3v4l.org

run code in 300+ PHP versions simultaneously
<?php function unset_globals($array) { if(!is_array($array)) { return; } foreach(array_keys($array) as $key) { unset($GLOBALS[$key]); unset($GLOBALS[$key]); // Double unset to circumvent the zend_hash_del_key_or_index hole in PHP <4.4.3 and <5.1.4 } } $ryat = 'haha'; //$_GET['GLOBALS'] = 'hi'; $_GET['ryat'] = 'hi'; unset_globals($_GET); echo $ryat;

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)
8.3.60.0110.00418.80
8.3.50.0120.00822.11
8.3.40.0090.00618.88
8.3.30.0170.00019.11
8.3.20.0070.00020.20
8.3.10.0070.00021.97
8.3.00.0050.00220.59
8.2.180.0170.00316.88
8.2.170.0110.00322.96
8.2.160.0040.01119.16
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0180.00026.16
8.2.120.0050.00319.54
8.2.110.0060.00620.45
8.2.100.0060.00619.34
8.2.90.0000.00819.22
8.2.80.0000.00818.04
8.2.70.0030.00617.75
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0040.00418.16
8.2.20.0050.00217.75
8.2.10.0000.00817.83
8.2.00.0050.00217.78
8.1.280.0100.01025.92
8.1.270.0080.00018.59
8.1.260.0050.00226.35
8.1.250.0030.00528.09
8.1.240.0000.01023.75
8.1.230.0070.00419.09
8.1.220.0030.00517.79
8.1.210.0050.00318.77
8.1.200.0100.00017.47
8.1.190.0040.00417.52
8.1.180.0030.00520.60
8.1.170.0050.00318.64
8.1.160.0000.00822.19
8.1.150.0040.00418.57
8.1.140.0000.00817.51
8.1.130.0040.00417.75
8.1.120.0000.00717.36
8.1.110.0060.00317.32
8.1.100.0030.00317.42
8.1.90.0000.00717.38
8.1.80.0040.00417.45
8.1.70.0030.00317.46
8.1.60.0030.00517.52
8.1.50.0030.00617.51
8.1.40.0040.00417.40
8.1.30.0040.00417.64
8.1.20.0040.00417.63
8.1.10.0070.00017.57
8.1.00.0030.00517.39
8.0.300.0070.00018.77
8.0.290.0000.00717.16
8.0.280.0070.00018.38
8.0.270.0000.00817.25
8.0.260.0030.00316.86
8.0.250.0070.00016.95
8.0.240.0020.00517.07
8.0.230.0000.00816.96
8.0.220.0040.00416.85
8.0.210.0030.00316.94
8.0.200.0030.00317.00
8.0.190.0060.00316.96
8.0.180.0090.00016.83
8.0.170.0000.00816.96
8.0.160.0000.00716.91
8.0.150.0080.00016.88
8.0.140.0030.00316.80
8.0.130.0030.00313.31
8.0.120.0050.00316.89
8.0.110.0030.00316.86
8.0.100.0000.00716.96
8.0.90.0040.00416.91
8.0.80.0140.00316.93
8.0.70.0000.00716.84
8.0.60.0000.00816.98
8.0.50.0040.00416.82
8.0.30.0150.00317.09
8.0.20.0130.00517.40
8.0.10.0040.00416.95
8.0.00.0050.01516.83
7.4.330.0040.00015.05
7.4.320.0000.00616.63
7.4.300.0030.00316.58
7.4.290.0100.00016.50
7.4.280.0070.00016.40
7.4.270.0060.00016.47
7.4.260.0000.00716.47
7.4.250.0040.00416.54
7.4.240.0060.00216.51
7.4.230.0040.00416.68
7.4.220.0120.00616.48
7.4.210.0090.00816.60
7.4.200.0000.00716.63
7.4.190.0060.00316.69
7.4.160.0110.00716.66
7.4.150.0150.00417.40
7.4.140.0070.01217.86
7.4.130.0070.00916.36
7.4.120.0090.00916.46
7.4.110.0090.00916.54
7.4.100.0140.00716.48
7.4.90.0130.01316.34
7.4.80.0080.00819.39
7.4.70.0070.01016.46
7.4.60.0130.00416.61
7.4.50.0040.00416.54
7.4.40.0070.00722.77
7.4.30.0090.00616.50
7.4.00.0070.00714.90
7.3.330.0000.00513.45
7.3.320.0000.00513.29
7.3.310.0030.00316.40
7.3.300.0040.00416.28
7.3.290.0100.00416.40
7.3.280.0090.00816.40
7.3.270.0030.01417.40
7.3.260.0130.00916.28
7.3.250.0100.00716.43
7.3.240.0100.00716.38
7.3.230.0090.00916.42
7.3.210.0120.00616.41
7.3.200.0100.00619.39
7.3.190.0070.01116.39
7.3.180.0130.00916.49
7.3.170.0150.00416.52
7.3.160.0080.00816.44
7.3.120.0120.00414.92
7.2.330.0060.01816.55
7.2.320.0090.00916.47
7.2.310.0070.01016.60
7.2.300.0120.00916.73
7.2.290.0000.01716.60
7.2.00.0030.00919.48
7.1.100.0000.01118.23
7.1.70.0070.00017.24
7.1.60.0090.00616.93
7.1.50.0170.00716.82
7.1.00.0000.03722.42
7.0.200.0000.01616.69
7.0.140.0030.07021.95
7.0.100.0070.06720.05
7.0.90.0130.06719.90
7.0.80.0030.04319.91
7.0.70.0070.03719.92
7.0.60.0030.04019.88
7.0.50.0070.05320.17
7.0.40.0030.09020.05
7.0.30.0070.06320.03
7.0.20.0070.08320.08
7.0.10.0030.08020.17
7.0.00.0070.04020.04
5.6.280.0000.07721.07
5.6.250.0030.07020.71
5.6.240.0100.04020.66
5.6.230.0030.04320.56
5.6.220.0000.04320.62
5.6.210.0000.04320.58
5.6.200.0100.05720.97
5.6.190.0130.06321.04
5.6.180.0000.04720.95
5.6.170.0170.07321.12
5.6.160.0070.04021.03
5.6.150.0070.03721.02
5.6.140.0170.07321.14
5.6.130.0070.07321.12
5.6.120.0030.04321.00
5.6.110.0070.04021.17
5.6.100.0030.04721.07
5.6.90.0030.04321.16
5.6.80.0070.03720.41
5.6.70.0030.05720.45
5.6.60.0030.04320.43
5.6.50.0070.04020.42
5.6.40.0100.06020.53
5.6.30.0030.04020.31
5.6.20.0070.07720.45
5.6.10.0030.08020.43
5.6.00.0070.07020.38
5.5.380.0070.05720.40
5.5.370.0000.04320.48
5.5.360.0030.04020.33
5.5.350.0030.04720.43
5.5.340.0030.04020.89
5.5.330.0100.06720.73
5.5.320.0070.03720.93
5.5.310.0000.05320.81
5.5.300.0030.05020.77
5.5.290.0030.08020.80
5.5.280.0000.06320.88
5.5.270.0100.03720.73
5.5.260.0070.05020.86
5.5.250.0070.03720.68
5.5.240.0130.02720.12
5.5.230.0130.06720.21
5.5.220.0030.07320.18
5.5.210.0000.07320.24
5.5.200.0070.03720.27
5.5.190.0030.04019.99
5.5.180.0070.06020.28
5.5.160.0100.08020.03
5.5.150.0030.08320.18
5.5.140.0070.07720.18
5.5.130.0170.07020.18
5.5.120.0030.07320.27
5.5.110.0130.04320.23
5.5.100.0070.06720.09
5.5.90.0070.08020.09
5.5.80.0100.07720.11
5.5.70.0130.07320.10
5.5.60.0100.07320.16
5.5.50.0100.06319.93
5.5.40.0070.04020.15
5.5.30.0100.06720.14
5.5.20.0030.08019.93
5.5.10.0130.04020.05
5.5.00.0030.07720.11
5.4.450.0170.06319.33
5.4.440.0030.05719.27
5.4.430.0000.04319.50
5.4.420.0000.04319.21
5.4.410.0070.03719.34
5.4.400.0030.03719.04
5.4.390.0030.03719.13
5.4.380.0070.03319.14
5.4.370.0030.03719.21
5.4.360.0030.04019.03
5.4.350.0070.03318.95
5.4.340.0100.05019.18
5.4.320.0030.04319.14
5.4.310.0030.08019.10
5.4.300.0070.05719.09
5.4.290.0070.07719.16
5.4.280.0100.07019.05
5.4.270.0030.08019.16
5.4.260.0070.08319.08
5.4.250.0100.07319.16
5.4.240.0070.07719.09
5.4.230.0030.08319.12
5.4.220.0030.07718.87
5.4.210.0100.06319.13
5.4.200.0000.05019.18
5.4.190.0170.06019.02
5.4.180.0070.07019.17
5.4.170.0070.07318.87
5.4.160.0070.06319.21
5.4.150.0030.07019.01
5.4.140.0000.07716.44
5.4.130.0100.06316.43
5.4.120.0030.07716.45
5.4.110.0170.06316.34
5.4.100.0070.07716.43
5.4.90.0070.07016.55
5.4.80.0070.05716.47
5.4.70.0100.06016.31
5.4.60.0030.07016.37
5.4.50.0070.06316.33
5.4.40.0170.06016.42
5.4.30.0030.07716.36
5.4.20.0030.07716.50
5.4.10.0030.07716.40
5.4.00.0100.05715.86
5.3.290.0100.06014.64
5.3.280.0170.06714.57
5.3.270.0030.07714.71
5.3.260.0100.05314.59
5.3.250.0000.08014.58
5.3.240.0170.06314.60
5.3.230.0070.06714.57
5.3.220.0070.07714.66
5.3.210.0100.07714.57
5.3.200.0070.07714.66
5.3.190.0130.07314.59
5.3.180.0100.06714.60
5.3.170.0070.07314.63
5.3.160.0100.07014.61
5.3.150.0100.07014.52
5.3.140.0070.07014.54
5.3.130.0200.06014.61
5.3.120.0070.04714.53
5.3.110.0030.07714.48
5.3.100.0170.06314.05
5.3.90.0030.06314.01
5.3.80.0030.07713.97
5.3.70.0170.06713.95
5.3.60.0070.07314.06
5.3.50.0030.07714.09
5.3.40.0070.07314.05
5.3.30.0100.07313.82
5.3.20.0070.07013.82
5.3.10.0000.07313.79
5.3.00.0100.06713.67
5.2.170.0070.05711.63
5.2.160.0030.06311.63
5.2.150.0070.06311.63
5.2.140.0100.03711.63
5.2.130.0070.05711.63
5.2.120.0070.05711.63
5.2.110.0000.06311.63
5.2.100.0000.05311.63
5.2.90.0030.06311.63
5.2.80.0130.05711.63
5.2.70.0170.05011.63
5.2.60.0030.06011.63
5.2.50.0170.05311.63
5.2.40.0100.05711.63
5.2.30.0030.06311.63
5.2.20.0100.05711.63
5.2.10.0100.05311.63
5.2.00.0070.05311.63
5.1.60.0130.04311.63
5.1.50.0000.04011.63
5.1.40.0070.05011.63
5.1.30.0000.06011.63
5.1.20.0000.05711.63
5.1.10.0000.05311.63
5.1.00.0000.03711.63
5.0.50.0030.04011.63
5.0.40.0030.04311.63
5.0.30.0100.05311.63
5.0.20.0030.04311.63
5.0.10.0070.04311.63
5.0.00.0030.06311.63
4.4.90.0070.03011.63
4.4.80.0000.03311.63
4.4.70.0100.02711.63
4.4.60.0070.03311.63
4.4.50.0000.04011.63
4.4.40.0030.05311.63
4.4.30.0100.02711.63
4.4.20.0000.03711.63
4.4.10.0000.03311.63
4.4.00.0000.04311.63
4.3.110.0030.03711.63
4.3.100.0030.01711.63
4.3.90.0070.03011.63
4.3.80.0000.05711.63
4.3.70.0030.01711.63
4.3.60.0000.03311.63
4.3.50.0070.02711.63
4.3.40.0030.04711.63
4.3.30.0030.03311.63
4.3.20.0000.02311.63
4.3.10.0000.03711.63
4.3.00.0030.03311.63

preferences:
46.88 ms | 401 KiB | 5 Q