3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { function bar() { $var = array(); $closure1 = function() {return $GLOBALS['var'];}; $closure2 = function() {return $var;}; $closure1->bindTo($this); $closure2->bindTo($this); print_r($closure1()); print_r($closure2()); } } $foo = new foo; $foo->bar();

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)
8.3.60.0040.01618.68
8.3.50.0230.00816.46
8.3.40.0150.00318.60
8.3.30.0090.00918.64
8.3.20.0000.00918.83
8.3.10.0030.00618.73
8.3.00.0090.00019.38
8.2.180.0090.00616.63
8.2.170.0110.00322.96
8.2.160.0130.00318.56
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00720.86
8.2.110.0030.00622.07
8.2.100.0140.00317.79
8.2.90.0000.00817.75
8.2.80.0030.00618.70
8.2.70.0030.00617.50
8.2.60.0000.00817.87
8.2.50.0030.00518.07
8.2.40.0030.00618.16
8.2.30.0040.00417.77
8.2.20.0030.00617.60
8.2.10.0000.00717.81
8.2.00.0000.01017.81
8.1.270.0030.00623.99
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0060.00320.23
8.1.230.0090.00317.82
8.1.220.0040.00417.89
8.1.210.0000.00918.77
8.1.200.0030.00617.23
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0000.00918.59
8.1.160.0030.00318.95
8.1.150.0040.00418.66
8.1.140.0000.00717.50
8.1.130.0030.00517.70
8.1.120.0000.00817.50
8.1.110.0000.00717.54
8.1.100.0000.00717.50
8.1.90.0070.00017.36
8.1.80.0000.00817.55
8.1.70.0080.00017.47
8.1.60.0000.00817.48
8.1.50.0050.00317.54
8.1.40.0040.00417.57
8.1.30.0000.00917.64
8.1.20.0040.00817.66
8.1.10.0000.00717.53
8.1.00.0080.00017.46
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00518.41
8.0.270.0000.00717.15
8.0.260.0000.00716.96
8.0.250.0040.00417.08
8.0.240.0000.00716.91
8.0.230.0050.00316.96
8.0.220.0030.00316.94
8.0.210.0070.00016.98
8.0.200.0050.00216.98
8.0.190.0000.00817.04
8.0.180.0040.00517.01
8.0.170.0040.00416.92
8.0.160.0030.00317.10
8.0.150.0000.00816.90
8.0.140.0000.01216.85
8.0.130.0030.00313.37
8.0.120.0050.00416.94
8.0.110.0000.00716.87
8.0.100.0000.00716.88
8.0.90.0070.00016.84
8.0.80.0030.01917.00
8.0.70.0050.00316.86
8.0.60.0080.00017.07
8.0.50.0000.00716.78
8.0.30.0160.00617.21
8.0.20.0110.01117.09
8.0.10.0050.00316.96
8.0.00.0140.00716.71
7.4.330.0000.00513.02
7.4.320.0000.00616.53
7.4.300.0000.00616.52
7.4.290.0000.00716.66
7.4.280.0000.00716.60
7.4.270.0000.00716.47
7.4.260.0070.00013.25
7.4.250.0060.00316.45
7.4.240.0030.00316.61
7.4.230.0030.00316.33
7.4.220.0090.00916.57
7.4.210.0100.01016.39
7.4.200.0070.00016.43
7.4.190.0030.00316.48
7.4.160.0150.00016.59
7.4.150.0100.00716.73
7.4.140.0130.00316.48
7.4.130.0100.00616.63
7.4.120.0110.00716.72
7.4.110.0140.00316.45
7.4.100.0070.01016.67
7.4.90.0060.01116.44
7.4.80.0000.01719.39
7.4.70.0110.01116.59
7.4.60.0150.00016.48
7.4.50.0060.00316.55
7.4.40.0070.00716.60
7.4.30.0060.01016.41
7.4.00.0100.00714.95
7.3.330.0000.00613.27
7.3.320.0040.00413.41
7.3.310.0040.00416.46
7.3.300.0060.00016.30
7.3.290.0090.00716.38
7.3.280.0120.00616.45
7.3.270.0070.01016.40
7.3.260.0140.00316.27
7.3.250.0110.00916.40
7.3.240.0130.00416.42
7.3.230.0080.01016.33
7.3.210.0040.01316.46
7.3.200.0130.00416.46
7.3.190.0070.01016.45
7.3.180.0070.01116.36
7.3.170.0050.01116.51
7.3.160.0060.00916.34
7.3.120.0000.01514.83
7.2.330.0060.01516.76
7.2.320.0080.00816.39
7.2.310.0120.01216.55
7.2.300.0080.00816.55
7.2.290.0080.00816.39
7.2.00.0060.00919.36
7.1.100.0080.00317.86
7.1.70.0060.00317.17
7.1.60.0100.01419.30
7.1.50.0100.01016.90
7.1.00.0070.07322.51
7.0.200.0000.00716.68
7.0.140.0070.07022.00
7.0.120.0070.05022.02
7.0.60.0030.08719.93
7.0.50.0100.07717.89
7.0.40.0070.07720.23
7.0.30.0270.05020.21
7.0.20.0230.04720.34
7.0.10.0070.06320.23
7.0.00.0070.04320.05
5.6.280.0070.07021.05
5.6.210.0130.08020.48
5.6.200.0070.05018.14
5.6.190.0130.06020.63
5.6.180.0400.07720.68
5.6.170.0200.04020.62
5.6.160.0100.08020.51
5.6.150.0070.03718.27
5.6.140.0030.08318.12
5.6.130.0100.07718.14
5.6.120.0070.04320.79
5.6.110.0030.06320.91
5.6.100.0130.03320.99
5.6.90.0030.04020.98
5.6.80.0000.04320.52
5.5.350.0230.03320.40
5.5.340.0070.08018.08
5.5.330.0070.04320.40
5.5.320.0470.06720.21
5.5.310.0300.05720.27
5.5.300.0200.06717.98
5.5.290.0100.04017.97
5.5.280.0170.07720.95
5.5.270.0100.03720.79
5.5.260.0030.04020.77
5.5.250.0070.07320.56
5.5.240.0230.07020.29
5.4.450.0030.07319.20
5.4.440.0030.06319.44
5.4.430.0030.06719.24
5.4.420.0100.07019.40
5.4.410.0100.03319.35
5.4.400.0030.08019.24
5.4.390.0070.08318.85
5.4.380.0130.03718.89
5.4.370.0030.04718.92
5.4.360.0170.06019.24
5.4.350.0100.07718.87
5.4.340.0030.07719.21
5.4.320.0000.04318.88
5.4.310.0030.03719.01
5.4.300.0070.03319.15
5.4.290.0000.04019.07
5.4.280.0030.03719.20
5.4.270.0030.03719.27
5.4.260.0030.03719.14
5.4.250.0030.03718.84
5.4.240.0000.04019.00
5.4.230.0070.04318.91
5.4.220.0030.03719.11
5.4.210.0100.03019.15
5.4.200.0070.03319.00
5.4.190.0000.04018.97
5.4.180.0000.04019.24
5.4.170.0030.03719.18
5.4.160.0070.03319.12
5.4.150.0000.04719.23
5.4.140.0170.03316.46
5.4.130.0000.03716.38
5.4.120.0100.03316.46
5.4.110.0000.03716.38
5.4.100.0000.03716.44
5.4.90.0000.04316.43
5.4.80.0030.03316.46
5.4.70.0070.03716.41
5.4.60.0100.03016.65
5.4.50.0030.05016.43
5.4.40.0100.07016.27
5.4.30.0070.07016.38
5.4.20.0070.07016.27
5.4.10.0100.06316.40
5.4.00.0000.07015.85
5.3.290.0030.04014.71
5.3.280.0030.03714.59
5.3.270.0070.03314.66
5.3.260.0030.04014.62
5.3.250.0000.04014.53
5.3.240.0100.03714.61
5.3.230.0070.03314.60
5.3.220.0070.03014.64
5.3.210.0070.03314.71
5.3.200.0030.03314.58
5.3.190.0000.04014.59
5.3.180.0030.03714.58
5.3.170.0100.03014.60
5.3.160.0070.03314.71
5.3.150.0070.04014.71
5.3.140.0070.04714.61
5.3.130.0070.06314.58
5.3.120.0100.03314.58
5.3.110.0070.04314.55
5.3.100.0030.04713.93
5.3.90.0000.04714.05
5.3.80.0100.06013.93
5.3.70.0100.06014.05
5.3.60.0100.03714.06
5.3.50.0070.05314.13
5.3.40.0030.07713.93
5.3.30.0170.05713.96
5.3.20.0000.04013.79
5.3.10.0070.06013.72
5.3.00.0030.08013.65
5.2.170.0070.04011.29
5.2.160.0030.06711.14
5.2.150.0000.04011.14
5.2.140.0030.03711.14
5.2.130.0070.04711.17
5.2.120.0030.04011.02
5.2.110.0130.04011.01
5.2.100.0000.05711.10
5.2.90.0100.03011.09
5.2.80.0030.04311.07
5.2.70.0100.04311.07
5.2.60.0070.06011.10
5.2.50.0100.06011.05
5.2.40.0030.06311.07
5.2.30.0030.04710.97
5.2.20.0030.04311.00
5.2.10.0070.05710.89
5.2.00.0070.04310.77
5.1.60.0070.0509.91
5.1.50.0130.0379.99
5.1.40.0030.0439.95
5.1.30.0000.05010.35
5.1.20.0000.06010.34
5.1.10.0030.04310.23
5.1.00.0100.05010.14
5.0.50.0030.0478.52
5.0.40.0070.0208.47
5.0.30.0030.0408.22
5.0.20.0070.0338.36
5.0.10.0000.0308.24
5.0.00.0000.0408.14
4.4.90.0030.0177.48
4.4.80.0000.0407.48
4.4.70.0070.0307.48
4.4.60.0000.0377.48
4.4.50.0030.0237.48
4.4.40.0030.0577.48
4.4.30.0070.0307.48
4.4.20.0030.0337.48
4.4.10.0000.0337.48
4.4.00.0070.0537.48
4.3.110.0000.0337.48
4.3.100.0000.0377.48
4.3.90.0000.0307.48
4.3.80.0000.0577.48
4.3.70.0030.0377.48
4.3.60.0000.0207.48
4.3.50.0000.0377.48
4.3.40.0000.0537.48
4.3.30.0000.0307.48
4.3.20.0030.0377.48
4.3.10.0030.0277.48
4.3.00.0030.0277.48

preferences:
78.65 ms | 400 KiB | 5 Q