3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); var_dump(session_decode('core|a:4:{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:19:""}}test|a:1:{i:23;}'), $_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)
8.3.40.0210.00018.71
8.3.30.0150.00618.59
8.3.20.0000.00720.18
8.3.10.0040.00421.85
8.3.00.0040.00423.66
8.2.170.0140.00718.95
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0030.00524.66
8.2.130.0070.00019.76
8.2.120.0070.00026.35
8.2.110.0040.00422.25
8.2.100.0110.00017.91
8.2.90.0080.00019.09
8.2.80.0000.00717.97
8.2.70.0040.00817.50
8.2.60.0040.00417.91
8.2.50.0030.00618.07
8.2.40.0040.00420.61
8.2.30.0070.00020.70
8.2.20.0000.00817.50
8.2.10.0070.00018.06
8.2.00.0000.00818.06
8.1.270.0070.00723.86
8.1.260.0070.00328.09
8.1.250.0080.00028.09
8.1.240.0040.00422.46
8.1.230.0070.00419.22
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0030.00717.36
8.1.190.0030.00517.13
8.1.180.0030.00618.10
8.1.170.0090.00018.57
8.1.160.0040.00420.72
8.1.150.0000.00818.84
8.1.140.0000.00819.53
8.1.130.0040.00417.52
8.1.120.0000.00717.33
8.1.110.0030.00517.46
8.1.100.0030.00517.40
8.1.90.0050.00217.31
8.1.80.0040.00417.43
8.1.70.0000.00717.39
8.1.60.0040.00417.57
8.1.50.0040.00417.52
8.1.40.0080.00017.51
8.1.30.0000.00817.53
8.1.20.0000.00817.58
8.1.10.0040.00417.35
8.1.00.0040.00417.33
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0070.00018.44
8.0.270.0040.00417.06
8.0.260.0060.00617.20
8.0.250.0030.00316.88
8.0.240.0000.00716.89
8.0.230.0030.00316.97
8.0.220.0000.00816.86
8.0.210.0030.00316.96
8.0.200.0000.00616.80
8.0.190.0080.00016.93
8.0.180.0040.00416.91
8.0.170.0050.00216.81
8.0.160.0000.00716.90
8.0.150.0040.00416.91
8.0.140.0000.00716.87
8.0.130.0050.00013.27
8.0.120.0050.00316.91
8.0.110.0040.00416.79
8.0.100.0000.00816.81
8.0.90.0000.00717.01
8.0.80.0120.00916.82
8.0.70.0050.00216.72
8.0.60.0000.00816.97
8.0.50.0000.00816.80
8.0.30.0100.00817.02
8.0.20.0130.00517.40
8.0.10.0030.00516.95
8.0.00.0080.00916.76
7.4.330.0000.00516.83
7.4.320.0060.00016.47
7.4.300.0070.00016.43
7.4.290.0070.00016.35
7.4.280.0030.00616.45
7.4.270.0000.00716.47
7.4.260.0040.00416.48
7.4.250.0040.00416.49
7.4.240.0070.00016.53
7.4.230.0000.00716.64
7.4.220.0100.01016.61
7.4.210.0040.01216.47
7.4.200.0000.00716.54
7.4.160.0100.00716.29
7.4.150.0090.00917.40
7.4.140.0090.01117.86
7.4.130.0120.00816.46
7.4.120.0100.00916.49
7.4.110.0120.00916.70
7.4.100.0060.01316.37
7.4.90.0130.00316.28
7.4.80.0170.00319.39
7.4.70.0100.00616.38
7.4.60.0130.00616.43
7.4.50.0040.01116.45
7.4.40.0090.01216.26
7.4.30.0130.00616.52
7.4.10.0040.01516.39
7.4.00.0070.00615.69
7.3.330.0000.00612.94
7.3.320.0000.00712.96
7.3.310.0030.00316.06
7.3.300.0030.00316.14
7.3.290.0040.01016.26
7.3.280.0140.00516.16
7.3.270.0060.01217.40
7.3.260.0150.00316.22
7.3.240.0120.00816.44
7.3.230.0070.01016.39
7.3.210.0110.01116.41
7.3.200.0090.00919.39
7.3.190.0080.01116.40
7.3.180.0120.00616.24
7.3.170.0090.00616.56
7.3.160.0070.01016.48
7.3.130.0070.01316.19
7.3.120.0070.00716.34
7.3.110.0030.01016.36
7.3.100.0100.00316.29
7.3.90.0110.00716.22
7.3.80.0030.01316.29
7.3.70.0000.01116.01
7.3.60.0060.00616.15
7.3.50.0110.00716.26
7.3.40.0030.01016.08
7.3.30.0130.00016.29
7.3.20.0030.00917.95
7.3.10.0080.00617.39
7.3.00.0080.00717.42
7.2.330.0070.01116.53
7.2.320.0100.00716.57
7.2.310.0090.00616.45
7.2.300.0060.00916.39
7.2.290.0160.00016.48
7.2.260.0150.00416.45
7.2.250.0100.01016.37
7.2.240.0090.00616.49
7.2.230.0040.01116.33
7.2.220.0070.01016.30
7.2.210.0000.01616.40
7.2.200.0030.00916.63
7.2.190.0040.00716.53
7.2.180.0130.00316.26
7.2.170.0040.01116.48
7.2.160.0030.00916.32
7.2.150.0060.00918.27
7.2.140.0100.00318.26
7.2.130.0070.01017.57
7.2.120.0080.00817.44
7.2.110.0100.00517.38
7.2.100.0080.00517.44
7.2.90.0090.00317.44
7.2.80.0070.00517.49
7.2.70.0070.00817.55
7.2.60.0060.00517.16
7.2.50.0020.01217.51
7.2.40.0050.00817.41
7.2.30.0110.00217.54
7.2.20.0040.00817.57
7.2.10.0090.00717.39
7.2.00.0040.01018.00
7.1.330.0070.00717.05
7.1.320.0030.01017.22
7.1.310.0040.01417.36
7.1.300.0070.01017.34
7.1.290.0000.01317.03
7.1.280.0000.01117.20
7.1.270.0060.01017.41
7.1.260.0060.00317.15
7.1.250.0030.01116.45
7.1.240.0070.00717.26
7.1.230.0060.00617.16
7.1.220.0030.00617.22
7.1.210.0070.00717.10
7.1.200.0050.00616.39
7.1.190.0030.01017.27
7.1.180.0040.00417.07
7.1.170.0030.00617.12
7.1.160.0110.00717.00
7.1.150.0070.00317.17
7.1.140.0120.00317.16
7.1.130.0040.01117.27
7.1.120.0070.00717.11
7.1.110.0100.00617.20
7.1.100.0050.00917.72
7.1.90.0060.00917.28
7.1.80.0060.00917.15
7.1.70.0030.00517.14
7.1.60.0030.01618.14
7.1.50.0050.01116.97
7.1.40.0040.01117.11
7.1.30.0030.01017.32
7.1.20.0070.01117.29
7.1.10.0030.00617.06
7.1.00.0050.04019.81
7.0.330.0030.00716.81
7.0.320.0040.00916.83
7.0.310.0000.01116.80
7.0.300.0070.00716.85
7.0.290.0140.00316.69
7.0.280.0000.01516.86
7.0.270.0070.00416.89
7.0.260.0100.00716.84
7.0.250.0060.00917.06
7.0.240.0000.01116.88
7.0.230.0060.00917.00
7.0.220.0140.00416.81
7.0.210.0030.00916.94
7.0.200.0000.01116.75
7.0.190.0030.01016.73
7.0.180.0080.01116.77
7.0.170.0090.00916.97
7.0.160.0070.01016.95
7.0.150.0100.00316.77
7.0.140.0060.00616.95
7.0.130.0040.00417.04
7.0.120.0040.00716.92
7.0.110.0000.01516.91
7.0.100.0000.01116.88
7.0.90.0070.00416.89
7.0.80.0100.00316.93
7.0.70.0060.00316.98
7.0.60.0270.04518.58
7.0.50.0030.05017.40
7.0.40.0020.03217.46
7.0.30.0180.03817.50
7.0.20.0130.04817.55
7.0.10.0050.02817.52
7.0.00.0020.02717.52
5.6.400.0040.01215.77
5.6.390.0060.00315.63
5.6.380.0120.00415.72
5.6.370.0080.00315.49
5.6.360.0120.00315.62
5.6.350.0060.00615.75
5.6.340.0100.00315.68
5.6.330.0040.01115.65
5.6.320.0100.00315.83
5.6.310.0000.01315.85
5.6.300.0110.00415.75
5.6.290.0100.00715.71
5.6.280.0020.03018.44
5.6.270.0130.00015.59
5.6.260.0110.00415.74
5.6.250.0060.00315.55
5.6.240.0000.00915.70
5.6.230.0030.00915.91
5.6.220.0040.00815.72
5.6.210.0670.04318.12
5.6.200.0060.02816.93
5.6.190.0030.03518.07
5.6.180.0200.04218.05
5.6.170.0200.03918.18
5.6.160.0070.03118.08
5.6.150.0110.04116.94
5.6.140.0050.02416.97
5.6.130.0060.02516.97
5.6.120.0070.04418.22
5.6.110.0080.04318.53
5.6.100.0080.04418.36
5.6.90.0150.03918.40
5.6.80.0100.03518.02
5.6.70.0060.00615.61
5.6.60.0040.00715.57
5.6.50.0070.00715.57
5.6.40.0070.00315.43
5.6.30.0120.00315.81
5.6.20.0000.01415.73
5.6.10.0030.01015.62
5.6.00.0030.01215.57
5.5.380.0040.00715.67
5.5.370.0000.01615.62
5.5.360.0030.00915.55
5.5.350.0050.04018.05
5.5.340.0070.02616.84
5.5.330.0070.04617.98
5.5.320.0280.02517.90
5.5.310.0220.03517.97
5.5.300.0050.02816.81
5.5.290.0080.03816.77
5.5.280.0070.02318.14
5.5.270.0110.03718.08
5.5.260.0100.04217.99
5.5.250.0070.04218.22
5.5.240.0080.04117.78
5.5.230.0070.00415.56
5.5.220.0070.01115.62
5.5.210.0000.01215.62
5.5.200.0060.00615.65
5.5.190.0030.00915.71
5.5.180.0080.00415.41
5.5.170.0030.00615.37
5.5.160.0090.00315.74
5.5.150.0030.00615.73
5.5.140.0090.00315.64
5.5.130.0000.01615.70
5.5.120.0070.00715.65
5.5.110.0140.00015.55
5.5.100.0100.00715.59
5.5.90.0000.01515.69
5.5.80.0030.01015.48
5.5.70.0070.00715.79
5.5.60.0040.00715.20
5.5.50.0060.00615.56
5.5.40.0090.00615.51
5.5.30.0030.00915.60
5.5.20.0070.00715.68
5.5.10.0030.00915.60
5.5.00.0090.00915.41

preferences:
65.83 ms | 400 KiB | 5 Q