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']['3'] = 'zzzz'; 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)
8.3.60.0030.01418.40
8.3.50.0100.00821.20
8.3.40.0120.00318.96
8.3.30.0040.01118.92
8.3.20.0080.00020.44
8.3.10.0080.00022.00
8.3.00.0080.00023.78
8.2.180.0100.01016.63
8.2.170.0120.00922.96
8.2.160.0030.01022.02
8.2.150.0000.00824.18
8.2.140.0000.00924.66
8.2.130.0080.00020.89
8.2.120.0040.00426.35
8.2.110.0040.00422.21
8.2.100.0120.00017.78
8.2.90.0000.00817.88
8.2.80.0040.00418.75
8.2.70.0080.00017.93
8.2.60.0030.00617.60
8.2.50.0090.00017.75
8.2.40.0050.00319.31
8.2.30.0040.00419.57
8.2.20.0080.00017.70
8.2.10.0050.00318.18
8.2.00.0000.00818.18
8.1.280.0180.00325.92
8.1.270.0110.00421.98
8.1.260.0040.00428.09
8.1.250.0030.01328.09
8.1.240.0030.00623.90
8.1.230.0080.00323.90
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0040.00417.35
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0090.00018.98
8.1.160.0070.00020.71
8.1.150.0040.00418.80
8.1.140.0030.00519.50
8.1.130.0000.00717.71
8.1.120.0040.00317.52
8.1.110.0000.00817.46
8.1.100.0050.00217.45
8.1.90.0030.00617.51
8.1.80.0040.00417.37
8.1.70.0000.00817.42
8.1.60.0030.00517.48
8.1.50.0040.00417.44
8.1.40.0060.00317.48
8.1.30.0000.00817.64
8.1.20.0060.00317.63
8.1.10.0040.00417.66
8.1.00.0040.00417.41
8.0.300.0050.00218.77
8.0.290.0030.00616.75
8.0.280.0070.00018.46
8.0.270.0040.00417.20
8.0.260.0030.00317.13
8.0.250.0000.00717.02
8.0.240.0030.00317.05
8.0.230.0070.00016.91
8.0.220.0000.00616.86
8.0.210.0000.00716.98
8.0.200.0020.00516.98
8.0.190.0030.00516.93
8.0.180.0090.00316.85
8.0.170.0040.00416.93
8.0.160.0040.00416.98
8.0.150.0000.00816.95
8.0.140.0070.00016.93
8.0.130.0050.00013.41
8.0.120.0040.00416.93
8.0.110.0000.00716.98
8.0.100.0040.00416.82
8.0.90.0050.00316.83
8.0.80.0060.00916.97
8.0.70.0000.00716.95
8.0.60.0000.00716.78
8.0.50.0000.00716.98
8.0.30.0080.01017.08
8.0.20.0100.01017.40
8.0.10.0000.00817.13
8.0.00.0100.00716.91
7.4.330.0000.00616.96
7.4.320.0000.00616.66
7.4.300.0000.00816.59
7.4.290.0100.00016.61
7.4.280.0050.00316.52
7.4.270.0000.00716.52
7.4.260.0030.00316.39
7.4.250.0050.00316.61
7.4.240.0000.00816.47
7.4.230.0070.00016.71
7.4.220.0100.01616.50
7.4.210.0040.01116.46
7.4.200.0000.00716.64
7.4.160.0120.00316.56
7.4.150.0110.00717.40
7.4.140.0060.01317.86
7.4.130.0140.00616.41
7.4.120.0090.00916.49
7.4.110.0140.01016.38
7.4.100.0070.01516.52
7.4.90.0100.00716.49
7.4.80.0120.01219.39
7.4.70.0130.00316.62
7.4.60.0070.01016.42
7.4.50.0030.01316.54
7.4.40.0030.01316.50
7.4.30.0120.00616.46
7.4.00.0100.00715.08
7.3.330.0020.00213.49
7.3.320.0000.00513.32
7.3.310.0070.00016.39
7.3.300.0000.00716.36
7.3.290.0050.01016.42
7.3.280.0110.00416.41
7.3.270.0140.00717.40
7.3.260.0080.00816.55
7.3.240.0120.00616.53
7.3.230.0130.00316.64
7.3.210.0100.00616.53
7.3.200.0140.00619.39
7.3.190.0090.00916.51
7.3.180.0060.01016.37
7.3.170.0050.01116.44
7.3.160.0080.00816.59
7.2.330.0130.01316.49
7.2.320.0070.01016.78
7.2.310.0090.00916.68
7.2.300.0150.00616.82
7.2.290.0060.01116.78
7.2.60.0060.00716.75
7.2.00.0100.00719.54
7.1.200.0040.01115.96
7.1.100.0000.01018.11
7.1.70.0040.00417.23
7.1.60.0140.01119.40
7.1.50.0030.01717.06
7.1.00.0030.07722.40
7.0.200.0150.01114.66
7.0.60.0230.07721.84
7.0.50.0100.07718.00
7.0.40.0000.08020.19
7.0.30.0330.07320.12
7.0.20.0300.08020.33
7.0.10.0000.04720.38
7.0.00.0170.06320.22
5.6.280.0000.03721.04
5.6.210.0270.06020.55
5.6.200.0070.08318.20
5.6.190.0030.05320.41
5.6.180.0400.05320.46
5.6.170.0300.05320.52
5.6.160.0030.04320.55
5.6.150.0130.07018.29
5.6.140.0030.07318.24
5.6.130.0070.05718.18
5.6.120.0100.05721.10
5.6.110.0100.08021.15
5.6.100.0100.07720.99
5.6.90.0270.06320.97
5.6.80.0130.07720.43
5.5.350.0330.06720.41
5.5.340.0070.07017.96
5.5.330.0100.06320.31
5.5.320.0200.04020.51
5.5.310.0070.05020.36
5.5.300.0070.03717.98
5.5.290.0000.09018.08
5.5.280.0030.09020.75
5.5.270.0030.08020.87
5.5.260.0000.05320.79
5.5.250.0030.08020.62
5.5.240.0300.06320.29

preferences:
54.98 ms | 401 KiB | 5 Q