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 $this->msg . $this->msg . "\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)
8.3.40.0100.01018.56
8.3.30.0000.01420.34
8.3.20.0080.00020.34
8.3.10.0040.00421.05
8.3.00.0080.00022.43
8.2.170.0090.00622.96
8.2.160.0120.00322.14
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00420.73
8.2.110.0030.00619.06
8.2.100.0030.00917.91
8.2.90.0040.00419.17
8.2.80.0040.00418.03
8.2.70.0000.00817.75
8.2.60.0000.00818.04
8.2.50.0030.00518.07
8.2.40.0000.00818.09
8.2.30.0000.00719.38
8.2.20.0000.00817.79
8.2.10.0000.00717.81
8.2.00.0040.00417.79
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00624.02
8.1.230.0070.00321.03
8.1.220.0000.00918.77
8.1.210.0060.00320.84
8.1.200.0030.00617.35
8.1.190.0040.00417.41
8.1.180.0080.00018.10
8.1.170.0030.00518.66
8.1.160.0080.00018.77
8.1.150.0060.00318.59
8.1.140.0040.00417.38
8.1.130.0030.00317.83
8.1.120.0040.00417.37
8.1.110.0030.00617.47
8.1.100.0030.00517.34
8.1.90.0070.00017.35
8.1.80.0030.00517.45
8.1.70.0030.00317.45
8.1.60.0000.00817.63
8.1.50.0050.00317.40
8.1.40.0000.00817.52
8.1.30.0050.00317.71
8.1.20.0030.00517.59
8.1.10.0050.00317.58
8.1.00.0040.00417.50
8.0.300.0040.00720.08
8.0.290.0040.00417.18
8.0.280.0030.00318.42
8.0.270.0040.00417.12
8.0.260.0030.00316.92
8.0.250.0070.00316.99
8.0.240.0060.00317.01
8.0.230.0040.00416.93
8.0.220.0000.00716.82
8.0.210.0000.00716.91
8.0.200.0040.00416.89
8.0.190.0040.00416.94
8.0.180.0070.00016.99
8.0.170.0040.00416.98
8.0.160.0040.00416.93
8.0.150.0070.00016.84
8.0.140.0100.00016.83
8.0.130.0030.00313.41
8.0.120.0070.00016.79
8.0.110.0000.00716.75
8.0.100.0000.00817.05
8.0.90.0030.00316.90
8.0.80.0100.01016.98
8.0.70.0040.00416.91
8.0.60.0060.00316.88
8.0.50.0040.00416.85
8.0.30.0100.01017.04
8.0.20.0100.00917.40
8.0.10.0040.00416.96
8.0.00.0130.00716.74
7.4.330.0000.00516.77
7.4.320.0030.00316.63
7.4.300.0000.00716.63
7.4.290.0000.00716.48
7.4.280.0030.00316.48
7.4.270.0030.00316.59
7.4.260.0000.00513.23
7.4.250.0000.00716.56
7.4.240.0000.00716.51
7.4.230.0000.00716.61
7.4.220.0100.01616.68
7.4.210.0070.00716.57
7.4.200.0000.00716.66
7.4.190.0030.00316.66
7.4.160.0140.00316.50
7.4.150.0120.00717.40
7.4.140.0150.00517.86
7.4.130.0080.01116.59
7.4.120.0080.01016.53
7.4.110.0090.00916.43
7.4.100.0100.00716.48
7.4.90.0060.01916.59
7.4.80.0090.01319.39
7.4.70.0100.00716.40
7.4.60.0080.00816.51
7.4.50.0080.00016.54
7.4.40.0110.00322.77
7.4.30.0090.01316.64
7.4.00.0070.00714.73
7.3.330.0050.00013.15
7.3.320.0050.00013.44
7.3.310.0040.00416.37
7.3.300.0070.00016.38
7.3.290.0070.01016.43
7.3.280.0070.01016.37
7.3.270.0090.00917.40
7.3.260.0080.01118.24
7.3.250.0100.01216.56
7.3.240.0120.00616.63
7.3.230.0140.00316.39
7.3.210.0040.01316.42
7.3.200.0070.01019.39
7.3.190.0170.00716.32
7.3.180.0080.00816.45
7.3.170.0030.01316.49
7.3.160.0080.00816.37
7.3.120.0090.00614.80
7.2.330.0110.00716.88
7.2.320.0030.01516.90
7.2.310.0120.00916.71
7.2.300.0070.01016.90
7.2.290.0070.01016.59
7.2.60.0060.01017.14
7.2.00.0030.01319.20
7.1.200.0060.00615.72
7.1.100.0030.00618.37
7.1.70.0050.00517.16
7.1.60.0030.01719.17
7.1.50.0070.01716.98
7.1.00.0000.07722.33
7.0.200.0040.00416.79
7.0.140.0030.07321.92
7.0.100.0070.04320.04
7.0.90.0170.07719.93
7.0.80.0130.07719.94
7.0.70.0130.03319.92
7.0.60.0100.04719.99
7.0.50.0070.05020.43
7.0.40.0130.07320.11
7.0.30.0130.04720.00
7.0.20.0100.04320.09
7.0.10.0070.04720.14
7.0.00.0100.04719.97
5.6.280.0100.06720.86
5.6.250.0030.04320.63
5.6.240.0130.05020.61
5.6.230.0070.05020.51
5.6.220.0030.06320.56
5.6.210.0070.05720.58
5.6.200.0000.08321.03
5.6.190.0070.05021.03
5.6.180.0070.04721.02
5.6.170.0200.07021.06
5.6.160.0070.08321.09
5.6.150.0030.07320.98
5.6.140.0070.06021.03
5.6.130.0100.06021.02
5.6.120.0100.04721.05
5.6.110.0070.05021.08
5.6.100.0070.04321.02
5.6.90.0000.07021.10
5.6.80.0100.06320.57
5.6.70.0070.04020.45
5.6.60.0000.04320.51
5.6.50.0100.03320.50
5.6.40.0070.03720.31
5.6.30.0000.04720.38
5.6.20.0070.03720.49
5.6.10.0070.03020.29
5.6.00.0030.03320.48
5.5.380.0100.05320.37
5.5.370.0070.05320.57
5.5.360.0100.04320.41
5.5.350.0030.04720.43
5.5.340.0070.06020.93
5.5.330.0100.07320.80
5.5.320.0030.06320.89
5.5.310.0130.06720.93
5.5.300.0100.08020.83
5.5.290.0030.05720.77
5.5.280.0070.07320.89
5.5.270.0000.06320.89
5.5.260.0070.04320.86
5.5.250.0000.07020.65
5.5.240.0070.04720.29
5.5.230.0070.04320.21
5.5.220.0030.04020.11
5.5.210.0030.06320.12
5.5.200.0030.04020.29
5.5.190.0070.03720.22
5.5.180.0130.02720.19
5.5.160.0030.03320.00
5.5.150.0030.04020.12
5.5.140.0030.03320.15
5.5.130.0030.04020.12
5.5.120.0100.02720.27
5.5.110.0000.04320.24
5.5.100.0100.02720.09
5.5.90.0070.03020.08
5.5.80.0030.04020.09
5.5.70.0030.03020.16
5.5.60.0030.03720.08
5.5.50.0030.03020.06
5.5.40.0000.03720.01
5.5.30.0000.03720.11
5.5.20.0100.02720.06
5.5.10.0030.03720.04
5.5.00.0000.03720.07
5.4.450.0130.07319.56
5.4.440.0100.06019.46
5.4.430.0030.04719.46
5.4.420.0130.04319.41
5.4.410.0030.05719.22
5.4.400.0000.05018.95
5.4.390.0070.04718.85
5.4.380.0030.03718.90
5.4.370.0170.04319.13
5.4.360.0030.03719.12
5.4.350.0000.04019.00
5.4.340.0070.06018.88
5.4.320.0030.04319.05
5.4.310.0030.03019.14
5.4.300.0070.02719.09
5.4.290.0070.02719.12
5.4.280.0030.03318.94
5.4.270.0100.03319.04
5.4.260.0030.03019.03
5.4.250.0030.03319.02
5.4.240.0030.03719.11
5.4.230.0000.03719.13
5.4.220.0030.03019.08
5.4.210.0000.03319.23
5.4.200.0070.02719.12
5.4.190.0000.03719.22
5.4.180.0030.03319.03
5.4.170.0000.03319.16
5.4.160.0000.03718.86
5.4.150.0000.03319.11
5.4.140.0000.03316.43
5.4.130.0070.02316.42
5.4.120.0070.02716.41
5.4.110.0000.03316.47
5.4.100.0030.03716.42
5.4.90.0030.03016.39
5.4.80.0000.03016.25
5.4.70.0070.03316.48
5.4.60.0030.05316.27
5.4.50.0030.03716.39
5.4.40.0000.04016.52
5.4.30.0070.02716.45
5.4.20.0000.04316.36
5.4.10.0030.04016.45
5.4.00.0030.06715.88
5.3.290.0030.03714.76
5.3.280.0070.03014.63
5.3.270.0030.03014.75
5.3.260.0000.03314.75
5.3.250.0000.04014.55
5.3.240.0070.02714.61
5.3.230.0030.03014.66
5.3.220.0000.04014.54
5.3.210.0070.03014.68
5.3.200.0070.04314.56
5.3.190.0000.03314.50
5.3.180.0030.03314.62
5.3.170.0070.03014.50
5.3.160.0070.03014.57
5.3.150.0030.03014.52
5.3.140.0030.03014.62
5.3.130.0100.05014.59
5.3.120.0030.04714.50
5.3.110.0070.04314.61
5.3.100.0030.04714.00
5.3.90.0130.05714.12
5.3.80.0070.05314.13
5.3.70.0100.07014.01
5.3.60.0130.05013.91
5.3.50.0130.03313.93
5.3.40.0130.03714.01
5.3.30.0030.07713.98
5.3.20.0100.04313.73
5.3.10.0100.04713.54
5.3.00.0030.04713.70
5.2.170.0030.06711.09
5.2.160.0100.04711.19
5.2.150.0030.06011.13
5.2.140.0070.05011.14
5.2.130.0070.06011.09
5.2.120.0000.03310.93
5.2.110.0070.06011.14
5.2.100.0100.04711.14
5.2.90.0070.03710.94
5.2.80.0030.04711.09
5.2.70.0030.04310.94
5.2.60.0100.05710.83
5.2.50.0000.04311.05
5.2.40.0130.04710.98
5.2.30.0030.04710.82
5.2.20.0070.03011.00
5.2.10.0000.03710.76
5.2.00.0070.05710.76
5.1.60.0000.04310.66
5.1.50.0000.03710.66
5.1.40.0030.03310.66
5.1.30.0000.03710.66
5.1.20.0070.04010.66
5.1.10.0070.02710.66
5.1.00.0030.04310.66
5.0.50.0000.03010.66
5.0.40.0070.03310.66
5.0.30.0030.03010.66
5.0.20.0070.04310.66
5.0.10.0030.04310.66
5.0.00.0030.06310.66
4.4.90.0000.02010.66
4.4.80.0030.03310.66
4.4.70.0000.02010.66
4.4.60.0030.01710.66
4.4.50.0000.03710.66
4.4.40.0000.04310.66
4.4.30.0000.03010.66
4.4.20.0000.03010.66
4.4.10.0030.02710.66
4.4.00.0030.03010.66
4.3.110.0030.02010.66
4.3.100.0100.02310.66
4.3.90.0000.03010.66
4.3.80.0000.05710.66
4.3.70.0000.04010.66
4.3.60.0000.03710.66
4.3.50.0030.02710.66
4.3.40.0000.06010.66
4.3.30.0000.03010.66
4.3.20.0000.03710.66
4.3.10.0000.02310.66
4.3.00.0000.02710.66

preferences:
42.79 ms | 400 KiB | 5 Q