3v4l.org

run code in 300+ PHP versions simultaneously
<?php class cm404 { public $str = ''; function init() { if (isset($GLOBAL['ryat'])) { exit('hi'); } unset($GLOBAL['hi']); } function __destruct() { global $obj; // if(!is_object($obj)) { // $obj = new cm404(); // } echo "hi, $GLOBAL[hi]\n"; var_dump($obj); } } function _get() { // var_dump($obj); } //$_GET['ryat'] = 1; $hi = 'ryat'; $obj = new cm404(); $obj->init(); $hi = 'cm404';

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)
8.3.60.0100.01016.48
8.3.50.0120.00317.40
8.3.40.0120.00318.73
8.3.30.0070.01418.68
8.3.20.0080.00018.77
8.3.10.0150.00420.54
8.3.00.0000.00819.50
8.2.180.0070.01416.48
8.2.170.0110.00422.96
8.2.160.0130.00320.52
8.2.150.0080.00024.18
8.2.140.0110.00724.66
8.2.130.0060.00326.16
8.2.120.0000.00821.00
8.2.110.0100.00021.12
8.2.100.0070.00417.86
8.2.90.0030.00719.43
8.2.80.0000.00719.31
8.2.70.0030.00617.75
8.2.60.0000.00817.93
8.2.50.0030.00718.07
8.2.40.0060.00318.18
8.2.30.0040.00418.19
8.2.20.0080.00019.55
8.2.10.0030.00617.88
8.2.00.0020.00517.86
8.1.280.0160.00625.92
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0060.00323.80
8.1.230.0070.00420.98
8.1.220.0080.00017.74
8.1.210.0000.00819.10
8.1.200.0040.00417.23
8.1.190.0030.00617.53
8.1.180.0030.00518.10
8.1.170.0000.00918.78
8.1.160.0000.00718.75
8.1.150.0000.00818.57
8.1.140.0000.00817.39
8.1.130.0040.00417.71
8.1.120.0000.00717.29
8.1.110.0000.00717.32
8.1.100.0000.00717.30
8.1.90.0050.00217.41
8.1.80.0040.00417.31
8.1.70.0070.00017.40
8.1.60.0000.00817.60
8.1.50.0060.00317.39
8.1.40.0040.00417.52
8.1.30.0040.00417.54
8.1.20.0000.00817.72
8.1.10.0050.00317.49
8.1.00.0000.00817.50
8.0.300.0030.00619.73
8.0.290.0040.00416.75
8.0.280.0070.00018.43
8.0.270.0070.00017.19
8.0.260.0030.00316.89
8.0.250.0050.00217.07
8.0.240.0080.00017.04
8.0.230.0040.00417.04
8.0.220.0000.00716.84
8.0.210.0000.00816.87
8.0.200.0000.00616.99
8.0.190.0050.00316.93
8.0.180.0040.00416.88
8.0.170.0030.00717.00
8.0.160.0000.00716.97
8.0.150.0060.00316.76
8.0.140.0040.00416.97
8.0.130.0060.00013.38
8.0.120.0040.00416.92
8.0.110.0070.00016.93
8.0.100.0040.00416.85
8.0.90.0050.00216.83
8.0.80.0040.01116.85
8.0.70.0000.00716.86
8.0.60.0030.00516.93
8.0.50.0050.00216.83
8.0.30.0110.01117.24
8.0.20.0060.01417.12
8.0.10.0050.00216.81
8.0.00.0150.00816.61
7.4.330.0020.00213.01
7.4.320.0000.00616.54
7.4.300.0030.00316.66
7.4.290.0040.00416.50
7.4.280.0030.00616.63
7.4.270.0040.00416.50
7.4.260.0030.00313.34
7.4.250.0030.00616.51
7.4.240.0040.00416.63
7.4.230.0000.00816.70
7.4.220.0060.01316.55
7.4.210.0060.00916.59
7.4.200.0030.00316.63
7.4.190.0030.00316.72
7.4.160.0070.01016.40
7.4.150.0150.00316.43
7.4.140.0110.00716.63
7.4.130.0090.01116.43
7.4.120.0080.01216.44
7.4.110.0090.00916.71
7.4.100.0140.00416.54
7.4.90.0120.00616.57
7.4.80.0030.01519.39
7.4.70.0100.00616.62
7.4.60.0160.00016.33
7.4.50.0030.00616.48
7.4.40.0060.00916.40
7.4.30.0060.01016.73
7.4.00.0030.01014.89
7.3.330.0060.00013.32
7.3.320.0000.00513.29
7.3.310.0030.00316.18
7.3.300.0040.00416.36
7.3.290.0140.00016.35
7.3.280.0140.00416.35
7.3.270.0120.00416.46
7.3.260.0130.01116.32
7.3.250.0080.00916.61
7.3.240.0070.01016.38
7.3.230.0160.00016.46
7.3.210.0090.00916.55
7.3.200.0090.01216.37
7.3.190.0160.00716.48
7.3.180.0100.00716.35
7.3.170.0090.00616.33
7.3.160.0190.00416.60
7.3.120.0090.00614.86
7.2.330.0130.01016.44
7.2.320.0090.01216.70
7.2.310.0130.00816.80
7.2.300.0000.01616.35
7.2.290.0000.01616.64
7.2.60.0030.01017.02
7.2.00.0060.00919.49
7.1.200.0030.01015.85
7.1.100.0030.01018.00
7.1.70.0060.01016.89
7.1.60.0110.01119.40
7.1.50.0140.01016.83
7.1.00.0000.08022.30
7.0.200.0040.00816.85
7.0.140.0170.06022.08
7.0.120.0070.06322.09
7.0.60.0130.07719.94
7.0.50.0070.08717.88
7.0.40.0000.05720.11
7.0.30.0270.04320.24
7.0.20.0070.05020.27
7.0.10.0270.05020.30
7.0.00.0100.03320.15
5.6.280.0030.07321.04
5.6.210.0070.07320.48
5.6.200.0030.04318.15
5.6.190.0100.08320.47
5.6.180.0230.04720.55
5.6.170.0370.04320.55
5.6.160.0200.07020.52
5.6.150.0070.05318.24
5.6.140.0070.05718.17
5.6.130.0070.05718.21
5.6.120.0130.08021.15
5.6.110.0100.06021.01
5.6.100.0200.07721.14
5.6.90.0130.06021.01
5.6.80.0100.03720.54
5.6.70.0270.08020.38
5.5.350.0400.06320.34
5.5.340.0070.07718.05
5.5.330.0030.06320.40
5.5.320.0270.04020.30
5.5.310.0370.07720.35
5.5.300.0070.04017.95
5.5.290.0030.04018.01
5.5.280.0030.05720.87
5.5.270.0130.07020.68
5.5.260.0000.08720.73
5.5.250.0030.06720.70
5.5.240.0030.04020.23
5.4.450.0070.05019.57
5.4.440.0130.07019.18
5.4.430.0070.05019.48
5.4.420.0100.07319.56
5.4.410.0070.07319.28
5.4.400.0000.05018.86
5.4.390.0170.07319.08
5.4.380.0070.05019.07
5.4.370.0070.07319.14
5.4.360.0030.04019.08
5.4.350.0070.07019.25
5.4.340.0100.04018.88
5.4.320.0070.08319.17
5.4.310.0070.07719.08
5.4.300.0130.06719.14
5.4.290.0000.04719.00
5.4.280.0100.06319.14
5.4.270.0130.06719.15
5.4.260.0070.06719.14
5.4.250.0070.08019.00
5.4.240.0030.04319.07
5.4.230.0030.05718.84
5.4.220.0070.05018.91
5.4.210.0170.06719.14
5.4.200.0130.04019.23
5.4.190.0070.07019.25
5.4.180.0130.05718.86
5.4.170.0030.08019.16
5.4.160.0170.06019.25
5.4.150.0030.08018.84
5.4.140.0100.05016.35
5.4.130.0030.07316.45
5.4.120.0000.07716.42
5.4.110.0100.07016.42
5.4.100.0070.03316.48
5.4.90.0000.04316.32
5.4.80.0000.04016.52
5.4.70.0030.03716.43
5.4.60.0030.03716.41
5.4.50.0100.06716.64
5.4.40.0030.04716.32
5.4.30.0070.07016.27
5.4.20.0070.07316.43
5.4.10.0070.05716.27
5.4.00.0230.03015.79
5.3.290.0130.06714.67
5.3.280.0100.07014.62
5.3.270.0030.05014.54
5.3.260.0070.07714.68
5.3.250.0030.04014.77
5.3.240.0000.07714.67
5.3.230.0130.05714.62
5.3.220.0100.05014.72
5.3.210.0130.07014.63
5.3.200.0130.06714.49
5.3.190.0200.05014.60
5.3.180.0070.05014.61
5.3.170.0100.04014.56
5.3.160.0130.06014.46
5.3.150.0070.07014.59
5.3.140.0070.07014.61
5.3.130.0070.03714.70
5.3.120.0070.07314.44
5.3.110.0130.07014.63
5.3.100.0030.05313.93
5.3.90.0070.07314.07
5.3.80.0070.06014.08
5.3.70.0030.06014.18
5.3.60.0100.07713.89
5.3.50.0030.07713.98
5.3.40.0070.04014.11
5.3.30.0170.05713.88
5.3.20.0070.06313.74
5.3.10.0000.04713.68
5.3.00.0030.07013.80
5.2.170.0030.04711.21
5.2.160.0070.05011.08
5.2.150.0030.06311.05
5.2.140.0100.02711.16
5.2.130.0100.05311.15
5.2.120.0030.06311.17
5.2.110.0100.05711.27
5.2.100.0070.06011.27
5.2.90.0100.05711.13
5.2.80.0100.03011.16
5.2.70.0070.04311.02
5.2.60.0000.03311.02
5.2.50.0130.03011.10
5.2.40.0000.06310.92
5.2.30.0030.04710.90
5.2.20.0030.05311.12
5.2.10.0030.04010.94
5.2.00.0070.03310.77
5.1.60.0070.02010.14
5.1.50.0000.0279.90
5.1.40.0070.0209.89
5.1.30.0030.02710.38
5.1.20.0030.02310.36
5.1.10.0030.02310.09
5.1.00.0000.02710.13
5.0.50.0000.0208.75
5.0.40.0000.0208.75
5.0.30.0100.0278.75
5.0.20.0030.0178.75
5.0.10.0000.0208.75
5.0.00.0000.0308.75
4.4.90.0000.0178.75
4.4.80.0000.0178.75
4.4.70.0070.0308.75
4.4.60.0030.0238.75
4.4.50.0070.0178.75
4.4.40.0030.0278.75
4.4.30.0000.0178.75
4.4.20.0030.0138.75
4.4.10.0030.0138.75
4.4.00.0030.0238.75
4.3.110.0030.0138.75
4.3.100.0030.0138.75
4.3.90.0000.0138.75
4.3.80.0000.0238.75
4.3.70.0070.0108.75
4.3.60.0030.0108.75
4.3.50.0000.0178.75
4.3.40.0000.0238.75
4.3.30.0000.0138.75
4.3.20.0000.0178.75
4.3.10.0000.0178.75
4.3.00.0000.0138.75

preferences:
47.04 ms | 401 KiB | 5 Q