3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); $oldSession = $_SESSION; session_decode('id|i:1;'); var_dump($_SESSION); var_dump($oldSession);

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)
8.3.60.0070.00716.61
8.3.50.0150.00722.01
8.3.40.0150.00018.53
8.3.30.0070.00718.66
8.3.20.0040.00422.03
8.3.10.0060.00320.30
8.3.00.0040.00423.70
8.2.180.0040.01118.29
8.2.170.0140.00422.96
8.2.160.0100.00320.35
8.2.150.0120.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0030.00521.17
8.2.110.0070.00321.06
8.2.100.0040.00817.72
8.2.90.0040.00717.50
8.2.80.0050.00317.97
8.2.70.0000.00917.93
8.2.60.0000.00718.22
8.2.50.0000.00818.10
8.2.40.0040.00421.18
8.2.30.0040.00419.20
8.2.20.0050.00217.99
8.2.10.0000.00718.18
8.2.00.0040.00417.75
8.1.280.0070.00725.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0040.00717.36
8.1.230.0110.00417.75
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0080.00017.25
8.1.180.0050.00318.10
8.1.170.0000.00818.59
8.1.160.0040.00422.06
8.1.150.0040.00418.90
8.1.140.0000.00819.56
8.1.130.0000.00717.39
8.1.120.0030.00317.55
8.1.110.0080.00017.50
8.1.100.0080.00017.50
8.1.90.0000.00717.38
8.1.80.0000.00817.42
8.1.70.0000.00717.37
8.1.60.0060.00317.49
8.1.50.0060.00317.50
8.1.40.0040.00417.51
8.1.30.0040.00417.70
8.1.20.0050.00217.74
8.1.10.0060.00317.39
8.1.00.0080.00017.30
8.0.300.0000.00918.77
8.0.290.0040.00416.75
8.0.280.0030.00318.51
8.0.270.0070.00017.24
8.0.260.0050.00216.95
8.0.250.0060.00016.99
8.0.240.0000.00817.00
8.0.230.0000.00616.96
8.0.220.0000.00616.97
8.0.210.0030.00316.89
8.0.200.0000.00617.07
8.0.190.0000.00816.89
8.0.180.0000.00717.00
8.0.170.0080.00016.92
8.0.160.0080.00016.80
8.0.150.0030.00616.78
8.0.140.0040.00416.80
8.0.130.0030.00313.36
8.0.120.0000.00816.98
8.0.110.0080.00016.95
8.0.100.0040.00416.89
8.0.90.0040.00416.97
8.0.80.0110.00717.02
8.0.70.0040.00416.82
8.0.60.0040.00416.83
8.0.50.0000.00716.96
8.0.30.0090.01117.09
8.0.20.0050.01417.40
8.0.10.0040.00417.09
8.0.00.0130.00716.68
7.4.330.0030.00315.55
7.4.320.0030.00316.52
7.4.300.0030.00316.52
7.4.290.0040.00416.63
7.4.280.0070.00016.36
7.4.270.0000.00816.65
7.4.260.0050.00316.54
7.4.250.0030.00316.41
7.4.240.0040.00416.62
7.4.230.0040.00416.35
7.4.220.0060.01216.46
7.4.210.0000.01816.44
7.4.200.0000.00716.43
7.4.160.0160.00016.49
7.4.150.0070.01317.40
7.4.140.0100.00817.86
7.4.130.0050.01516.47
7.4.120.0130.00516.52
7.4.110.0110.00716.54
7.4.100.0070.01016.46
7.4.90.0100.00716.48
7.4.80.0070.01319.39
7.4.70.0150.00316.37
7.4.60.0080.00816.44
7.4.50.0070.01016.43
7.4.40.0130.00316.41
7.4.30.0090.00616.51
7.4.00.0030.01314.84
7.3.330.0030.00312.87
7.3.320.0030.00312.88
7.3.310.0000.00716.17
7.3.300.0040.00416.13
7.3.290.0100.00616.16
7.3.280.0100.00616.16
7.3.270.0090.00917.40
7.3.260.0110.00916.41
7.3.250.0100.00716.31
7.3.240.0130.00916.45
7.3.230.0090.00916.46
7.3.210.0060.01116.50
7.3.200.0100.00716.09
7.3.190.0080.00816.48
7.3.180.0070.01316.29
7.3.170.0140.01016.22
7.3.160.0030.01316.38
7.2.330.0090.00916.36
7.2.320.0160.00016.49
7.2.310.0070.01016.49
7.2.300.0170.00916.67
7.2.290.0070.01116.54
7.2.110.0060.01316.44
7.2.60.0040.01116.92
7.2.00.0000.01619.32
7.1.200.0030.01015.65
7.1.100.0000.01018.14
7.1.70.0030.00516.77
7.1.60.0040.00717.27
7.1.50.0040.00716.86
7.1.00.0070.07322.46
7.0.200.0300.00314.90
7.0.110.0230.06020.30
7.0.100.0330.05720.15
7.0.90.0270.05720.30
7.0.80.0230.05720.25
7.0.70.0300.05320.24
7.0.60.0330.05720.27
7.0.50.0330.05720.27
7.0.40.0330.05020.20
7.0.30.0270.05320.31
7.0.20.0300.05320.29
7.0.10.0330.05320.28
7.0.00.0330.06020.38
5.6.260.0200.04321.12
5.6.250.0000.06321.03
5.6.240.0070.06021.06
5.6.230.0170.05020.93
5.6.220.0030.06020.86
5.6.210.0070.06020.97
5.6.200.0100.06021.01
5.6.190.0130.06020.98
5.6.180.0200.04720.87
5.6.170.0130.05320.86
5.6.160.0170.05021.00
5.6.150.0130.05320.87
5.6.140.0100.06020.82
5.6.130.0270.04021.01
5.6.120.0100.06320.99
5.6.110.0000.07020.82
5.6.100.0130.06021.04
5.6.90.0170.05721.00
5.6.80.0100.05320.44
5.6.70.0170.04720.22
5.6.60.0130.05320.22
5.6.50.0100.05320.40
5.6.40.0070.07020.44
5.6.30.0100.06720.36
5.6.20.0130.06320.35
5.6.10.0130.05020.38
5.6.00.0070.05720.37

preferences:
61.59 ms | 401 KiB | 5 Q