3v4l.org

run code in 300+ PHP versions simultaneously
<?php $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->getMess = function () { return "The rain in Spain ...\n"; }; $obj2 = clone($obj1); $obj2->msg = "Happy Days!\n"; $c1 = Closure::bind($closures[0], $obj1); $c2 = Closure::bind($closures[1], $obj2); var_dump($c1,$c2); echo $c1(); echo $c2(); $step2 = $obj1->getMess; $step2();

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)
8.3.60.0130.00318.30
8.3.50.0130.00621.21
8.3.40.0070.00718.89
8.3.30.0110.00420.34
8.3.20.0000.00820.21
8.3.10.0050.00321.04
8.3.00.0030.00522.43
8.2.180.0110.00716.63
8.2.170.0140.00022.96
8.2.160.0070.00722.21
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00020.87
8.2.110.0030.00619.38
8.2.100.0070.00417.91
8.2.90.0000.00719.23
8.2.80.0030.00618.03
8.2.70.0090.00017.63
8.2.60.0030.00517.93
8.2.50.0030.00618.07
8.2.40.0040.00418.21
8.2.30.0000.00719.58
8.2.20.0040.00417.59
8.2.10.0000.00817.75
8.2.00.0040.00417.66
8.1.280.0140.00725.92
8.1.270.0050.00323.99
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0040.00423.88
8.1.230.0070.00420.96
8.1.220.0000.00818.77
8.1.210.0040.00818.93
8.1.200.0040.00417.48
8.1.190.0040.00417.53
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0050.00218.85
8.1.150.0070.00318.58
8.1.140.0070.00017.36
8.1.130.0070.00017.81
8.1.120.0080.00017.51
8.1.110.0090.00317.50
8.1.100.0040.00417.46
8.1.90.0000.00717.46
8.1.80.0000.00717.52
8.1.70.0000.00717.41
8.1.60.0000.00817.47
8.1.50.0000.00717.50
8.1.40.0000.00817.48
8.1.30.0080.00017.64
8.1.20.0030.00517.62
8.1.10.0040.00417.50
8.1.00.0040.00417.53
8.0.300.0040.00720.03
8.0.290.0000.00917.18
8.0.280.0030.00318.48
8.0.270.0000.00717.25
8.0.260.0000.00616.70
8.0.250.0040.00416.94
8.0.240.0050.00316.94
8.0.230.0070.00016.95
8.0.220.0040.00416.72
8.0.210.0000.00716.85
8.0.200.0030.00316.85
8.0.190.0030.00616.96
8.0.180.0040.00416.86
8.0.170.0000.00816.89
8.0.160.0000.00716.94
8.0.150.0000.00716.72
8.0.140.0090.00016.74
8.0.130.0030.00313.38
8.0.120.0000.00816.89
8.0.110.0000.00716.95
8.0.100.0000.00716.90
8.0.90.0020.00516.82
8.0.80.0030.01216.93
8.0.70.0000.00816.69
8.0.60.0040.00416.79
8.0.50.0070.00016.83
8.0.30.0130.00716.80
8.0.20.0090.01217.40
8.0.10.0030.00316.87
8.0.00.0090.01416.70
7.4.330.0050.00016.89
7.4.320.0000.00616.57
7.4.300.0040.00416.59
7.4.290.0050.00216.64
7.4.280.0070.00016.64
7.4.270.0000.00716.61
7.4.260.0000.00513.38
7.4.250.0000.00716.55
7.4.240.0030.00316.59
7.4.230.0040.00416.34
7.4.220.0110.00716.58
7.4.210.0080.00916.56
7.4.200.0070.00016.62
7.4.190.0040.00416.65
7.4.160.0180.00616.47
7.4.150.0030.01417.40
7.4.140.0110.00717.86
7.4.130.0090.00916.51
7.4.120.0070.01016.59
7.4.110.0120.00916.62
7.4.100.0160.00616.43
7.4.90.0110.00616.47
7.4.80.0090.00919.39
7.4.70.0100.00816.44
7.4.60.0100.00716.62
7.4.50.0030.00616.60
7.4.40.0130.00322.77
7.4.30.0080.01216.48
7.4.00.0030.00714.71
7.3.330.0050.00013.21
7.3.320.0000.00513.30
7.3.310.0000.00716.38
7.3.300.0040.00416.41
7.3.290.0080.00816.29
7.3.280.0070.00816.30
7.3.270.0070.01017.40
7.3.260.0120.00818.24
7.3.250.0140.00716.53
7.3.240.0090.00916.35
7.3.230.0100.00716.60
7.3.210.0000.01616.64
7.3.200.0030.01519.39
7.3.190.0030.01416.43
7.3.180.0100.01116.61
7.3.170.0150.00616.36
7.3.160.0180.00416.54
7.3.120.0000.01314.87
7.2.330.0140.00316.73
7.2.320.0060.01116.50
7.2.310.0150.00316.78
7.2.300.0030.01616.61
7.2.290.0150.00916.89
7.2.00.0070.00719.52
7.1.100.0250.00617.75
7.1.70.0000.00716.87
7.1.60.0070.01819.17
7.1.50.0130.01317.06
7.1.00.0000.03722.45
7.0.200.0360.00014.86
7.0.140.0070.07022.07
7.0.100.0630.07020.06
7.0.90.0500.06319.87
7.0.80.0430.06019.86
7.0.70.0530.07719.93
7.0.60.0600.07019.95
7.0.50.0570.07020.38
7.0.40.0070.06320.09
7.0.30.0130.08020.13
7.0.20.0170.07720.11
7.0.10.0000.05720.01
7.0.00.0030.07020.17
5.6.280.0000.07721.07
5.6.250.0030.07720.79
5.6.240.0170.07720.76
5.6.230.0130.07720.57
5.6.220.0070.04020.59
5.6.210.0170.07020.66
5.6.200.0000.09021.05
5.6.190.0130.07021.03
5.6.180.0000.09021.14
5.6.170.0130.07720.93
5.6.160.0270.06021.12
5.6.150.0100.07721.09
5.6.140.0070.08021.09
5.6.130.0070.08320.89
5.6.120.0130.07721.09
5.6.110.0130.08021.04
5.6.100.0030.08321.01
5.6.90.0100.08021.04
5.6.80.0130.07020.44
5.6.70.0100.06720.32
5.6.60.0070.08020.34
5.6.50.0170.07020.48
5.6.40.0030.07720.40
5.6.30.0070.07720.36
5.6.20.0000.06020.49
5.6.10.0130.07720.47
5.6.00.0070.08320.43
5.5.380.0100.06720.37
5.5.370.0070.06320.51
5.5.360.0000.08720.51
5.5.350.0030.05320.34
5.5.340.0030.09020.75
5.5.330.0130.07720.88
5.5.320.0070.08320.90
5.5.310.0030.05320.78
5.5.300.0030.08320.65
5.5.290.0130.07720.74
5.5.280.0030.07720.89
5.5.270.0100.07020.89
5.5.260.0030.07320.84
5.5.250.0100.08020.58
5.5.240.0070.07720.15
5.5.230.0070.06720.13
5.5.220.0170.07320.27
5.5.210.0030.08020.28
5.5.200.0130.07720.18
5.5.190.0070.06019.96
5.5.180.0000.08720.00
5.5.160.0030.08020.22
5.5.150.0100.07720.23
5.5.140.0100.07720.27
5.5.130.0200.06320.28
5.5.120.0070.07320.23
5.5.110.0000.08320.25
5.5.100.0030.04320.18
5.5.90.0070.07019.95
5.5.80.0030.08020.06
5.5.70.0100.06320.18
5.5.60.0070.07320.05
5.5.50.0170.05020.07
5.5.40.0030.08320.16
5.5.30.0000.08019.94
5.5.20.0030.08020.10
5.5.10.0170.06720.05
5.5.00.0100.07320.09
5.4.450.0030.05019.54
5.4.440.0100.06319.47
5.4.430.0130.07319.45
5.4.420.0030.07719.36
5.4.410.0030.08019.14
5.4.400.0170.05019.13
5.4.390.0100.07319.19
5.4.380.0130.06718.97
5.4.370.0130.06019.19
5.4.360.0030.07719.15
5.4.350.0070.07019.16
5.4.340.0070.07719.16
5.4.320.0100.06318.84
5.4.310.0100.07319.14
5.4.300.0100.07018.86
5.4.290.0100.07019.08
5.4.280.0030.07018.88
5.4.270.0030.07019.04
5.4.260.0070.07718.91
5.4.250.0200.06719.20
5.4.240.0030.05018.89
5.4.230.0100.07719.12
5.4.220.0130.07318.87
5.4.210.0170.06319.03
5.4.200.0170.06319.23
5.4.190.0070.07718.84
5.4.180.0030.07719.04
5.4.170.0070.07319.03
5.4.160.0000.04719.11
5.4.150.0070.04719.11
5.4.140.0000.04016.34
5.4.130.0030.04316.45
5.4.120.0070.03316.49
5.4.110.0130.03316.52
5.4.100.0100.05016.43
5.4.90.0100.03016.50
5.4.80.0000.04316.26
5.4.70.0100.02716.41
5.4.60.0030.04016.41
5.4.50.0000.04316.37
5.4.40.0070.04316.45
5.4.30.0030.03716.47
5.4.20.0100.05316.52
5.4.10.0030.06016.36
5.4.00.0030.06315.94
5.3.290.0100.07014.60
5.3.280.0000.07714.63
5.3.270.0100.07014.66
5.3.260.0070.06314.67
5.3.250.0000.04314.68
5.3.240.0030.04314.67
5.3.230.0000.04014.58
5.3.220.0070.04314.53
5.3.210.0000.04714.64
5.3.200.0100.03314.53
5.3.190.0070.03314.65
5.3.180.0000.04014.70
5.3.170.0030.03714.50
5.3.160.0030.04714.59
5.3.150.0030.04314.71
5.3.140.0030.03714.66
5.3.130.0030.04014.48
5.3.120.0000.04014.53
5.3.110.0000.04014.61
5.3.100.0030.07713.98
5.3.90.0030.03314.13
5.3.80.0030.07314.11
5.3.70.0030.07713.93
5.3.60.0000.03713.90
5.3.50.0000.04313.88
5.3.40.0030.05314.07
5.3.30.0070.03713.98
5.3.20.0000.04013.75
5.3.10.0030.05713.59
5.3.00.0030.03313.63
5.2.170.0000.03711.17
5.2.160.0100.02011.06
5.2.150.0000.03011.13
5.2.140.0000.03011.21
5.2.130.0070.02311.10
5.2.120.0000.03011.12
5.2.110.0070.02311.06
5.2.100.0030.03011.15
5.2.90.0030.03011.14
5.2.80.0100.02710.91
5.2.70.0070.02711.13
5.2.60.0030.03011.09
5.2.50.0000.03010.98
5.2.40.0030.02711.05
5.2.30.0030.02711.04
5.2.20.0000.03010.80
5.2.10.0070.02710.78
5.2.00.0030.02710.60
5.1.60.0070.02010.60
5.1.50.0000.02710.60
5.1.40.0070.02710.60
5.1.30.0030.02310.60
5.1.20.0030.02310.60
5.1.10.0070.03310.60
5.1.00.0000.03310.60
5.0.50.0000.02010.60
5.0.40.0000.02310.60
5.0.30.0000.03710.60
5.0.20.0100.01010.60
5.0.10.0000.02010.60
5.0.00.0000.03010.60
4.4.90.0030.01710.60
4.4.80.0000.01710.60
4.4.70.0030.02310.60
4.4.60.0030.02310.60
4.4.50.0000.02010.60
4.4.40.0000.02310.60
4.4.30.0030.01310.60
4.4.20.0030.02310.60
4.4.10.0000.01310.60
4.4.00.0030.02310.60
4.3.110.0000.02010.60
4.3.100.0000.01310.60
4.3.90.0030.01310.60
4.3.80.0000.02310.60
4.3.70.0000.01710.60
4.3.60.0030.02310.60
4.3.50.0000.01710.60
4.3.40.0000.02310.60
4.3.30.0000.01710.60
4.3.20.0000.01710.60
4.3.10.0000.02010.60
4.3.00.0000.01310.60

preferences:
40.93 ms | 400 KiB | 5 Q