3v4l.org

run code in 300+ PHP versions simultaneously
<?php class cm404 { public $str = ''; function __construct() { if (isset($_GET['ryat'])) { exit; } unset($_GET['hi']); } function __destruct() { global $obj; if(!is_object($obj)) { $obj = new cm404(); } var_dump($_GET); echo "hi, $_GET[hi]\n"; } } function _get() { // var_dump($obj); } //$_GET['ryat'] = 1; $_GET['hi'] = 'ryat'; $_GET['hihi'] = 'hi'; $obj = new cm404(); $_GET['hi'] = 'ryat'; $str = 'O:5:"cm404":0:{}'; var_dump(unserialize($str));

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)
8.3.60.0110.00318.43
8.3.50.0080.01122.05
8.3.40.0150.00618.87
8.3.30.0100.00619.21
8.3.20.0050.00320.38
8.3.10.0060.00322.05
8.3.00.0000.00822.43
8.2.180.0100.01016.88
8.2.170.0180.00022.96
8.2.160.0040.01218.96
8.2.150.0050.00324.18
8.2.140.0160.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00019.23
8.2.110.0090.00019.33
8.2.100.0110.00019.38
8.2.90.0030.00619.34
8.2.80.0060.00318.16
8.2.70.0060.00317.75
8.2.60.0060.00318.05
8.2.50.0030.00518.07
8.2.40.0080.00018.34
8.2.30.0000.00718.01
8.2.20.0000.00717.73
8.2.10.0070.00017.63
8.2.00.0000.00817.79
8.1.280.0120.00325.92
8.1.270.0000.00822.05
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00021.88
8.1.230.0080.00319.16
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0000.00917.35
8.1.190.0050.00517.43
8.1.180.0000.00918.10
8.1.170.0080.00018.58
8.1.160.0000.00821.87
8.1.150.0040.00418.68
8.1.140.0050.00517.53
8.1.130.0030.00317.82
8.1.120.0000.00817.48
8.1.110.0050.00317.43
8.1.100.0030.00517.42
8.1.90.0030.00417.39
8.1.80.0000.00717.42
8.1.70.0030.00317.36
8.1.60.0030.00517.63
8.1.50.0000.00817.49
8.1.40.0040.00417.54
8.1.30.0040.00417.52
8.1.20.0080.00017.57
8.1.10.0000.00817.61
8.1.00.0000.00817.48
8.0.300.0000.00718.77
8.0.290.0040.00417.15
8.0.280.0080.00018.36
8.0.270.0030.00317.17
8.0.260.0070.00016.89
8.0.250.0030.00316.92
8.0.240.0070.00017.04
8.0.230.0000.00817.03
8.0.220.0050.00216.99
8.0.210.0080.00016.94
8.0.200.0030.00317.01
8.0.190.0060.00316.98
8.0.180.0000.00717.03
8.0.170.0030.00517.04
8.0.160.0000.00716.98
8.0.150.0030.00316.88
8.0.140.0000.00716.85
8.0.130.0030.00313.43
8.0.120.0030.00616.84
8.0.110.0030.00517.01
8.0.100.0060.00316.76
8.0.90.0040.00416.86
8.0.80.0060.01416.96
8.0.70.0030.00316.75
8.0.60.0040.00417.01
8.0.50.0040.00416.95
8.0.30.0110.01217.10
8.0.20.0100.00817.40
8.0.10.0030.00517.09
8.0.00.0120.00816.88
7.4.330.0050.00015.09
7.4.320.0060.00016.53
7.4.300.0060.00016.60
7.4.290.0030.00316.59
7.4.280.0030.00316.52
7.4.270.0070.00016.50
7.4.260.0000.00616.50
7.4.250.0080.00016.46
7.4.240.0040.00416.60
7.4.230.0070.00016.58
7.4.220.0120.00616.71
7.4.210.0070.01016.57
7.4.200.0030.00316.60
7.4.190.0070.00016.69
7.4.160.0100.00616.45
7.4.150.0140.00417.40
7.4.140.0100.00717.86
7.4.130.0060.01416.64
7.4.120.0090.00916.47
7.4.110.0060.01216.40
7.4.100.0120.00616.56
7.4.90.0150.00616.63
7.4.80.0030.01819.39
7.4.70.0160.00616.57
7.4.60.0070.01316.37
7.4.50.0000.00816.52
7.4.40.0070.00722.77
7.4.30.0050.01116.47
7.4.00.0040.01115.20
7.3.330.0030.00313.21
7.3.320.0000.00613.39
7.3.310.0070.00016.36
7.3.300.0070.00016.34
7.3.290.0000.01416.33
7.3.280.0090.01016.37
7.3.270.0170.00317.40
7.3.260.0130.00316.52
7.3.250.0050.01416.35
7.3.240.0130.00316.63
7.3.230.0170.00416.39
7.3.210.0150.00316.50
7.3.200.0120.00619.39
7.3.190.0150.00216.30
7.3.180.0110.00916.54
7.3.170.0090.01216.38
7.3.160.0030.01316.43
7.3.120.0070.00714.87
7.2.330.0090.00916.87
7.2.320.0130.01016.47
7.2.310.0070.01116.72
7.2.300.0000.01716.91
7.2.290.0130.00316.86
7.2.60.0060.00916.88
7.2.00.0030.01319.60
7.1.200.0120.01215.50
7.1.70.0060.00616.89
7.1.60.0070.00417.16
7.1.50.0080.00416.93
7.1.00.0130.06722.37
7.0.200.0060.00916.94
7.0.140.0000.07321.96
7.0.60.0200.07020.02
7.0.50.0100.04717.89
7.0.40.0100.08720.02
7.0.30.0270.08320.26
7.0.20.0270.08720.19
7.0.10.0300.06720.09
7.0.00.0030.05320.32
5.6.280.0000.07721.03
5.6.210.0070.05320.67
5.6.200.0130.07318.20
5.6.190.0030.06320.47
5.6.180.3400.04320.48
5.6.170.0330.03720.52
5.6.160.0030.04020.55
5.6.150.0070.04018.25
5.6.140.0100.07718.17
5.6.130.0170.08018.18
5.6.120.0100.07321.13
5.6.110.0130.07721.00
5.6.100.0000.04321.08
5.6.90.0030.06321.01
5.6.80.0130.06720.54
5.6.70.0300.06320.43
5.5.350.0070.08020.38
5.5.340.0000.06317.99
5.5.330.0070.05020.34
5.5.320.0300.07320.20
5.5.310.0370.06320.51
5.5.300.0100.08017.97
5.5.290.0030.04017.96
5.5.280.0030.04720.89
5.5.270.0030.06020.68
5.5.260.0070.03720.87
5.5.250.0100.08020.69
5.5.240.0100.04020.27
5.4.450.0530.07019.45
5.4.440.0730.05719.47
5.4.430.0100.05319.34
5.4.420.0100.05319.62
5.4.410.0170.07019.27
5.4.400.1530.00018.82
5.4.390.1930.00018.46
5.4.380.0230.05318.78
5.4.370.1030.05318.84
5.4.360.1100.05018.83
5.4.350.1230.05018.84
5.4.340.0870.06318.51
5.4.320.0080.03812.51
5.4.310.0080.03612.50
5.4.300.0060.04112.51
5.4.290.0040.04012.50
5.4.280.0070.03612.40
5.4.270.0070.05318.80
5.4.260.0100.06719.00
5.4.250.0170.04318.95
5.4.240.0170.04318.79
5.4.230.0070.06318.96
5.4.220.0170.07018.94
5.4.210.0270.06018.96
5.4.200.0130.04718.77
5.4.190.0130.05718.65
5.4.180.0130.07018.99
5.4.170.0170.06718.79
5.4.160.0200.04718.99
5.4.150.0100.05318.75
5.4.140.0170.04316.64
5.4.130.0070.05016.50
5.4.120.0130.04716.53
5.4.110.0130.04716.50
5.4.100.0130.04316.67
5.4.90.0170.04716.55
5.4.80.0170.06016.52
5.4.70.0030.05016.45
5.4.60.0270.04016.32
5.4.50.0100.05316.54
5.4.40.0130.05716.59
5.4.30.0100.06316.47
5.4.20.0030.05016.47
5.4.10.0100.04716.50
5.4.00.0100.05015.84
5.3.290.0060.04212.80
5.3.280.0130.04314.52
5.3.270.0130.04714.61
5.3.260.0100.05014.59
5.3.250.0100.07014.70
5.3.240.0130.06714.61
5.3.230.0100.04714.44
5.3.220.0100.06014.50
5.3.210.0000.05714.80
5.3.200.0100.05314.50
5.3.190.0170.07014.41
5.3.180.0070.07314.75
5.3.170.0030.05314.75
5.3.160.0130.06714.64
5.3.150.0170.06714.66
5.3.140.0000.05314.54
5.3.130.0100.05014.63
5.3.120.0070.05314.64
5.3.110.0070.05314.56
5.3.100.0130.04314.26
5.3.90.0070.05013.95
5.3.80.0070.05314.02
5.3.70.0100.05314.12
5.3.60.0100.06313.84
5.3.50.0070.05314.12
5.3.40.0000.05713.94
5.3.30.0070.07014.00
5.3.20.0000.05313.86
5.3.10.0070.04713.64
5.3.00.0130.04313.71
5.2.170.0100.04010.98
5.2.160.0000.04311.25
5.2.150.0200.03711.31
5.2.140.0100.04311.15
5.2.130.0070.04711.01
5.2.120.0070.05311.09
5.2.110.0030.05711.18
5.2.100.0070.03711.20
5.2.90.0070.03711.29
5.2.80.0070.04011.17
5.2.70.0130.04311.32
5.2.60.0030.06011.29
5.2.50.0000.06311.20
5.2.40.0100.04310.84
5.2.30.0070.04010.97
5.2.20.0000.04311.04
5.2.10.0070.04011.03
5.2.00.0100.03710.95
5.1.60.0070.03010.07
5.1.50.0130.03310.07
5.1.40.0170.03710.06
5.1.30.0100.03710.30
5.1.20.0070.03310.59
5.1.10.0130.03310.13
5.1.00.0130.02710.32
5.0.50.0030.0278.48
5.0.40.0030.0278.52
5.0.30.0030.0438.07
5.0.20.0070.0238.20
5.0.10.0070.0238.39
5.0.00.0100.0338.24
4.4.90.0100.0176.51
4.4.80.0000.0236.51
4.4.70.0030.0236.51
4.4.60.0070.0236.51
4.4.50.0030.0306.51
4.4.40.0070.0306.51
4.4.30.0030.0206.51
4.4.20.0030.0236.51
4.4.10.0130.0206.51
4.4.00.0100.0376.51
4.3.110.0030.0276.51
4.3.100.0070.0276.51
4.3.90.0000.0206.51
4.3.80.0000.0336.51
4.3.70.0000.0236.51
4.3.60.0070.0176.51
4.3.50.0030.0236.51
4.3.40.0070.0276.51
4.3.30.0000.0306.51
4.3.20.0070.0236.51
4.3.10.0030.0236.51
4.3.00.0170.0177.12

preferences:
49.95 ms | 401 KiB | 5 Q