3v4l.org

run code in 300+ PHP versions simultaneously
<?php class cm404 { public $str = ''; function __construct() { if (isset($_GET['ryat'])) { exit('fuck'); } unset($_GET['hi']); } function __destruct() { global $obj; if(!is_object($obj)) { echo 1; $obj = new cm404(); } var_dump($_GET); echo "hi, $_GET[hi]\n"; } } //$_GET['ryat'] = 1; $_GET['hi'] = 'ryat'; $_GET['hihi'] = 'hi'; $obj = new cm404(); $_GET['hi'] = 'ryat'; $str = 'O:5:"cm404":0:{}'; $obj2 = unserialize($str); $obj3 = new 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)
8.3.60.0130.00718.43
8.3.50.0140.00522.05
8.3.40.0140.00719.09
8.3.30.0090.00918.95
8.3.20.0070.00020.34
8.3.10.0050.00322.04
8.3.00.0030.00622.39
8.2.180.0090.01216.63
8.2.170.0150.00022.96
8.2.160.0070.00719.09
8.2.150.0040.00424.18
8.2.140.0130.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0080.00022.20
8.2.100.0070.00419.40
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0050.00517.63
8.2.60.0000.00718.03
8.2.50.0030.00518.07
8.2.40.0080.00018.28
8.2.30.0070.00018.12
8.2.20.0060.00317.67
8.2.10.0000.00717.88
8.2.00.0060.00317.82
8.1.280.0040.01125.92
8.1.270.0080.00022.21
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.82
8.1.230.0040.00719.07
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0070.00317.35
8.1.190.0000.00817.63
8.1.180.0060.00318.10
8.1.170.0050.00318.66
8.1.160.0080.00021.90
8.1.150.0000.00718.60
8.1.140.0070.00317.45
8.1.130.0070.00017.75
8.1.120.0000.00817.36
8.1.110.0040.00417.52
8.1.100.0000.00817.47
8.1.90.0000.00717.37
8.1.80.0040.00417.36
8.1.70.0070.00017.47
8.1.60.0000.00817.52
8.1.50.0040.00417.49
8.1.40.0000.00717.54
8.1.30.0060.00317.65
8.1.20.0040.00417.59
8.1.10.0000.00717.57
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0000.00718.51
8.0.270.0050.00317.28
8.0.260.0070.00016.88
8.0.250.0030.00317.04
8.0.240.0030.00417.05
8.0.230.0080.00017.02
8.0.220.0000.00716.97
8.0.210.0030.00316.87
8.0.200.0000.00716.99
8.0.190.0080.00017.07
8.0.180.0040.00417.02
8.0.170.0060.00316.85
8.0.160.0000.00717.00
8.0.150.0000.00716.83
8.0.140.0070.00016.92
8.0.130.0060.00013.45
8.0.120.0060.00316.80
8.0.110.0040.00416.96
8.0.100.0050.00216.82
8.0.90.0050.00316.75
8.0.80.0120.00616.99
8.0.70.0050.00217.02
8.0.60.0040.00417.00
8.0.50.0070.00016.76
8.0.30.0120.00717.19
8.0.20.0160.00617.40
8.0.10.0000.00817.11
8.0.00.0090.01116.90
7.4.330.0050.00015.07
7.4.320.0000.00616.53
7.4.300.0000.00816.49
7.4.290.0030.00316.58
7.4.280.0070.00016.52
7.4.270.0030.00316.60
7.4.260.0000.00816.60
7.4.250.0080.00016.46
7.4.240.0020.00516.54
7.4.230.0030.00316.50
7.4.220.0110.00716.54
7.4.210.0070.01016.47
7.4.200.0040.00416.34
7.4.190.0070.00016.46
7.4.160.0080.00816.75
7.4.150.0070.01317.40
7.4.140.0050.01317.86
7.4.130.0070.01216.40
7.4.120.0120.00916.49
7.4.110.0030.01416.54
7.4.100.0100.01016.52
7.4.90.0100.00716.54
7.4.80.0090.00919.39
7.4.70.0080.00916.43
7.4.60.0060.01016.63
7.4.50.0040.00416.37
7.4.40.0040.01122.77
7.4.30.0100.01016.47
7.4.00.0030.00715.02
7.3.330.0000.00513.29
7.3.320.0000.00613.27
7.3.310.0030.00316.44
7.3.300.0080.00016.42
7.3.290.0100.00316.47
7.3.280.0090.00616.44
7.3.270.0140.00617.40
7.3.260.0040.01316.60
7.3.250.0120.01116.61
7.3.240.0050.01316.36
7.3.230.0060.01116.39
7.3.210.0090.00916.59
7.3.200.0130.00419.39
7.3.190.0030.01316.63
7.3.180.0080.00816.52
7.3.170.0140.00816.61
7.3.160.0130.00316.66
7.3.120.0030.00715.05
7.3.10.0060.00616.54
7.3.00.0080.00416.64
7.2.330.0100.01316.84
7.2.320.0060.01216.77
7.2.310.0100.01316.84
7.2.300.0080.00816.48
7.2.290.0180.00016.64
7.2.130.0040.01116.71
7.2.120.0100.00317.00
7.2.110.0080.00817.11
7.2.100.0030.01316.83
7.2.90.0060.00616.99
7.2.80.0080.00516.81
7.2.70.0070.00317.05
7.2.60.0070.00517.11
7.2.50.0040.01116.94
7.2.40.0000.01016.98
7.2.30.0060.00616.80
7.2.20.0030.00717.02
7.2.10.0030.00916.80
7.2.00.0020.01118.23
7.1.250.0090.00315.70
7.1.200.0030.00315.86
7.1.70.0070.00316.93
7.1.60.0080.00317.22
7.1.50.0000.02016.70
7.1.00.0100.06722.32
7.0.200.0120.00416.68
7.0.140.0000.07722.00
7.0.100.0100.08019.90
7.0.90.0200.07320.04
7.0.80.0370.08719.92
7.0.70.0400.08019.89
7.0.60.0000.05319.93
7.0.50.0230.06720.30
7.0.40.0100.07720.00
7.0.30.0100.03720.11
7.0.20.0170.07020.10
7.0.10.0100.06320.01
7.0.00.0130.06020.02
5.6.280.0170.05721.05
5.6.250.0100.04320.64
5.6.240.0170.07020.52
5.6.230.0070.08020.69
5.6.220.0070.04720.59
5.6.210.0070.04020.45
5.6.200.0100.07721.09
5.6.190.0130.07321.14
5.6.180.0070.06321.04
5.6.170.0030.04721.04
5.6.160.0100.07321.01
5.6.150.0030.06021.01
5.6.140.0100.08321.08
5.6.130.0170.08020.96
5.6.120.0030.09021.03
5.6.110.0030.05320.93
5.6.100.0100.04021.13
5.6.90.0070.04720.92
5.6.80.0070.04320.45
5.6.70.0070.04320.41
5.6.60.0000.04320.40
5.6.50.0070.03720.34
5.6.40.0000.03720.44
5.6.30.0070.03320.38
5.6.20.0030.03720.30
5.6.10.0030.03320.29
5.6.00.0030.04020.39
5.5.380.0200.06720.36
5.5.370.0130.07320.37
5.5.360.0000.05720.35
5.5.350.0200.06720.46
5.5.340.0100.05020.89
5.5.330.0070.04720.84
5.5.320.0030.04720.87
5.5.310.0070.05020.65
5.5.300.0130.07020.93
5.5.290.0030.08020.88
5.5.280.0000.08020.93
5.5.270.0070.04720.82
5.5.260.0030.05320.77
5.5.250.0070.04020.71
5.5.240.0000.04320.27
5.5.230.0070.03720.31
5.5.220.0030.04320.11
5.5.210.0030.04320.11
5.5.200.0070.03720.20
5.5.190.0000.04320.11
5.5.180.0030.04320.13
5.5.160.0030.03720.27
5.5.150.0070.03020.23
5.5.140.0030.03720.15
5.5.130.0030.04020.08
5.5.120.0000.04320.28
5.5.110.0070.03020.23
5.5.100.0070.03020.16
5.5.90.0030.03720.05
5.5.80.0030.04020.12
5.5.70.0000.04020.06
5.5.60.0030.03720.00
5.5.50.0070.04019.93
5.5.40.0000.03720.03
5.5.30.0100.03020.05
5.5.20.0030.03320.08
5.5.10.0000.04320.14
5.5.00.0030.03720.08
5.4.450.0030.05019.45
5.4.440.0130.03319.17
5.4.430.0030.04019.35
5.4.420.0070.04019.35
5.4.410.0030.04019.21
5.4.400.0130.03019.04
5.4.390.0000.04319.13
5.4.380.0070.03319.03
5.4.370.0000.04319.23
5.4.360.0030.04019.23
5.4.350.0000.04019.13
5.4.340.0070.03719.18
5.4.320.0130.03019.21
5.4.310.0070.03719.00
5.4.300.0070.04019.18
5.4.290.0070.03319.12
5.4.280.0100.03719.04
5.4.270.0030.03719.02
5.4.260.0030.03019.12
5.4.250.0030.03719.17
5.4.240.0070.03719.12
5.4.230.0100.03019.13
5.4.220.0000.04319.15
5.4.210.0030.03319.15
5.4.200.0030.03019.03
5.4.190.0070.03019.11
5.4.180.0030.04019.08
5.4.170.0070.03319.17
5.4.160.0030.03319.11
5.4.150.0000.03719.10
5.4.140.0030.03316.43
5.4.130.0030.03716.43
5.4.120.0000.03316.32
5.4.110.0000.04016.32
5.4.100.0000.04016.33
5.4.90.0030.03716.50
5.4.80.0170.06316.34
5.4.70.0170.06016.37
5.4.60.0170.06316.48
5.4.50.0100.05316.48
5.4.40.0130.06316.42
5.4.30.0130.06716.48
5.4.20.0030.04316.36
5.4.10.0030.07016.24
5.4.00.0100.04315.88
5.3.290.0000.04014.73
5.3.280.0070.04014.64
5.3.270.0000.03314.68
5.3.260.0070.03314.54
5.3.250.0070.03314.71
5.3.240.0070.03314.67
5.3.230.0000.03314.67
5.3.220.0030.03314.53
5.3.210.0070.03014.61
5.3.200.0000.03314.64
5.3.190.0000.03314.50
5.3.180.0000.04714.59
5.3.170.0070.05314.64
5.3.160.0030.06314.55
5.3.150.0030.08314.58
5.3.140.0100.04714.52
5.3.130.0130.06714.62
5.3.120.0030.07714.68
5.3.110.0070.07314.70
5.3.100.0170.06313.98
5.3.90.0130.07014.09
5.3.80.0030.06714.04
5.3.70.0030.07014.09
5.3.60.0070.06714.02
5.3.50.0130.03014.07
5.3.40.0030.08013.93
5.3.30.0130.07013.86
5.3.20.0200.05713.69
5.3.10.0130.05713.59
5.3.00.0070.07313.58
5.2.170.0000.06312.16
5.2.160.0000.05312.16
5.2.150.0030.06012.16
5.2.140.0130.05712.16
5.2.130.0070.04712.16
5.2.120.0030.06012.16
5.2.110.0100.03012.16
5.2.100.0030.03712.16
5.2.90.0000.03012.16
5.2.80.0100.03012.16
5.2.70.0100.05712.16
5.2.60.0070.05312.16
5.2.50.0100.05312.16
5.2.40.0070.03312.16
5.2.30.0070.05712.16
5.2.20.0030.06312.16
5.2.10.0000.03012.16
5.2.00.0070.03012.16
5.1.60.0100.04312.16
5.1.50.0100.02712.16
5.1.40.0030.04012.16
5.1.30.0070.05712.16
5.1.20.0000.03012.16
5.1.10.0030.05012.16
5.1.00.0030.05712.16
5.0.50.0070.04012.16
5.0.40.0070.04012.16
5.0.30.0030.06712.16
5.0.20.0000.02312.16
5.0.10.0000.02712.16
5.0.00.0000.06712.16
4.4.90.0000.02012.16
4.4.80.0100.03012.16
4.4.70.0030.03312.16
4.4.60.0000.02712.16
4.4.50.0030.01712.16
4.4.40.0030.04312.16
4.4.30.0000.03012.16
4.4.20.0100.03012.16
4.4.10.0030.03712.16
4.4.00.0030.03312.16
4.3.110.0030.03712.16
4.3.100.0070.02712.16
4.3.90.0000.03012.16
4.3.80.0030.04012.16
4.3.70.0070.03012.16
4.3.60.0030.03312.16
4.3.50.0030.03312.16
4.3.40.0070.04712.16
4.3.30.0000.01712.16
4.3.20.0030.01712.16
4.3.10.0000.03712.16
4.3.00.0000.03012.16

preferences:
41.43 ms | 401 KiB | 5 Q