3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->a = "apple"; echo $obj->[0],"\n"; echo $obj->{'a'},"\n"; echo $obj->a,"\n"

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)
5.4.340.0040.03612.02
5.4.320.0060.03612.50
5.4.310.0060.04412.50
5.4.300.0050.04112.50
5.4.290.0070.04012.50
5.4.280.0050.03612.39
5.4.270.0080.03212.39
5.4.260.0050.03812.39
5.4.250.0040.03812.39
5.4.240.0100.03112.39
5.4.230.0040.03912.39
5.4.220.0050.03612.39
5.4.210.0050.03512.39
5.4.200.0090.03712.39
5.4.190.0060.03512.38
5.4.180.0080.03412.38
5.4.170.0040.03912.39
5.4.160.0050.03612.39
5.4.150.0050.03612.38
5.4.140.0050.03912.07
5.4.130.0040.03712.05
5.4.120.0020.03912.02
5.4.110.0040.04412.01
5.4.100.0110.03412.01
5.4.90.0050.03712.02
5.4.80.0020.04012.01
5.4.70.0040.03612.01
5.4.60.0080.03612.01
5.4.50.0090.03512.01
5.4.40.0060.03312.00
5.4.30.0040.03611.99
5.4.20.0060.03911.99
5.4.10.0060.03311.99
5.4.00.0050.03711.49
5.3.290.0060.04012.80
5.3.280.0030.04012.70
5.3.270.0060.03912.73
5.3.260.0060.03912.72
5.3.250.0090.03312.72
5.3.240.0080.03612.72
5.3.230.0040.04012.71
5.3.220.0050.04112.68
5.3.210.0050.03812.68
5.3.200.0080.03512.68
5.3.190.0040.04012.67
5.3.180.0090.03412.68
5.3.170.0060.03612.67
5.3.160.0050.03712.67
5.3.150.0070.03512.67
5.3.140.0030.04412.66
5.3.130.0080.04112.66
5.3.120.0080.03712.66
5.3.110.0060.04012.66
5.3.100.0050.04412.12
5.3.90.0050.04712.09
5.3.80.0070.03712.07
5.3.70.0070.04012.08
5.3.60.0040.04112.07
5.3.50.0060.03612.00
5.3.40.0050.03912.00
5.3.30.0060.03511.95
5.3.20.0030.03911.73
5.3.10.0080.03411.70
5.3.00.0040.03911.69
5.2.170.0050.0349.18
5.2.160.0060.0289.18
5.2.150.0070.0299.18
5.2.140.0080.0289.18
5.2.130.0040.0309.14
5.2.120.0040.0309.14
5.2.110.0070.0299.14
5.2.100.0040.0299.14
5.2.90.0030.0319.14
5.2.80.0020.0339.14
5.2.70.0040.0369.14
5.2.60.0030.0319.09
5.2.50.0070.0289.07
5.2.40.0050.0309.04
5.2.30.0050.0309.02
5.2.20.0060.0289.00
5.2.10.0040.0298.92
5.2.00.0060.0358.78
5.1.60.0020.0278.07
5.1.50.0040.0248.07
5.1.40.0060.0228.05
5.1.30.0050.0368.40
5.1.20.0030.0278.41
5.1.10.0060.0398.14
5.1.00.0040.0258.14
5.0.50.0060.0226.62
5.0.40.0050.0236.48
5.0.30.0030.0306.29
5.0.20.0050.0186.27
5.0.10.0010.0216.24
5.0.00.0020.0316.23
4.4.90.0020.0204.78
4.4.80.0020.0154.75
4.4.70.0030.0154.75
4.4.60.0030.0154.76
4.4.50.0020.0154.77
4.4.40.0010.0274.71
4.4.30.0040.0154.75
4.4.20.0040.0174.84
4.4.10.0020.0214.84
4.4.00.0030.0274.76
4.3.110.0030.0164.67
4.3.100.0020.0174.66
4.3.90.0030.0144.63
4.3.80.0040.0244.58
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0070.0184.63
4.3.40.0040.0234.54
4.3.30.0020.0163.29
4.3.20.0040.0173.27
4.3.10.0020.0153.22
4.3.00.0100.01712.08

preferences:
140.44 ms | 1398 KiB | 7 Q