3v4l.org

run code in 300+ PHP versions simultaneously
<?php function setKey($sessionKeys, $value) { $sessionKeysArray = explode(':', $sessionKeys); $sessionKey = ''; foreach ($sessionKeysArray as $key){ $sessionKey .= "[\'$key\']"; } echo eval('&$_SESSION' . $sessionKey . ' = ' . $value . ';'); var_dump($_SESSION); } 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)
8.3.60.0110.00318.56
8.3.50.0120.00316.27
8.3.40.0040.01118.96
8.3.30.0120.00318.92
8.3.20.0040.00420.46
8.3.10.0040.00421.85
8.3.00.0080.00021.83
8.2.180.0180.00016.88
8.2.170.0140.00722.96
8.2.160.0070.01120.27
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00421.06
8.2.120.0000.00826.35
8.2.110.0000.00919.34
8.2.100.0070.00418.05
8.2.90.0050.00319.37
8.2.80.0080.00017.97
8.2.70.0000.00917.75
8.2.60.0050.00317.93
8.2.50.0030.00618.09
8.2.40.0060.00320.55
8.2.30.0070.00019.55
8.2.20.0080.00017.68
8.2.10.0030.00618.18
8.2.00.0080.00017.99
8.1.270.0110.01122.01
8.1.260.0080.00028.09
8.1.250.0000.00728.09
8.1.240.0060.00322.64
8.1.230.0070.00417.77
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0050.00217.35
8.1.180.0000.00818.10
8.1.170.0040.00418.31
8.1.160.0040.00420.68
8.1.150.0000.00718.88
8.1.140.0000.00819.50
8.1.130.0000.00717.70
8.1.120.0000.00717.45
8.1.110.0080.00017.41
8.1.100.0000.00717.46
8.1.90.0060.00317.46
8.1.80.0040.00417.36
8.1.70.0030.00317.41
8.1.60.0040.00417.54
8.1.50.0000.00817.43
8.1.40.0030.00617.56
8.1.30.0030.00517.59
8.1.20.0050.00317.61
8.1.10.0000.00717.41
8.1.00.0000.00817.38
8.0.300.0020.00518.77
8.0.290.0000.00816.88
8.0.280.0030.00618.45
8.0.270.0030.00317.25
8.0.260.0000.00717.14
8.0.250.0000.00717.01
8.0.240.0070.00317.03
8.0.230.0000.00716.93
8.0.220.0000.00716.98
8.0.210.0040.00416.96
8.0.200.0060.00016.96
8.0.190.0040.00417.02
8.0.180.0040.00417.00
8.0.170.0030.00516.88
8.0.160.0050.00316.98
8.0.150.0030.00316.98
8.0.140.0030.00516.87
8.0.130.0050.00013.57
8.0.120.0050.00316.89
8.0.110.0050.00316.93
8.0.100.0000.00716.86
8.0.90.0000.00917.00
8.0.80.0160.00016.91
8.0.70.0000.00817.05
8.0.60.0000.00717.03
8.0.50.0040.00416.86
8.0.30.0080.01217.14
8.0.20.0130.00817.40
8.0.10.0040.00416.99
8.0.00.0070.01016.78
7.4.330.0050.00016.78
7.4.320.0000.00616.57
7.4.300.0030.00516.50
7.4.290.0060.00316.51
7.4.280.0030.00616.59
7.4.270.0000.00716.38
7.4.260.0000.00716.44
7.4.250.0040.00416.38
7.4.240.0000.00716.56
7.4.230.0070.00016.40
7.4.220.0030.01716.61
7.4.210.0090.00516.53
7.4.200.0070.00016.71
7.4.160.0120.00316.48
7.4.150.0110.00717.40
7.4.140.0060.01217.86
7.4.130.0090.01316.37
7.4.120.0120.00716.55
7.4.110.0140.01016.43
7.4.100.0100.00716.55
7.4.90.0040.01516.71
7.4.80.0130.00319.39
7.4.70.0090.00616.54
7.4.60.0060.01616.68
7.4.50.0030.00916.74
7.4.40.0050.01116.42
7.4.30.0060.01616.63
7.4.00.0090.00915.12
7.3.330.0050.00013.44
7.3.320.0050.00013.43
7.3.310.0030.00316.28
7.3.300.0070.00016.43
7.3.290.0000.00716.44
7.3.280.0100.00816.42
7.3.270.0030.01417.40
7.3.260.0170.00016.44
7.3.240.0080.00916.43
7.3.230.0130.01016.55
7.3.210.0100.00716.55
7.3.200.0120.00419.39
7.3.190.0070.01016.72
7.3.180.0080.00816.38
7.3.170.0100.00616.50
7.3.160.0060.01716.44
7.3.120.0090.00915.01
7.3.110.0000.01514.85
7.3.100.0070.01114.49
7.3.90.0000.00914.98
7.3.80.0130.00314.80
7.3.70.0090.00614.96
7.3.60.0090.00614.51
7.3.50.0070.00714.90
7.3.40.0030.01014.68
7.3.30.0030.00614.86
7.3.20.0070.00416.75
7.3.10.0060.00616.50
7.3.00.0040.00416.60
7.2.330.0120.01516.83
7.2.320.0140.00416.58
7.2.310.0030.01416.71
7.2.300.0110.01116.58
7.2.290.0130.00716.52
7.2.250.0070.01015.21
7.2.240.0100.00715.13
7.2.230.0030.01315.11
7.2.220.0030.01315.18
7.2.210.0080.00415.23
7.2.200.0040.00414.97
7.2.190.0040.00715.04
7.2.180.0060.00915.03
7.2.170.0070.00714.95
7.2.160.0030.01414.90
7.2.150.0040.01116.83
7.2.140.0040.00416.92
7.2.130.0090.00916.81
7.2.120.0040.01216.62
7.2.110.0070.01016.84
7.2.100.0000.01116.80
7.2.90.0030.01416.77
7.2.80.0080.00816.82
7.2.70.0060.01216.52
7.2.60.0050.00916.92
7.2.50.0110.00416.80
7.2.40.0170.00016.89
7.2.30.0100.00316.90
7.2.20.0060.01016.83
7.2.10.0060.00917.01
7.2.00.0040.01018.16
7.1.330.0080.00315.61
7.1.320.0030.01015.79
7.1.310.0080.00615.50
7.1.300.0070.01015.93
7.1.290.0090.00315.54
7.1.280.0000.01315.68
7.1.270.0030.00915.82
7.1.260.0000.00915.95
7.1.250.0040.00815.67
7.1.240.0090.00615.84
7.1.230.0070.01015.60
7.1.220.0060.00915.81
7.1.210.0140.00315.57
7.1.200.0040.01015.70
7.1.190.0030.01515.62
7.1.180.0000.01115.89
7.1.170.0100.00315.45
7.1.160.0090.00615.98
7.1.150.0080.00415.55
7.1.140.0090.00915.69
7.1.130.0040.01215.89
7.1.120.0070.00415.71
7.1.110.0130.00015.51
7.1.100.0060.01016.96
7.1.90.0000.01416.00
7.1.80.0040.00715.81
7.1.70.0030.00916.49
7.1.60.0100.00416.42
7.1.50.0050.01216.41
7.1.40.0050.01216.24
7.1.30.0060.01016.19
7.1.20.0100.00716.29
7.1.10.0030.00816.13
7.1.00.0100.00416.29
7.0.330.0120.00415.18
7.0.320.0030.00715.27
7.0.310.0100.00315.41
7.0.300.0080.00315.20
7.0.290.0060.00615.30
7.0.280.0000.00915.29
7.0.270.0100.00715.13
7.0.260.0130.00015.60
7.0.250.0090.00315.36
7.0.240.0080.00815.52
7.0.230.0030.01015.32
7.0.220.0030.01215.46
7.0.210.0050.00415.23
7.0.200.0020.01116.13
7.0.190.0050.00716.06
7.0.180.0050.00515.88
7.0.170.0060.01015.86
7.0.160.0080.00615.92
7.0.150.0040.00915.98
7.0.140.0080.00615.77
7.0.130.0030.01115.97
7.0.120.0020.01016.01
7.0.110.0080.00515.88
7.0.100.0090.00515.95
7.0.90.0060.00615.93
7.0.80.0080.00416.01
7.0.70.0090.00415.86
7.0.60.0030.01215.80
7.0.50.0040.01116.08
7.0.40.0050.01014.29
7.0.30.0020.01114.29
7.0.20.0020.00814.36
7.0.10.0020.01314.36
7.0.00.0050.00814.31
5.6.400.0090.00314.39
5.6.390.0090.00914.23
5.6.380.0070.00714.05
5.6.370.0120.00614.42
5.6.360.0110.00314.38
5.6.350.0040.00714.40
5.6.340.0030.01014.05
5.6.330.0070.01014.23
5.6.320.0100.00714.36
5.6.310.0030.00814.22
5.6.300.0030.02817.52
5.6.290.0060.02417.61
5.6.280.0080.02317.51
5.6.270.0030.03417.78
5.6.260.0120.02217.62
5.6.250.0050.02617.65
5.6.240.0090.02417.46
5.6.230.0040.02617.51
5.6.220.0080.03717.60
5.6.210.0070.02217.63
5.6.200.0070.02317.71
5.6.190.0020.03017.58
5.6.180.0050.04117.43
5.6.170.0050.02817.54
5.6.160.0030.02817.71
5.6.150.0050.02617.64
5.6.140.0070.02517.66
5.6.130.0080.02617.60
5.6.120.0100.04017.62
5.6.110.0080.02217.59
5.6.100.0070.02417.49
5.6.90.0040.03317.65
5.6.80.0100.02017.13
5.6.70.0080.02117.19
5.6.60.0050.03417.29
5.6.50.0070.02617.23
5.6.40.0030.03817.08
5.6.30.0060.02117.10
5.6.20.0050.02617.29
5.6.10.0090.02517.05
5.6.00.0090.02217.20
5.5.380.0030.02715.90
5.5.370.0090.01816.03
5.5.360.0090.01716.01
5.5.350.0040.02315.81
5.5.340.0080.02316.11
5.5.330.0070.03816.02
5.5.320.0040.02616.08
5.5.310.0090.02116.11
5.5.300.0040.02716.22
5.5.290.0030.02816.31
5.5.280.0120.01815.93
5.5.270.0040.02916.11
5.5.260.0070.02215.99
5.5.250.0050.02215.88
5.5.240.0050.02215.65
5.5.230.0060.03715.92
5.5.220.0050.02916.10
5.5.210.0030.04415.80
5.5.200.0050.02615.71
5.5.190.0040.02415.80
5.5.180.0020.02715.61
5.5.170.0030.00713.89
5.5.160.0060.03715.93
5.5.150.0100.02115.80
5.5.140.0040.02315.69
5.5.130.0060.02115.94
5.5.120.0070.04315.72
5.5.110.0100.02016.00
5.5.100.0080.04015.62
5.5.90.0060.02215.66
5.5.80.0050.02215.79
5.5.70.0060.02315.72
5.5.60.0050.02215.81
5.5.50.0050.02415.61
5.5.40.0030.02215.80
5.5.30.0030.03115.71
5.5.20.0060.04115.93
5.5.10.0080.02115.73
5.5.00.0120.01815.72

preferences:
67.41 ms | 400 KiB | 5 Q