3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i256 = str_replace(',', '', '115,792,089,237,316,195,423,570,985,008,687,907,853,269,984,665,640,564,039,457,584,007,913,129,639,936'); error_reporting((int) $i256); $t = true; ob_start(); session_name(urlencode('a[b]')); session_start(); ob_end_clean(); if(isset($_SESSION['hi'])) { $t = false; } $text = ini_get('session.save_path') . '/sess_' . $_COOKIE['a']['b']; function get_include_contents($filename) { //if (is_file($filename)) { ob_start(); include $filename; $var = ob_get_contents(); ob_end_clean(); return $var; //} return false; } $string = get_include_contents($text); $_SESSION['hi'] = 'user2'; var_dump($string); ?>

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)
8.5.10.0100.00717.00
8.5.00.0170.00720.43
8.4.150.0010.00114.05
8.4.140.0090.01217.42
8.4.130.0100.01017.77
8.4.120.0040.00720.55
8.4.110.0020.00718.76
8.4.100.0170.00517.89
8.4.90.0110.01018.86
8.4.80.0030.00519.64
8.4.70.0160.00417.96
8.4.60.0120.00717.86
8.4.50.0070.00820.27
8.4.40.0090.00017.73
8.4.30.0110.00818.74
8.4.20.0100.00718.11
8.4.10.0080.00019.63
8.3.280.0110.00918.72
8.3.270.0120.00816.79
8.3.260.0080.00816.83
8.3.250.0130.00618.84
8.3.240.0070.00416.77
8.3.230.0110.00916.70
8.3.220.0070.00217.35
8.3.210.0050.00418.62
8.3.200.0020.00716.86
8.3.190.0140.00516.85
8.3.180.0080.00316.65
8.3.170.0060.01319.04
8.3.160.0100.00618.66
8.3.150.0050.00319.07
8.3.140.0150.00020.66
8.3.130.0120.00618.39
8.3.120.0150.00418.96
8.3.110.0050.00320.94
8.3.100.0040.00424.06
8.3.90.0140.00426.77
8.3.80.0000.00917.97
8.3.70.0070.01118.68
8.3.60.0110.00718.56
8.3.50.0070.01418.76
8.3.40.0100.00321.90
8.3.30.0100.00319.42
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0110.00820.47
8.2.280.0090.01016.82
8.2.270.0120.00617.02
8.2.260.0000.00818.71
8.2.250.0040.00416.78
8.2.240.0060.00318.91
8.2.230.0080.00022.58
8.2.220.0070.00337.54
8.2.210.0040.00426.77
8.2.200.0060.00318.54
8.2.190.0090.00916.91
8.2.180.0110.01117.13
8.2.170.0120.00319.01
8.2.160.0000.01822.96
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00719.66
8.2.110.0070.00320.65
8.2.100.0100.00718.71
8.2.90.0100.00718.93
8.2.80.0070.00418.85
8.2.70.0080.00418.87
8.2.60.0110.00020.58
8.2.50.0160.00018.72
8.2.40.0080.00418.94
8.2.30.0090.00318.71
8.2.20.0060.00618.77
8.2.10.0030.00818.91
8.2.00.0150.00018.79
8.1.330.0110.00821.78
8.1.320.0100.01117.93
8.1.310.0100.01018.71
8.1.300.0120.00618.09
8.1.290.0050.00530.84
8.1.280.0070.01425.92
8.1.270.0000.00724.66
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0110.00020.46
8.1.230.0080.00418.63
8.1.220.0140.00320.53
8.1.210.0040.00821.73
8.1.200.0040.00818.58
8.1.190.0070.00418.52
8.1.180.0090.00318.38
8.1.170.0090.00318.61
8.1.160.0100.00018.73
8.1.150.0110.00418.74
8.1.140.0040.00820.34
8.1.130.0120.00018.55
8.1.120.0160.00018.54
8.1.110.0120.00020.34
8.1.100.0110.00618.62
8.1.90.0040.00818.59
8.1.80.0040.00720.47
8.1.70.0110.00018.89
8.1.60.0000.01518.71
8.1.50.0120.00418.77
8.1.40.0060.00619.07
8.1.30.0050.00518.72
8.1.20.0060.00618.65
8.1.10.0040.00720.45
8.1.00.0110.00318.84
8.0.300.0000.01118.03
8.0.290.0080.00417.98
8.0.280.0110.00018.02
8.0.270.0070.00418.07
8.0.260.0120.00319.89
8.0.250.0000.01019.79
8.0.240.0130.00018.05
8.0.230.0080.00318.00
8.0.220.0080.00317.83
8.0.210.0090.00317.95
8.0.200.0100.00018.09
8.0.190.0040.00717.96
8.0.180.0140.00617.96
8.0.170.0060.00319.91
8.0.160.0080.00418.15
8.0.150.0080.00319.86
8.0.140.0060.00617.81
8.0.130.0180.00017.90
8.0.120.0080.00318.08
8.0.110.0120.00018.14
8.0.100.0040.00918.00
8.0.90.0040.00718.08
8.0.80.0150.00317.86
8.0.70.0070.00317.99
8.0.60.0110.00018.08
8.0.50.0080.00417.98
8.0.30.0040.01118.02
8.0.20.0160.00318.06
8.0.10.0030.00718.04

preferences:
36.29 ms | 403 KiB | 5 Q