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 = $obj1->getMess; var_dump($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)
8.3.40.0140.00718.89
8.3.30.0140.00020.20
8.3.20.0070.00020.33
8.3.10.0040.00421.04
8.3.00.0080.00022.34
8.2.170.0070.00722.96
8.2.160.0070.00722.25
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0120.00620.72
8.2.110.0060.00322.08
8.2.100.0040.00818.03
8.2.90.0000.00819.17
8.2.80.0050.00318.04
8.2.70.0040.00417.63
8.2.60.0060.00317.93
8.2.50.0050.00318.07
8.2.40.0030.00518.21
8.2.30.0080.00019.39
8.2.20.0060.00317.71
8.2.10.0050.00317.65
8.2.00.0060.00317.69
8.1.270.0030.00623.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.54
8.1.230.0080.00420.96
8.1.220.0050.00318.77
8.1.210.0050.00320.93
8.1.200.0060.00317.23
8.1.190.0040.00417.52
8.1.180.0000.00918.10
8.1.170.0040.00418.64
8.1.160.0070.00018.88
8.1.150.0110.00018.70
8.1.140.0000.00817.45
8.1.130.0070.00017.86
8.1.120.0000.00817.47
8.1.110.0030.00517.42
8.1.100.0040.00417.40
8.1.90.0070.00017.50
8.1.80.0050.00217.37
8.1.70.0000.00717.47
8.1.60.0000.00817.52
8.1.50.0000.00917.57
8.1.40.0050.00317.50
8.1.30.0000.00817.46
8.1.20.0050.00317.59
8.1.10.0080.00017.60
8.1.00.0040.00417.51
8.0.300.0040.00419.95
8.0.290.0070.00017.05
8.0.280.0030.00318.39
8.0.270.0030.00317.26
8.0.260.0000.00716.71
8.0.250.0040.00716.86
8.0.240.0000.00816.87
8.0.230.0000.00816.82
8.0.220.0070.00016.72
8.0.210.0020.00516.86
8.0.200.0000.00716.85
8.0.190.0050.00216.95
8.0.180.0000.00816.91
8.0.170.0030.00516.84
8.0.160.0080.00016.86
8.0.150.0050.00216.74
8.0.140.0110.00016.88
8.0.130.0000.00513.25
8.0.120.0040.00416.87
8.0.110.0000.00816.97
8.0.100.0000.00816.95
8.0.90.0070.00016.89
8.0.80.0090.00616.89
8.0.70.0000.00816.93
8.0.60.0070.00016.76
8.0.50.0030.00316.91
8.0.30.0060.01217.16
8.0.20.0140.01117.40
8.0.10.0040.00417.07
8.0.00.0110.01116.86
7.4.330.0000.00516.89
7.4.320.0030.00316.45
7.4.300.0030.00316.44
7.4.290.0070.00016.50
7.4.280.0070.00016.48
7.4.270.0030.00316.52
7.4.260.0060.00013.30
7.4.250.0070.00016.55
7.4.240.0040.00416.47
7.4.230.0000.00716.67
7.4.220.0150.00316.48
7.4.210.0060.00916.52
7.4.200.0030.00316.71
7.4.190.0030.00316.36
7.4.160.0070.01516.45
7.4.150.0070.01117.40
7.4.140.0120.00917.86
7.4.130.0110.00616.52
7.4.120.0110.00916.43
7.4.110.0060.01216.38
7.4.100.0040.01416.40
7.4.90.0050.01416.68
7.4.80.0040.01219.39
7.4.70.0060.00916.38
7.4.60.0070.01016.35
7.4.50.0060.00316.38
7.4.40.0070.00722.77
7.4.30.0100.00716.55
7.4.00.0090.00614.62
7.3.330.0030.00313.32
7.3.320.0000.00613.43
7.3.310.0000.00716.20
7.3.300.0070.00016.42
7.3.290.0100.00316.36
7.3.280.0080.01016.33
7.3.270.0140.00317.40
7.3.260.0080.01218.24
7.3.250.0170.00916.41
7.3.240.0110.00716.30
7.3.230.0060.01216.39
7.3.210.0150.00316.30
7.3.200.0000.01719.39
7.3.190.0040.01416.34
7.3.180.0120.00616.52
7.3.170.0100.00516.47
7.3.160.0120.00816.66
7.3.120.0030.01015.10
7.3.10.0000.01416.60
7.3.00.0110.00316.68
7.2.330.0070.01016.70
7.2.320.0090.00916.87
7.2.310.0060.01516.48
7.2.300.0100.00716.56
7.2.290.0070.01116.68
7.2.130.0060.00916.89
7.2.120.0030.00716.61
7.2.110.0090.00617.02
7.2.100.0040.00816.70
7.2.90.0000.01717.21
7.2.80.0050.00516.79
7.2.70.0030.01316.75
7.2.60.0030.01016.96
7.2.50.0030.00717.16
7.2.40.0100.00716.98
7.2.30.0060.00616.96
7.2.20.0060.00317.03
7.2.10.0060.00616.56
7.2.00.0030.01018.04
7.1.250.0060.00915.92
7.1.100.0120.00718.31
7.1.70.0100.00017.15
7.1.60.0090.01619.17
7.1.50.0060.00917.02
7.1.00.0000.03722.57
7.0.200.1200.00614.56
7.0.140.0000.07721.95
7.0.100.0130.07319.98
7.0.90.0500.05020.02
7.0.80.0470.08019.96
7.0.70.0330.05019.91
7.0.60.0270.06320.07
7.0.50.0400.08320.35
7.0.40.0000.09720.11
7.0.30.0130.06720.08
7.0.20.0100.07020.00
7.0.10.0100.04320.05
7.0.00.0130.04020.13
5.6.280.0100.06720.91
5.6.250.0070.07320.60
5.6.240.0100.07720.76
5.6.230.0070.08320.63
5.6.220.0000.06320.61
5.6.210.0100.07320.69
5.6.200.0030.05021.09
5.6.190.0070.07321.05
5.6.180.0030.07321.11
5.6.170.0130.04320.93
5.6.160.0070.08720.99
5.6.150.0030.06321.04
5.6.140.0030.08721.06
5.6.130.0030.08321.17
5.6.120.0070.08321.13
5.6.110.0030.08321.02
5.6.100.0030.04320.99
5.6.90.0100.09021.09
5.6.80.0100.07320.47
5.6.70.0130.07020.40
5.6.60.0100.06720.41
5.6.50.0300.06320.42
5.6.40.0030.08020.38
5.6.30.0130.07720.42
5.6.20.0100.07320.33
5.6.10.0030.07720.44
5.6.00.0100.07720.43
5.5.380.0070.08320.55
5.5.370.0130.07720.40
5.5.360.0070.07320.35
5.5.350.0030.07320.34
5.5.340.0100.08020.90
5.5.330.0070.08020.77
5.5.320.0100.08720.87
5.5.310.0070.07020.77
5.5.300.0030.07720.75
5.5.290.0100.08320.80
5.5.280.0130.06720.65
5.5.270.0170.05320.80
5.5.260.0130.08020.73
5.5.250.0200.06720.62
5.5.240.0030.07720.21
5.5.230.0030.09020.30
5.5.220.0030.08320.02
5.5.210.0100.07320.26
5.5.200.0170.06320.24
5.5.190.0100.08020.09
5.5.180.0100.07720.13
5.5.160.0130.05020.11
5.5.150.0100.07020.19
5.5.140.0030.05020.27
5.5.130.0070.06720.14
5.5.120.0070.08020.14
5.5.110.0030.05720.18
5.5.100.0200.06720.09
5.5.90.0070.08020.12
5.5.80.0100.07020.16
5.5.70.0070.06720.01
5.5.60.0070.08020.07
5.5.50.0030.07720.05
5.5.40.0130.06320.14
5.5.30.0070.06319.94
5.5.20.0200.06019.88
5.5.10.0130.08320.09
5.5.00.0100.07319.96
5.4.450.0130.08719.30
5.4.440.0170.07719.53
5.4.430.0170.07719.55
5.4.420.0170.05319.53
5.4.410.0070.07319.36
5.4.400.0070.08019.24
5.4.390.0000.06319.05
5.4.380.0100.07319.18
5.4.370.0070.06719.12
5.4.360.0030.08719.13
5.4.350.0070.07319.04
5.4.340.0070.04719.12
5.4.320.0200.06019.09
5.4.310.0000.08318.84
5.4.300.0200.06019.02
5.4.290.0100.06318.84
5.4.280.0130.04719.05
5.4.270.0100.06719.09
5.4.260.0130.07019.03
5.4.250.0030.05719.04
5.4.240.0070.07719.02
5.4.230.0230.06018.87
5.4.220.0170.06719.02
5.4.210.0130.06018.86
5.4.200.0070.07719.03
5.4.190.0100.06718.93
5.4.180.0030.05019.17
5.4.170.0130.06718.84
5.4.160.0100.07019.02
5.4.150.0100.06318.98
5.4.140.0030.07316.50
5.4.130.0100.07016.41
5.4.120.0070.06316.49
5.4.110.0100.07716.43
5.4.100.0030.07016.44
5.4.90.0070.07316.47
5.4.80.0200.06016.37
5.4.70.0070.07716.47
5.4.60.0070.05316.34
5.4.50.0070.07016.44
5.4.40.0030.06716.52
5.4.30.0100.05016.41
5.4.20.0030.07316.24
5.4.10.0030.04016.44
5.4.00.0130.06715.86
5.3.290.0070.08014.76
5.3.280.0100.08014.67
5.3.270.0070.07014.75
5.3.260.0030.07314.54
5.3.250.0070.07714.71
5.3.240.0070.07014.67
5.3.230.0100.07314.59
5.3.220.0100.06714.59
5.3.210.0100.07714.52
5.3.200.0070.06314.56
5.3.190.0130.06314.73
5.3.180.0000.08014.55
5.3.170.0100.06314.71
5.3.160.0030.05314.68
5.3.150.0070.07314.69
5.3.140.0030.08014.51
5.3.130.0030.04314.64
5.3.120.0000.08014.58
5.3.110.0030.07714.52
5.3.100.0030.07714.00
5.3.90.0030.07713.99
5.3.80.0200.05313.95
5.3.70.0100.07713.95
5.3.60.0170.06013.98
5.3.50.0030.08013.96
5.3.40.0070.07713.93
5.3.30.0170.06313.80
5.3.20.0000.07313.60
5.3.10.0100.06013.77
5.3.00.0100.07013.55
5.2.170.0070.05711.18
5.2.160.0000.06711.19
5.2.150.0100.06010.98
5.2.140.0130.05011.13
5.2.130.0100.05311.15
5.2.120.0070.06310.92
5.2.110.0030.05710.96
5.2.100.0030.03711.05
5.2.90.0000.06711.09
5.2.80.0070.06311.16
5.2.70.0030.05010.93
5.2.60.0030.06311.09
5.2.50.0000.06711.04
5.2.40.0030.06710.82
5.2.30.0100.05710.98
5.2.20.0030.05711.02
5.2.10.0100.04310.71
5.2.00.0170.05010.75
5.1.60.0070.0479.95
5.1.50.0130.0439.99
5.1.40.0130.0439.96
5.1.30.0070.06010.29
5.1.20.0030.05010.41
5.1.10.0100.02010.05
5.1.00.0100.0309.90
5.0.50.0030.0408.79
5.0.40.0070.0438.79
5.0.30.0030.0638.79
5.0.20.0000.0408.79
5.0.10.0130.0338.79
5.0.00.0030.0678.79
4.4.90.0030.0278.79
4.4.80.0070.0308.79
4.4.70.0030.0338.79
4.4.60.0070.0308.79
4.4.50.0030.0338.79
4.4.40.0030.0478.79
4.4.30.0000.0378.79
4.4.20.0030.0378.79
4.4.10.0030.0278.79
4.4.00.0000.0538.79
4.3.110.0000.0338.79
4.3.100.0030.0338.79
4.3.90.0100.0278.79
4.3.80.0000.0378.79
4.3.70.0030.0378.79
4.3.60.0100.0208.79
4.3.50.0000.0378.79
4.3.40.0000.0578.79
4.3.30.0000.0338.79
4.3.20.0070.0338.79
4.3.10.0000.0378.79
4.3.00.0070.0238.79

preferences:
32.44 ms | 400 KiB | 5 Q