3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'a:3:{s:5:"email";s:31:"jirka.netsuite+kvedla@gmail.com";s:10:"inviter_id";s:3:"189";s:5:"roles";a:2:{i:1;s:8:"Everyone";i:6;s:7:"Jezevec";}}'; $b = 'a:2:{s:5:"email";s:31:"jirka.netsuite+kvedla@gmail.com";s:5:"roles";a:2:{i:1;s:8:"Everyone";i:6;s:7:"Jezevec";}}'; echo json_encode(unserialize($b));

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)
8.3.60.0150.00618.43
8.3.50.0130.00418.02
8.3.40.0040.01118.76
8.3.30.0140.00018.63
8.3.20.0050.00319.76
8.3.10.0090.00022.07
8.3.00.0080.00023.48
8.2.180.0100.00518.16
8.2.170.0090.00622.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00420.52
8.2.120.0040.00426.35
8.2.110.0060.00320.99
8.2.100.0040.00717.84
8.2.90.0030.00518.99
8.2.80.0040.00417.97
8.2.70.0060.00317.59
8.2.60.0080.00317.55
8.2.50.0050.00318.10
8.2.40.0040.00420.59
8.2.30.0000.00820.35
8.2.20.0050.00217.93
8.2.10.0050.00218.06
8.2.00.0000.00818.22
8.1.280.0000.01425.92
8.1.270.0050.00224.00
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00321.34
8.1.230.0040.00817.42
8.1.220.0040.00417.74
8.1.210.0030.00718.77
8.1.200.0000.00817.22
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0000.00918.72
8.1.160.0000.00718.93
8.1.150.0000.00720.27
8.1.140.0000.00819.39
8.1.130.0030.00318.88
8.1.120.0040.00417.46
8.1.110.0070.00017.35
8.1.100.0000.00717.31
8.1.90.0040.00417.40
8.1.80.0040.00417.37
8.1.70.0000.00617.27
8.1.60.0070.00317.59
8.1.50.0060.00317.35
8.1.40.0050.00317.46
8.1.30.0040.00417.63
8.1.20.0000.00817.52
8.1.10.0040.00417.42
8.1.00.0060.00317.46
8.0.300.0070.00018.77
8.0.290.0000.00916.88
8.0.280.0030.00318.32
8.0.270.0000.00717.29
8.0.260.0030.00317.32
8.0.250.0000.00717.04
8.0.240.0030.00616.95
8.0.230.0040.00416.89
8.0.220.0000.00716.86
8.0.210.0040.00416.91
8.0.200.0000.00716.94
8.0.190.0090.00316.84
8.0.180.0000.00716.93
8.0.170.0070.00016.94
8.0.160.0040.00416.90
8.0.150.0050.00316.81
8.0.140.0040.00416.79
8.0.130.0070.00013.36
8.0.120.0040.00416.86
8.0.110.0040.00416.80
8.0.100.0000.00816.88
8.0.90.0040.00416.77
8.0.80.0070.01016.84
8.0.70.0040.00416.88
8.0.60.0070.00016.79
8.0.50.0040.00416.89
8.0.30.0110.00817.15
8.0.20.0090.00917.40
8.0.10.0040.00417.00
8.0.00.0030.01616.73
7.4.330.0050.00015.55
7.4.320.0000.00616.46
7.4.300.0030.00316.57
7.4.290.0000.00716.49
7.4.280.0040.00416.29
7.4.270.0040.00416.45
7.4.260.0030.00616.54
7.4.250.0040.00416.36
7.4.240.0000.00816.37
7.4.230.0000.00716.65
7.4.220.0070.01416.40
7.4.210.0040.01116.52
7.4.200.0040.00416.44
7.4.160.0070.00916.46
7.4.150.0110.00717.40
7.4.140.0100.00717.86
7.4.130.0140.00916.35
7.4.120.0100.00916.50
7.4.110.0110.00716.32
7.4.100.0080.00816.39
7.4.90.0110.00516.37
7.4.80.0090.01219.39
7.4.70.0080.00816.48
7.4.60.0130.00316.50
7.4.50.0070.00716.29
7.4.40.0090.00816.51
7.4.30.0060.01116.60
7.4.00.0060.00914.68
7.3.330.0030.00312.97
7.3.320.0000.00612.89
7.3.310.0030.00316.16
7.3.300.0000.00716.07
7.3.290.0070.00016.05
7.3.280.0120.00816.17
7.3.270.0130.00317.40
7.3.260.0110.00916.34
7.3.250.0110.00816.27
7.3.240.0080.00816.46
7.3.230.0120.00616.26
7.3.210.0140.00316.23
7.3.200.0070.01016.26
7.3.190.0060.01216.48
7.3.180.0160.00716.27
7.3.170.0140.00916.56
7.3.160.0120.00316.33
7.2.330.0040.01516.41
7.2.320.0040.01616.60
7.2.310.0030.01316.20
7.2.300.0160.00016.51
7.2.290.0120.00616.53
7.1.70.0000.00817.13
7.1.60.0000.01117.08
7.1.20.0270.05740.18
7.1.10.0070.06322.25
7.1.00.0030.06322.38
7.0.200.0030.01016.72
7.0.160.0070.07021.95
7.0.150.0100.06021.82
7.0.140.0070.06321.83
7.0.130.0170.06021.82
7.0.120.0100.08021.90
7.0.110.0070.08321.91
7.0.100.0170.05021.90
7.0.90.0000.07321.86
7.0.80.0100.05721.95
7.0.70.0170.07321.86
7.0.60.0130.08022.02
7.0.50.1330.07020.08
7.0.40.2200.07020.09
7.0.30.0170.06321.93
7.0.20.1430.07720.11
7.0.10.1500.07320.11
7.0.00.0100.07321.94

preferences:
34.87 ms | 400 KiB | 5 Q