3v4l.org

run code in 300+ PHP versions simultaneously
<?php function setKey($sessionKeys, $value) { $sessionKeysArray = explode(':', $sessionKeys); $sessionKey = ''; $keys = '[\'' . implode('\'][\'', $sessionKeysArray) . '\']'; eval('$tmp = is_array(&$_SESSION' . $sessionKey . ') = ' . $value . ' : \'xxx\';'); var_dump($tmp); } $_SESSION['1']['2'] = array(); setKey('1:2:3', 77);

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)
8.3.60.0090.00616.75
8.3.50.0120.00621.11
8.3.40.0140.00018.94
8.3.30.0120.00319.00
8.3.20.0040.00420.45
8.3.10.0050.00321.89
8.3.00.0000.00823.77
8.2.180.0070.01116.75
8.2.170.0070.00722.96
8.2.160.0100.01020.45
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00020.96
8.2.120.0070.00026.35
8.2.110.0090.00021.00
8.2.100.0110.00018.28
8.2.90.0050.00319.20
8.2.80.0000.00917.97
8.2.70.0050.00317.63
8.2.60.0050.00317.93
8.2.50.0000.00918.34
8.2.40.0080.00021.98
8.2.30.0070.00019.51
8.2.20.0030.00717.87
8.2.10.0040.00418.04
8.2.00.0040.00418.17
8.1.280.0090.00925.92
8.1.270.0110.00422.05
8.1.260.0040.00428.09
8.1.250.0050.00228.09
8.1.240.0070.00419.59
8.1.230.0000.01120.39
8.1.220.0060.00317.79
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0080.00017.35
8.1.180.0030.00518.10
8.1.170.0040.00418.66
8.1.160.0040.00420.69
8.1.150.0000.00718.95
8.1.140.0000.00819.50
8.1.130.0000.00717.70
8.1.120.0040.00317.46
8.1.110.0070.00017.36
8.1.100.0070.00017.37
8.1.90.0040.00417.36
8.1.80.0070.00017.48
8.1.70.0040.00417.46
8.1.60.0000.00917.56
8.1.50.0030.00617.50
8.1.40.0000.00717.49
8.1.30.0080.00017.71
8.1.20.0090.00017.49
8.1.10.0040.00417.50
8.1.00.0000.00817.51
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0000.00718.32
8.0.270.0030.00317.26
8.0.260.0030.00317.17
8.0.250.0000.00616.95
8.0.240.0000.00616.90
8.0.230.0030.00317.07
8.0.220.0030.00316.86
8.0.210.0040.00416.91
8.0.200.0000.00717.01
8.0.190.0030.00616.91
8.0.180.0000.00717.00
8.0.170.0000.00717.00
8.0.160.0050.00316.88
8.0.150.0020.00516.83
8.0.140.0000.00716.90
8.0.130.0030.00313.43
8.0.120.0040.00416.83
8.0.110.0040.00416.94
8.0.100.0030.00516.83
8.0.90.0000.00717.07
8.0.80.0120.00316.84
8.0.70.0040.00416.94
8.0.60.0050.00316.95
8.0.50.0040.00417.03
8.0.30.0050.01517.04
8.0.20.0110.00917.40
8.0.10.0070.00017.05
8.0.00.0070.01216.92
7.4.330.0020.00216.95
7.4.320.0000.00616.47
7.4.300.0000.00716.50
7.4.290.0040.00416.57
7.4.280.0040.00416.49
7.4.270.0000.00716.57
7.4.260.0000.00716.36
7.4.250.0050.00316.55
7.4.240.0050.00216.51
7.4.230.0000.00716.61
7.4.220.0180.00016.61
7.4.210.0070.01016.51
7.4.200.0070.00016.61
7.4.160.0030.01216.33
7.4.150.0000.01917.40
7.4.140.0140.00917.86
7.4.130.0100.01016.64
7.4.120.0060.01316.47
7.4.110.0130.00616.57
7.4.100.0000.01616.65
7.4.90.0090.00916.54
7.4.80.0030.01419.39
7.4.70.0040.01316.66
7.4.60.0130.00416.45
7.4.50.0100.00616.35
7.4.40.0100.00716.54
7.4.30.0180.00016.29
7.4.00.0000.01715.03
7.3.330.0060.00013.43
7.3.320.0000.00613.27
7.3.310.0000.00716.33
7.3.300.0070.00016.44
7.3.290.0090.00616.43
7.3.280.0090.00816.41
7.3.270.0030.01317.40
7.3.260.0100.00616.58
7.3.240.0090.00716.54
7.3.230.0120.00616.56
7.3.210.0060.01216.70
7.3.200.0110.00619.39
7.3.190.0030.01316.43
7.3.180.0080.00816.37
7.3.170.0130.00316.35
7.3.160.0040.01116.50
7.2.330.0120.00616.44
7.2.320.0040.01416.67
7.2.310.0120.00616.70
7.2.300.0100.00716.79
7.2.290.0120.01216.77
7.2.60.0040.00816.75
7.2.00.0040.01419.45
7.1.200.0030.01115.75
7.1.100.0000.01118.10
7.1.70.0000.00817.21
7.1.60.0060.01919.40
7.1.50.0040.01616.96
7.1.00.0070.07022.43
7.0.200.0610.00714.50
7.0.60.0300.07021.84
7.0.50.0070.08717.85
7.0.40.0070.07320.11
7.0.30.0100.05720.16
7.0.20.0330.06020.15
7.0.10.0000.07720.08
7.0.00.0030.08320.37
5.6.280.0000.03720.93
5.6.210.0000.05020.61
5.6.200.0070.04018.19
5.6.190.0030.09020.55
5.6.180.0200.04320.47
5.6.170.0300.06720.62
5.6.160.0030.09720.52
5.6.150.0030.04318.15
5.6.140.0170.07318.28
5.6.130.0000.09018.28
5.6.120.0100.05020.87
5.6.110.0100.08020.90
5.6.100.0070.08721.14
5.6.90.0130.07320.93
5.6.80.0070.08020.39
5.5.350.0330.06720.41
5.5.340.0070.06017.95
5.5.330.0230.06320.19
5.5.320.0200.05320.30
5.5.310.0230.08020.27
5.5.300.0030.08718.05
5.5.290.0130.08317.95
5.5.280.0070.06020.73
5.5.270.0030.05020.65
5.5.260.0030.07020.84
5.5.250.0100.03320.71
5.5.240.0230.07720.04

preferences:
56.43 ms | 401 KiB | 5 Q