3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { function bar() { $var = array(); $closure1 = function(){return $GLOBALS['var'];}; $closure2 = function(){return $GLOBALS['var'];}; print_r($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)
8.3.70.0140.00716.63
8.3.60.0110.01116.50
8.3.50.0120.00616.60
8.3.40.0090.00618.75
8.3.30.0100.00318.63
8.3.20.0040.00418.68
8.3.10.0030.00620.40
8.3.00.0060.00319.19
8.2.180.0160.00616.63
8.2.170.0150.00622.96
8.2.160.0070.00718.92
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0040.00420.46
8.2.110.0100.00022.12
8.2.100.0090.00317.72
8.2.90.0040.00417.72
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0000.00817.80
8.2.50.0030.00518.07
8.2.40.0040.00418.12
8.2.30.0030.00618.03
8.2.20.0080.00019.46
8.2.10.0000.00717.80
8.2.00.0090.00017.75
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0070.00322.46
8.1.230.0070.00420.96
8.1.220.0040.00417.74
8.1.210.0050.00319.00
8.1.200.0060.00317.35
8.1.190.0070.00017.41
8.1.180.0050.00318.10
8.1.170.0030.00618.91
8.1.160.0040.00418.85
8.1.150.0000.00818.59
8.1.140.0070.00017.36
8.1.130.0000.00717.81
8.1.120.0000.00817.54
8.1.110.0000.00717.48
8.1.100.0000.00717.45
8.1.90.0000.00717.38
8.1.80.0000.00717.37
8.1.70.0030.00317.42
8.1.60.0050.00317.48
8.1.50.0000.00717.45
8.1.40.0040.00417.51
8.1.30.0000.00917.68
8.1.20.0000.00817.48
8.1.10.0030.00617.52
8.1.00.0000.00717.46
8.0.300.0030.00619.76
8.0.290.0050.00216.75
8.0.280.0030.00618.44
8.0.270.0040.00417.27
8.0.260.0040.00416.91
8.0.250.0000.00717.00
8.0.240.0040.00417.02
8.0.230.0000.00717.07
8.0.220.0070.00016.82
8.0.210.0040.00416.98
8.0.200.0100.00016.87
8.0.190.0090.00016.91
8.0.180.0050.00317.02
8.0.170.0040.00416.87
8.0.160.0030.00316.91
8.0.150.0000.00816.97
8.0.140.0040.00416.80
8.0.130.0000.00613.34
8.0.120.0050.00316.82
8.0.110.0040.00416.93
8.0.100.0050.00217.01
8.0.90.0040.00416.92
8.0.80.0090.01216.91
8.0.70.0040.00416.82
8.0.60.0070.00016.82
8.0.50.0040.00416.83
8.0.30.0150.00716.91
8.0.20.0110.00817.11
8.0.10.0050.00217.13
8.0.00.0120.01116.75
7.4.330.0000.00512.98
7.4.320.0060.00016.61
7.4.300.0000.00616.39
7.4.290.0070.00016.63
7.4.280.0000.00716.63
7.4.270.0000.00716.53
7.4.260.0030.00313.30
7.4.250.0030.00616.48
7.4.240.0000.00716.60
7.4.230.0030.00316.47
7.4.220.0130.00416.39
7.4.210.0080.00616.54
7.4.200.0030.00316.61
7.4.190.0000.00716.39
7.4.160.0000.01516.48
7.4.150.0150.00416.54
7.4.140.0070.01016.33
7.4.130.0090.00916.48
7.4.120.0130.00316.54
7.4.110.0100.00716.77
7.4.100.0040.01316.44
7.4.90.0110.01216.70
7.4.80.0140.00816.46
7.4.70.0070.00716.54
7.4.60.0060.01316.58
7.4.50.0030.00316.69
7.4.40.0080.00316.62
7.4.30.0140.00416.42
7.4.00.0060.00815.06
7.3.330.0000.00613.33
7.3.320.0040.00413.22
7.3.310.0030.00316.32
7.3.300.0000.00616.46
7.3.290.0060.01016.45
7.3.280.0090.00716.43
7.3.270.0100.01016.35
7.3.260.0000.01716.48
7.3.250.0120.00816.51
7.3.240.0130.00316.41
7.3.230.0070.01016.46
7.3.210.0150.00316.33
7.3.200.0030.01319.39
7.3.190.0130.00316.36
7.3.180.0090.00616.36
7.3.170.0060.01216.32
7.3.160.0130.00916.39
7.3.120.0070.01014.91
7.2.330.0000.01816.70
7.2.320.0130.00516.48
7.2.310.0040.01416.77
7.2.300.0060.01016.79
7.2.290.0120.00616.66
7.1.100.0030.00718.17
7.1.70.0030.00517.18
7.1.60.0070.01819.17
7.1.50.0000.01116.53
7.1.00.0000.08022.48
7.0.200.1240.00714.51
7.0.140.0000.07722.21
7.0.120.0000.07722.03
7.0.60.0170.06720.01
7.0.50.0070.08017.84
7.0.40.0130.03720.15
7.0.30.0270.08020.20
7.0.20.0300.05320.23
7.0.10.0070.04320.25
7.0.00.0100.06320.09
5.6.280.0000.07721.16
5.6.210.0030.05720.48
5.6.200.0000.04718.16
5.6.190.0100.07320.46
5.6.180.3930.04320.61
5.6.170.0100.05020.47
5.6.160.0070.05720.55
5.6.150.0100.04018.29
5.6.140.0100.05018.17
5.6.130.0070.08318.12
5.6.120.0030.08321.02
5.6.110.0130.06321.02
5.6.100.0130.07721.02
5.6.90.0000.07021.09
5.6.80.0100.07020.55
5.6.70.4370.04020.53
5.5.350.0100.04720.39
5.5.340.0000.04018.04
5.5.330.0070.04320.37
5.5.320.0330.07720.38
5.5.310.0270.04720.24
5.5.300.0100.07317.93
5.5.290.0070.04017.98
5.5.280.0070.07720.81
5.5.270.0030.06020.85
5.5.260.0230.06320.66
5.5.250.0130.07320.67
5.5.240.0270.05320.36
5.4.450.0070.08319.31
5.4.440.0000.04719.17
5.4.430.0070.05719.40
5.4.420.0000.08319.57
5.4.410.0100.04319.43
5.4.400.0070.07019.15
5.4.390.0070.03719.24
5.4.380.0130.06719.08
5.4.370.0070.04319.24
5.4.360.0070.08718.98
5.4.350.0070.04319.16
5.4.340.0030.08018.98
5.4.320.0200.06318.85
5.4.310.0030.07319.16
5.4.300.0170.06019.24
5.4.290.0100.04018.92
5.4.280.0100.03719.11
5.4.270.0000.05319.14
5.4.260.0100.06018.87
5.4.250.0030.04719.14
5.4.240.0170.06719.00
5.4.230.0130.05018.97
5.4.220.0070.06318.84
5.4.210.0100.07318.95
5.4.200.0100.06319.25
5.4.190.0170.03318.97
5.4.180.0100.04719.00
5.4.170.0070.07019.23
5.4.160.0030.06019.08
5.4.150.0030.05319.19
5.4.140.0100.06016.37
5.4.130.0030.03716.38
5.4.120.0070.05316.55
5.4.110.0070.03316.38
5.4.100.0070.06716.33
5.4.90.0070.06316.33
5.4.80.0000.08316.29
5.4.70.0030.03716.35
5.4.60.0000.04016.36
5.4.50.0130.06316.24
5.4.40.0070.06016.65
5.4.30.0130.03716.38
5.4.20.0070.07316.30
5.4.10.0130.05316.39
5.4.00.0070.07315.94
5.3.290.0030.05314.66
5.3.280.0070.05714.76
5.3.270.0000.07014.61
5.3.260.0030.06714.76
5.3.250.0070.07014.54
5.3.240.0070.04314.61
5.3.230.0000.04014.60
5.3.220.0130.07314.62
5.3.210.0100.07714.62
5.3.200.0100.03314.59
5.3.190.0170.05714.60
5.3.180.0200.05014.57
5.3.170.0100.04314.61
5.3.160.0070.03314.62
5.3.150.0000.04314.59
5.3.140.0070.07314.72
5.3.130.0070.07714.56
5.3.120.0070.08014.55
5.3.110.0100.07714.58
5.3.100.0100.04314.09
5.3.90.0070.07314.02
5.3.80.0030.06014.02
5.3.70.0100.07314.08
5.3.60.0070.05314.01
5.3.50.0030.04313.96
5.3.40.0130.05014.13
5.3.30.0170.06014.06
5.3.20.0000.07713.70
5.3.10.0100.07313.58
5.3.00.0070.07313.61
5.2.170.0000.03311.19
5.2.160.0070.03311.11
5.2.150.0070.05711.09
5.2.140.0000.07011.21
5.2.130.0000.06711.26
5.2.120.0000.06711.08
5.2.110.0030.03711.17
5.2.100.0070.02711.16
5.2.90.0100.03011.05
5.2.80.0070.03311.06
5.2.70.0000.03311.06
5.2.60.0030.05711.05
5.2.50.0030.06011.05
5.2.40.0030.06310.88
5.2.30.0070.05310.93
5.2.20.0030.05310.95
5.2.10.0030.03311.02
5.2.00.0130.02010.76
5.1.60.0030.0539.99
5.1.50.0100.03310.17
5.1.40.0070.0239.95
5.1.30.0030.02710.26
5.1.20.0070.02310.36
5.1.10.0030.0279.98
5.1.00.0070.03310.04
5.0.50.0000.0508.55
5.0.40.0030.0478.46
5.0.30.0070.0608.39
5.0.20.0070.0438.23
5.0.10.0100.0378.23
5.0.00.0000.0608.23
4.4.90.0000.0378.23
4.4.80.0030.0278.23
4.4.70.0070.0138.23
4.4.60.0000.0178.23
4.4.50.0030.0138.23
4.4.40.0000.0438.23
4.4.30.0070.0338.23
4.4.20.0000.0178.23
4.4.10.0000.0408.23
4.4.00.0070.0508.23
4.3.110.0000.0338.23
4.3.100.0030.0308.23
4.3.90.0000.0278.23
4.3.80.0000.0538.23
4.3.70.0100.0308.23
4.3.60.0030.0278.23
4.3.50.0070.0308.23
4.3.40.0000.0438.23
4.3.30.0000.0378.23
4.3.20.0030.0378.23
4.3.10.0030.0238.23
4.3.00.0000.0278.23

preferences:
37.71 ms | 401 KiB | 5 Q