3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{abc(1)} = 12; var_dump($obj->{abc(1)};

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)
5.4.320.0090.03412.50
5.4.310.0080.03512.50
5.4.300.0110.03112.50
5.4.290.0050.03912.50
5.4.280.0080.03312.39
5.4.270.0050.03612.39
5.4.260.0080.03412.39
5.4.250.0060.03812.39
5.4.240.0080.03712.39
5.4.230.0070.03712.39
5.4.220.0070.03412.38
5.4.210.0070.03512.39
5.4.200.0050.03812.39
5.4.190.0100.03212.38
5.4.180.0070.03612.38
5.4.170.0070.03612.39
5.4.160.0090.03312.38
5.4.150.0100.03512.38
5.4.140.0090.03712.07
5.4.130.0050.03612.05
5.4.120.0060.03412.02
5.4.110.0050.03612.02
5.4.100.0060.03412.02
5.4.90.0050.04312.02
5.4.80.0070.03512.02
5.4.70.0050.03512.02
5.4.60.0100.03112.01
5.4.50.0050.03512.01
5.4.40.0040.03612.00
5.4.30.0080.03312.00
5.4.20.0050.03611.99
5.4.10.0070.03312.00
5.4.00.0060.03411.49
5.3.290.0040.04112.80
5.3.280.0030.04112.71
5.3.270.0050.04012.72
5.3.260.0050.03912.72
5.3.250.0040.03912.72
5.3.240.0090.03412.72
5.3.230.0040.04112.71
5.3.220.0040.03912.68
5.3.210.0080.03812.68
5.3.200.0080.03512.68
5.3.190.0060.03812.68
5.3.180.0060.03812.68
5.3.170.0080.05212.67
5.3.160.0050.03912.67
5.3.150.0070.03912.68
5.3.140.0070.03912.66
5.3.130.0050.04012.66
5.3.120.0060.04612.66
5.3.110.0060.03812.66
5.3.100.0070.03512.12
5.3.90.0060.03612.09
5.3.80.0050.03812.07
5.3.70.0030.03912.08
5.3.60.0040.03712.07
5.3.50.0090.03312.00
5.3.40.0060.03712.00
5.3.30.0030.03811.95
5.3.20.0050.03711.73
5.3.10.0070.03411.70
5.3.00.0060.03611.68
5.2.170.0050.0339.18
5.2.160.0030.0319.18
5.2.150.0030.0319.18
5.2.140.0120.0239.18
5.2.130.0050.0299.14
5.2.120.0050.0289.14
5.2.110.0010.0329.15
5.2.100.0060.0409.14
5.2.90.0050.0299.14
5.2.80.0040.0309.14
5.2.70.0040.0319.14
5.2.60.0060.0289.09
5.2.50.0060.0289.06
5.2.40.0040.0299.04
5.2.30.0070.0289.01
5.2.20.0080.0299.00
5.2.10.0030.0308.92
5.2.00.0050.0318.78
5.1.60.0040.0258.07
5.1.50.0020.0278.07
5.1.40.0040.0278.04
5.1.30.0050.0268.40
5.1.20.0040.0278.42
5.1.10.0060.0248.14
5.1.00.0040.0268.14
5.0.50.0040.0206.63
5.0.40.0050.0186.48
5.0.30.0030.0336.30
5.0.20.0040.0216.27
5.0.10.0040.0206.24
5.0.00.0030.0336.23
4.4.90.0050.0144.78
4.4.80.0030.0164.76
4.4.70.0010.0174.76
4.4.60.0060.0124.76
4.4.50.0040.0144.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0050.0154.85
4.4.10.0040.0154.85
4.4.00.0030.0254.76
4.3.110.0030.0174.67
4.3.100.0050.0134.66
4.3.90.0040.0144.64
4.3.80.0050.0224.59
4.3.70.0010.0234.63
4.3.60.0020.0154.63
4.3.50.0030.0164.63
4.3.40.0030.0244.54
4.3.30.0030.0153.28
4.3.20.0010.0173.26
4.3.10.0040.0143.22
4.3.00.0070.01018.16

preferences:
146.39 ms | 1386 KiB | 7 Q