3v4l.org

run code in 300+ PHP versions simultaneously
<?php // objects, closures, stdClass, clone and why we need function chaining $closures = array(); $simple_closure = function() { return $this->msg;}; for ($x=0; $x < 2; $x++) { $closures[$x] = $simple_closure; } $obj1 = new stdClass; $obj1->msg = "Top of the morning\n"; $obj1->getEveningMessage = function () { return "Some enchanted and lovely summer evening ...\n"; }; $obj2 = clone($obj1); $obj2->msg = "Happy Days!\n"; $c1 = Closure::bind($closures[0], $obj1); $c2 = Closure::bind($closures[1], $obj2); echo $c1(); echo $c2(); $first = $obj1->getEveningMessage; echo $first(); echo call_user_func($obj1->getEveningMessage); echo $obj2->getEveningMessage->__invoke();

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)
8.3.60.0180.00318.43
8.3.50.0140.00521.27
8.3.40.0120.00918.61
8.3.30.0100.00320.34
8.3.20.0030.00520.30
8.3.10.0040.00420.91
8.3.00.0040.00422.48
8.2.180.0070.00716.38
8.2.170.0110.00422.96
8.2.160.0110.00322.10
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0090.00620.79
8.2.110.0090.00319.30
8.2.100.0080.00317.91
8.2.90.0000.00919.35
8.2.80.0030.00518.05
8.2.70.0000.00817.50
8.2.60.0040.00418.16
8.2.50.0040.00418.07
8.2.40.0040.00418.30
8.2.30.0050.00219.52
8.2.20.0080.00017.75
8.2.10.0050.00217.83
8.2.00.0000.00817.75
8.1.280.0060.00925.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.63
8.1.230.0040.00721.03
8.1.220.0040.00418.77
8.1.210.0000.00818.96
8.1.200.0000.00917.36
8.1.190.0040.00417.55
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0000.00718.95
8.1.150.0000.00918.71
8.1.140.0080.00017.39
8.1.130.0030.00317.76
8.1.120.0040.00417.44
8.1.110.0000.00717.36
8.1.100.0040.00417.46
8.1.90.0040.00317.47
8.1.80.0040.00417.49
8.1.70.0000.00717.45
8.1.60.0030.00517.66
8.1.50.0050.00317.43
8.1.40.0000.00817.58
8.1.30.0030.00617.48
8.1.20.0000.00817.71
8.1.10.0000.00817.60
8.1.00.0040.00417.41
8.0.300.0000.00719.97
8.0.290.0070.00017.05
8.0.280.0030.00318.50
8.0.270.0030.00317.27
8.0.260.0030.00316.84
8.0.250.0040.00416.97
8.0.240.0040.00416.92
8.0.230.0030.00316.89
8.0.220.0030.00516.84
8.0.210.0070.00016.75
8.0.200.0060.00016.95
8.0.190.0080.00016.80
8.0.180.0000.00716.92
8.0.170.0000.00816.84
8.0.160.0000.00716.89
8.0.150.0040.00416.86
8.0.140.0000.01016.92
8.0.130.0060.00013.29
8.0.120.0040.00416.80
8.0.110.0040.00416.98
8.0.100.0020.00516.81
8.0.90.0040.00416.88
8.0.80.0040.01116.86
8.0.70.0000.00717.02
8.0.60.0040.00416.80
8.0.50.0050.00316.78
8.0.30.0110.00917.19
8.0.20.0100.00917.40
8.0.10.0040.00417.02
8.0.00.0080.00816.80
7.4.330.0000.00516.73
7.4.320.0060.00016.59
7.4.300.0000.00616.49
7.4.290.0030.00316.50
7.4.280.0000.00716.45
7.4.270.0030.00316.41
7.4.260.0030.00313.30
7.4.250.0040.00416.38
7.4.240.0070.00016.57
7.4.230.0030.00316.68
7.4.220.0090.00916.56
7.4.210.0070.00716.56
7.4.200.0000.00716.44
7.4.190.0070.00016.65
7.4.160.0120.01216.48
7.4.150.0090.00917.40
7.4.140.0170.01417.86
7.4.130.0060.01216.57
7.4.120.0050.01516.58
7.4.110.0060.00916.55
7.4.100.0120.01316.49
7.4.90.0120.00616.51
7.4.80.0140.00719.39
7.4.70.0140.00316.52
7.4.60.0160.00716.58
7.4.50.0000.00816.55
7.4.40.0140.00022.77
7.4.30.0100.00716.47
7.4.00.0090.00314.95
7.3.330.0050.00013.18
7.3.320.0000.00513.27
7.3.310.0030.00316.40
7.3.300.0070.00016.36
7.3.290.0000.01416.34
7.3.280.0070.00816.38
7.3.270.0050.01517.40
7.3.260.0170.00218.24
7.3.250.0090.01416.54
7.3.240.0100.00716.44
7.3.230.0170.00016.40
7.3.210.0140.00316.57
7.3.200.0130.00719.39
7.3.190.0070.01316.45
7.3.180.0160.00416.59
7.3.170.0050.01116.61
7.3.160.0060.01216.67
7.3.120.0070.00714.82
7.3.10.0030.01016.45
7.3.00.0100.00316.64
7.2.330.0140.00416.50
7.2.320.0110.00716.86
7.2.310.0060.01516.48
7.2.300.0100.01016.52
7.2.290.0060.01116.57
7.2.130.0100.00717.02
7.2.120.0070.00717.07
7.2.110.0040.01116.91
7.2.100.0080.00516.89
7.2.90.0040.01116.83
7.2.80.0120.00317.03
7.2.70.0060.00617.14
7.2.60.0060.00616.71
7.2.50.0090.00617.15
7.2.40.0030.00617.04
7.2.30.0030.01016.71
7.2.20.0110.00416.89
7.2.10.0050.00817.02
7.2.00.0040.00718.20
7.1.250.0040.01215.81
7.1.200.0030.00715.78
7.1.70.0030.00616.87
7.1.60.0040.00817.19
7.1.50.0090.01216.99
7.1.00.0030.03322.36
7.0.200.0030.01016.75
7.0.140.0030.07321.91
7.0.100.0470.08019.87
7.0.90.0500.08719.89
7.0.80.0400.04319.97
7.0.70.0130.06719.88
7.0.60.0130.07719.93
7.0.50.0070.07320.20
7.0.40.0070.07719.96
7.0.30.0030.06020.08
7.0.20.0030.08720.05
7.0.10.0170.06720.09
7.0.00.0030.08720.13
5.6.280.0000.07721.16
5.6.250.0070.08020.45
5.6.240.0230.06320.46
5.6.230.0100.09020.64
5.6.220.0130.08020.66
5.6.210.0100.08020.73
5.6.200.0100.08320.98
5.6.190.0070.08321.00
5.6.180.0100.04721.01
5.6.170.0000.07320.96
5.6.160.0100.05320.97
5.6.150.0030.08320.88
5.6.140.0100.07720.91
5.6.130.0070.08721.04
5.6.120.0070.08021.05
5.6.110.0130.07721.04
5.6.100.0070.08021.11
5.6.90.0030.05020.96
5.6.80.0100.07720.35
5.6.70.0070.07720.38
5.6.60.0070.08020.41
5.6.50.0000.04720.48
5.6.40.0070.04320.27
5.6.30.0070.05320.27
5.6.20.0100.06720.32
5.6.10.0130.07320.27
5.6.00.0170.06320.32
5.5.380.0100.07320.41
5.5.370.0230.06720.38
5.5.360.0130.07720.34
5.5.350.0130.07020.40
5.5.340.0100.04720.86
5.5.330.0130.07020.84
5.5.320.0130.07720.73
5.5.310.0030.08320.79
5.5.300.0070.08020.82
5.5.290.0070.06020.58
5.5.280.0130.07720.84
5.5.270.0100.07320.81
5.5.260.0070.08720.72
5.5.250.0070.05020.66
5.5.240.0100.07320.19
5.5.230.0130.06720.22
5.5.220.0100.05719.97
5.5.210.0070.07020.22
5.5.200.0170.06720.20
5.5.190.0100.08020.14
5.5.180.0170.06720.19
5.5.160.0030.05020.24
5.5.150.0130.07020.10
5.5.140.0070.06720.16
5.5.130.0070.07720.17
5.5.120.0130.04020.17
5.5.110.0100.08020.09
5.5.100.0070.05720.11
5.5.90.0100.04320.07
5.5.80.0070.08020.03
5.5.70.0130.07020.10
5.5.60.0130.07019.99
5.5.50.0070.07719.99
5.5.40.0070.08320.05
5.5.30.0070.08020.09
5.5.20.0000.08020.01
5.5.10.0170.07320.09
5.5.00.0070.08019.99
5.4.450.0030.07719.17
5.4.440.0070.04719.50
5.4.430.0130.07319.50
5.4.420.0070.08019.17
5.4.410.0130.06719.33
5.4.400.0170.07019.13
5.4.390.0030.07719.23
5.4.380.0100.06719.18
5.4.370.0070.08018.88
5.4.360.0070.04319.03
5.4.350.0070.03719.16
5.4.340.0100.07718.90
5.4.320.0100.07318.85
5.4.310.0100.05319.21
5.4.300.0070.07318.85
5.4.290.0100.06719.18
5.4.280.0070.06719.04
5.4.270.0030.04319.04
5.4.260.0070.07719.20
5.4.250.0030.07719.13
5.4.240.0070.07318.87
5.4.230.0070.04319.13
5.4.220.0130.06718.90
5.4.210.0100.04718.92
5.4.200.0130.05019.13
5.4.190.0070.07318.91
5.4.180.0070.06718.94
5.4.170.0070.07719.01
5.4.160.0070.07718.88
5.4.150.0100.08018.83
5.4.140.0030.07716.38
5.4.130.0070.06716.28
5.4.120.0070.06716.36
5.4.110.0070.05016.43
5.4.100.0130.02716.39
5.4.90.0000.04316.39
5.4.80.0030.03716.38
5.4.70.0130.02716.41
5.4.60.0070.03316.47
5.4.50.0000.04016.44
5.4.40.0100.03316.42
5.4.30.0000.04016.37
5.4.20.0030.03316.46
5.4.10.0000.04016.45
5.4.00.0030.03715.81
5.3.290.0130.07314.60
5.3.280.0070.07314.72
5.3.270.0130.07314.59
5.3.260.0030.04714.64
5.3.250.0070.07314.71
5.3.240.0130.06714.62
5.3.230.0100.07714.57
5.3.220.0030.04714.59
5.3.210.0000.08014.55
5.3.200.0030.04014.66
5.3.190.0100.03314.50
5.3.180.0030.03714.53
5.3.170.0030.03714.54
5.3.160.0000.04014.62
5.3.150.0070.03314.54
5.3.140.0130.04314.67
5.3.130.0030.04014.58
5.3.120.0100.03314.68
5.3.110.0070.05314.57
5.3.100.0070.03314.07
5.3.90.0000.05714.08
5.3.80.0030.03714.08
5.3.70.0100.06314.14
5.3.60.0000.06314.11
5.3.50.0130.06313.84
5.3.40.0000.04713.88
5.3.30.0030.05313.82
5.3.20.0000.03713.62
5.3.10.0070.03013.75
5.3.00.0070.06713.65
5.2.170.0030.06310.93
5.2.160.0030.05311.14
5.2.150.0070.04711.21
5.2.140.0030.06011.20
5.2.130.0030.05311.09
5.2.120.0000.04311.17
5.2.110.0000.03011.17
5.2.100.0030.02710.93
5.2.90.0030.04710.95
5.2.80.0070.02311.16
5.2.70.0030.04311.08
5.2.60.0100.02011.04
5.2.50.0000.06011.00
5.2.40.0030.05711.04
5.2.30.0030.04010.81
5.2.20.0030.02711.00
5.2.10.0070.02710.78
5.2.00.0000.03310.66
5.1.60.0000.03010.04
5.1.50.0000.02710.02
5.1.40.0030.0239.96
5.1.30.0000.02710.41
5.1.20.0000.02710.25
5.1.10.0030.02310.12
5.1.00.0000.02710.11
5.0.50.0000.0238.61
5.0.40.0030.0178.41
5.0.30.0000.0338.21
5.0.20.0000.0208.03
5.0.10.0000.0338.23
5.0.00.0000.0408.24
4.4.90.0030.0137.16
4.4.80.0000.0177.16
4.4.70.0070.0207.16
4.4.60.0030.0177.16
4.4.50.0000.0137.16
4.4.40.0000.0337.16
4.4.30.0000.0237.16
4.4.20.0000.0237.16
4.4.10.0000.0177.16
4.4.00.0000.0237.16
4.3.110.0000.0177.16
4.3.100.0000.0137.16
4.3.90.0030.0207.16
4.3.80.0000.0277.16
4.3.70.0000.0237.16
4.3.60.0030.0177.16
4.3.50.0030.0137.16
4.3.40.0070.0307.16
4.3.30.0000.0177.16
4.3.20.0030.0137.16
4.3.10.0000.0207.16
4.3.00.0000.0137.16

preferences:
45.55 ms | 401 KiB | 5 Q