3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "a:3:{s:7:\"company\";a:10:{i:0;s:0:\"\";i:1;s:0:\"\";i:2;s:0:\"\";i:3;s:0:\"\";i:4;s:0:\"\";i:5;s:0:\"\";i:6;s:0:\"\";i:7;s:0:\"\";i:8;s:0:\"\";i:9;s:0:\"\";}s:6:\"amount\";a:10:{i:0;s:0:\"\";i:1;s:0:\"\";i:2;s:0:\"\";i:3;s:0:\"\";i:4;s:0:\"\";i:5;s:0:\"\";i:6;s:0:\"\";i:7;s:0:\"\";i:8;s:0:\"\";i:9;s:0:\"\";}s:9:\"repayment\";a:10:{i:0;s:0:\"\";i:1;s:0:\"\";i:2;s:0:\"\";i:3;s:0:\"\";i:4;s:0:\"\";i:5;s:0:\"\";i:6;s:0:\"\";i:7;s:0:\"\";i:8;s:0:\"\";i:9;s:0:\"\";}}" var_dump(unserialize($a));

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)
5.4.310.0070.04312.49
5.4.300.0060.04712.49
5.4.290.0100.05012.49
5.4.280.0060.03712.39
5.4.270.0070.04112.39
5.4.260.0070.04712.39
5.4.250.0080.03712.39
5.4.240.0070.03812.39
5.4.230.0070.04112.38
5.4.220.0050.03612.38
5.4.210.0070.03812.38
5.4.200.0120.03512.38
5.4.190.0070.04912.38
5.4.180.0080.03612.38
5.4.170.0090.03812.39
5.4.160.0040.04512.38
5.4.150.0070.03612.38
5.4.140.0050.03812.07
5.4.130.0090.03212.05
5.4.120.0070.03612.01
5.4.110.0080.03412.01
5.4.100.0070.03812.01
5.4.90.0050.04212.01
5.4.80.0070.03512.01
5.4.70.0080.03812.00
5.4.60.0090.03412.01
5.4.50.0050.04212.01
5.4.40.0080.03812.00
5.4.30.0030.03911.99
5.4.20.0050.03811.99
5.4.10.0070.03811.99
5.4.00.0070.03611.49
5.3.280.0090.03812.71
5.3.270.0070.04212.72
5.3.260.0080.04212.72
5.3.250.0090.03912.72
5.3.240.0060.04212.72
5.3.230.0050.03912.71
5.3.220.0090.03612.68
5.3.210.0090.03812.68
5.3.200.0100.03712.68
5.3.190.0060.03812.68
5.3.180.0050.04112.67
5.3.170.0070.03812.67
5.3.160.0080.03512.67
5.3.150.0090.03712.67
5.3.140.0040.03912.66
5.3.130.0080.03812.66
5.3.120.0080.03812.66
5.3.110.0080.03912.66
5.3.100.0050.04112.12
5.3.90.0080.03912.08
5.3.80.0050.03912.07
5.3.70.0070.03812.07
5.3.60.0070.03812.06
5.3.50.0060.03612.00
5.3.40.0050.03612.00
5.3.30.0070.04111.95
5.3.20.0070.03511.73
5.3.10.0060.03611.70
5.3.00.0050.04011.68
5.2.170.0050.0329.18
5.2.160.0060.0339.19
5.2.150.0060.0319.18
5.2.140.0040.0329.18
5.2.130.0070.0309.14
5.2.120.0040.0309.14
5.2.110.0040.0329.15
5.2.100.0050.0289.14
5.2.90.0040.0329.14
5.2.80.0070.0299.14
5.2.70.0050.0359.14
5.2.60.0040.0329.10
5.2.50.0070.0349.06
5.2.40.0030.0309.04
5.2.30.0100.0369.01
5.2.20.0040.0319.00
5.2.10.0050.0278.92
5.2.00.0050.0298.79
5.1.60.0040.0268.07
5.1.50.0050.0258.06
5.1.40.0050.0308.05
5.1.30.0040.0298.40
5.1.20.0050.0268.42
5.1.10.0070.0268.14
5.1.00.0040.0308.14
5.0.50.0040.0216.62
5.0.40.0060.0196.48
5.0.30.0050.0316.29
5.0.20.0050.0236.27
5.0.10.0050.0256.24
5.0.00.0050.0396.23
4.4.90.0090.0264.78
4.4.80.0050.0274.75
4.4.70.0080.0244.75
4.4.60.0070.0194.75
4.4.50.0040.0194.77
4.4.40.0060.0344.71
4.4.30.0030.0184.76
4.4.20.0040.0184.85
4.4.10.0040.0234.85
4.4.00.0030.0264.76
4.3.110.0040.0184.67
4.3.100.0040.0154.67
4.3.90.0030.0154.63
4.3.80.0040.0254.58
4.3.70.0020.0174.63
4.3.60.0050.0144.63
4.3.50.0040.0184.63
4.3.40.0020.0304.54
4.3.30.0020.0193.28
4.3.20.0020.0213.26
4.3.10.0020.0193.22
4.3.00.0030.0207.11

preferences:
134.11 ms | 1394 KiB | 7 Q