3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; var_dump((resource)$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)
5.4.320.0070.03812.50
5.4.310.0050.03912.49
5.4.300.0050.03612.50
5.4.290.0040.04012.49
5.4.280.0060.03512.39
5.4.270.0040.03612.39
5.4.260.0070.03512.39
5.4.250.0060.03612.39
5.4.240.0030.03912.39
5.4.230.0110.03112.38
5.4.220.0060.04912.38
5.4.210.0040.03612.38
5.4.200.0030.04012.38
5.4.190.0050.03512.38
5.4.180.0040.03712.38
5.4.170.0060.03512.39
5.4.160.0080.03212.38
5.4.150.0030.03812.38
5.4.140.0040.03712.07
5.4.130.0060.03412.05
5.4.120.0060.03312.01
5.4.110.0010.03912.01
5.4.100.0040.03612.01
5.4.90.0050.03812.01
5.4.80.0080.03712.01
5.4.70.0050.04012.00
5.4.60.0100.03912.00
5.4.50.0070.04912.00
5.4.40.0050.03512.00
5.4.30.0050.03611.99
5.4.20.0030.03811.98
5.4.10.0050.03511.99
5.4.00.0050.03611.49
5.3.290.0050.04012.80
5.3.280.0090.03412.71
5.3.270.0060.03812.72
5.3.260.0060.03912.72
5.3.250.0050.03712.72
5.3.240.0050.03712.72
5.3.230.0040.03812.71
5.3.220.0060.03612.68
5.3.210.0050.04012.68
5.3.200.0050.03712.68
5.3.190.0060.03912.68
5.3.180.0090.03312.67
5.3.170.0080.03412.67
5.3.160.0080.03412.68
5.3.150.0030.03912.67
5.3.140.0040.03712.66
5.3.130.0070.04112.66
5.3.120.0060.03912.66
5.3.110.0070.03812.65
5.3.100.0040.03812.12
5.3.90.0030.03912.08
5.3.80.0090.03512.07
5.3.70.0070.03512.08
5.3.60.0070.03512.07
5.3.50.0070.03412.00
5.3.40.0030.03912.00
5.3.30.0050.03611.95
5.3.20.0070.03311.72
5.3.10.0050.03511.70
5.3.00.0050.04111.68
5.2.170.0070.0379.18
5.2.160.0090.0389.18
5.2.150.0040.0369.18
5.2.140.0050.0319.17
5.2.130.0090.0259.14
5.2.120.0050.0279.14
5.2.110.0050.0299.15
5.2.100.0030.0309.14
5.2.90.0050.0299.14
5.2.80.0060.0309.13
5.2.70.0050.0319.14
5.2.60.0080.0269.09
5.2.50.0060.0279.05
5.2.40.0050.0299.04
5.2.30.0050.0299.02
5.2.20.0040.0299.00
5.2.10.0050.0278.92
5.2.00.0040.0298.78
5.1.60.0060.0228.07
5.1.50.0050.0268.06
5.1.40.0030.0358.05
5.1.30.0050.0258.40
5.1.20.0040.0278.41
5.1.10.0050.0248.14
5.1.00.0050.0248.14
5.0.50.0020.0226.63
5.0.40.0000.0236.48
5.0.30.0030.0316.29
5.0.20.0030.0196.27
5.0.10.0020.0206.24
5.0.00.0020.0316.23
4.4.90.0050.0134.78
4.4.80.0020.0164.75
4.4.70.0050.0134.75
4.4.60.0040.0204.75
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0030.0154.85
4.4.00.0030.0254.76
4.3.110.0060.0124.66
4.3.100.0040.0144.66
4.3.90.0030.0134.63
4.3.80.0020.0254.58
4.3.70.0010.0164.63
4.3.60.0050.0124.63
4.3.50.0030.0154.63
4.3.40.0030.0264.54
4.3.30.0010.0203.29
4.3.20.0030.0153.26
4.3.10.0000.0173.22
4.3.00.0030.01715.98

preferences:
135.53 ms | 1398 KiB | 7 Q