01314.18
5.5.10.0040.01114.09
5.5.00.0100.00013.81
5.4.450.0320.03015.23
5.4.440.0450.02815.09
5.4.430.0100.03515.31
5.4.420.0150.03515.41
5.4.410.0070.04215.11
5.4.400.0500.00314.92
5.4.390.0330.00414.82
5.4.380.0170.03214.68
5.4.370.0100.03014.87
5.4.360.0160.02114.93
5.4.350.0170.02514.93
5.4.340.0130.02914.97
5.4.330.0040.00710.80
5.4.320.0030.02511.61
5.4.310.0060.02011.77
5.4.300.0070.02011.82
5.4.290.0020.02911.87
5.4.280.0060.02011.73
5.4.270.0110.03615.00
5.4.260.0080.04315.19
5.4.250.0160.04215.09
5.4.240.0070.02815.01
5.4.230.0130.03814.87
5.4.220.0100.03814.91
5.4.210.0120.02514.80
5.4.200.0060.03715.01
5.4.190.0120.02815.12
5.4.180.0120.03214.77
5.4.170.0080.03215.07
5.4.160.0090.03914.86
5.4.150.0070.03315.12
5.4.140.0050.04013.83
5.4.130.0100.03413.83
5.4.120.0120.02913.77
5.4.110.0030.04113.66
5.4.100.0070.03713.88
5.4.90.0110.02513.76
5.4.80.0120.03313.85
5.4.70.0150.03213.82
5.4.60.0050.03413.93
5.4.50.0060.02813.77
5.4.40.0100.03813.93
5.4.30.0080.03113.86
5.4.20.0080.02613.88
5.4.10.0090.03613.85
5.4.00.0100.03213.53
5.3.290.0060.03011.65
5.3.280.0100.03512.63
5.3.270.0080.04312.62
5.3.260.0110.03612.59
5.3.250.0070.02912.47
5.3.240.0090.02812.57
5.3.230.0070.02812.58
5.3.220.0090.03712.37
5.3.210.0080.03112.44
5.3.200.0050.03412.39
5.3.190.0050.03512.57
5.3.180.0050.02712.64
5.3.170.0070.03012.67
5.3.160.0050.03312.55
5.3.150.0070.03712.69
5.3.140.0080.03812.57
5.3.130.0070.03412.58
5.3.120.0070.03512.58
5.3.110.0030.04312.60
5.3.100.0080.03312.33
5.3.90.0030.04112.34
5.3.80.0030.03512.16
5.3.70.0100.02612.21
5.3.60.0100.03112.34
5.3.50.0100.03312.08
5.3.40.0070.03912.14
5.3.30.0080.02812.14
5.3.20.0080.03512.06
5.3.10.0030.03311.88
5.3.00.0110.03311.96
5.2.170.0000.05011.37
5.2.160.0070.04011.37
5.2.150.0070.04311.13
5.2.140.0030.05011.23
5.2.130.0170.03711.26
5.2.120.0130.03011.28
5.2.110.0070.04011.07
5.2.100.0130.05011.20
5.2.90.0030.04011.18
5.2.80.0170.03311.08
5.2.70.0100.05010.92
5.2.60.0030.04310.88
5.2.50.0100.06010.86
5.2.40.0030.04710.95
5.2.30.0070.04711.14
5.2.20.0100.05311.04
5.2.10.0170.04711.04
5.2.00.0070.04710.81
5.1.60.0100.0309.97
5.1.50.0070.04310.24
5.1.40.0030.0509.95
5.1.30.0070.05310.24
5.1.20.0070.03710.26
5.1.10.0000.04710.12
5.1.00.0100.03710.13
5.0.50.0000.0338.62
5.0.40.0000.0438.48
5.0.30.0030.0608.06
5.0.20.0070.0308.15
5.0.10.0030.0338.41
5.0.00.0030.0478.13
4.4.90.0100.0305.83
4.4.80.0130.0205.96
4.4.70.0100.0235.80
4.4.60.0030.0305.86
4.4.50.0070.0205.85
4.4.40.0100.0375.75
4.4.30.0100.0235.82
4.4.20.0070.0305.86
4.4.10.0070.0275.92
4.4.00.0000.0405.83
4.3.110.0030.0305.79
4.3.100.0170.0235.82
4.3.90.0000.0235.75
4.3.80.0100.0275.77
4.3.70.0000.0235.71
4.3.60.0000.0235.72
4.3.50.0000.0335.73
4.3.40.0030.0335.69
4.3.30.0030.0275.27
4.3.20.0000.0275.27
4.3.10.0000.0275.27
4.3.00.0230.0176.48

preferences:
61.53 ms | 401 KiB | 5 Q