3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($a = 10, $b = 20, $c = 30;;){ var_dump($a, $b, $c); break;  }

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)
5.4.310.0090.03912.50
5.4.300.0020.04112.50
5.4.290.0050.03912.49
5.4.280.0030.03812.39
5.4.270.0100.03312.39
5.4.260.0070.03712.39
5.4.250.0050.03712.39
5.4.240.0070.03512.39
5.4.230.0080.03612.39
5.4.220.0090.03212.39
5.4.210.0070.03412.38
5.4.200.0030.04012.39
5.4.190.0040.03812.38
5.4.180.0070.03512.38
5.4.170.0030.03912.39
5.4.160.0080.03412.38
5.4.150.0040.03812.38
5.4.140.0100.03312.07
5.4.130.0060.03412.05
5.4.120.0060.03412.02
5.4.110.0050.03512.01
5.4.100.0080.03312.02
5.4.90.0050.03812.01
5.4.80.0050.03812.01
5.4.70.0070.03912.00
5.4.60.0030.03712.01
5.4.50.0010.03912.00
5.4.40.0040.03611.99
5.4.30.0060.03511.99
5.4.20.0050.03511.99
5.4.10.0040.03611.99
5.4.00.0070.03511.49
5.3.280.0080.03612.71
5.3.270.0090.03912.73
5.3.260.0050.04212.72
5.3.250.0080.03412.71
5.3.240.0070.03612.71
5.3.230.0130.03212.71
5.3.220.0080.03612.68
5.3.210.0050.04112.68
5.3.200.0080.03512.68
5.3.190.0030.04012.67
5.3.180.0060.03612.68
5.3.170.0060.03612.67
5.3.160.0040.03912.67
5.3.150.0050.03812.67
5.3.140.0100.03912.66
5.3.130.0080.03612.66
5.3.120.0080.03712.66
5.3.110.0090.03612.65
5.3.100.0060.03612.12
5.3.90.0050.03712.08
5.3.80.0090.03712.07
5.3.70.0060.03612.07
5.3.60.0070.03412.07
5.3.50.0070.04012.00
5.3.40.0030.04112.00
5.3.30.0080.03311.95
5.3.20.0080.03511.72
5.3.10.0070.03411.70
5.3.00.0090.03211.69
5.2.170.0060.0349.18
5.2.160.0040.0309.19
5.2.150.0020.0349.19
5.2.140.0060.0299.18
5.2.130.0050.0289.14
5.2.120.0030.0329.14
5.2.110.0040.0309.14
5.2.100.0040.0309.14
5.2.90.0050.0299.14
5.2.80.0060.0299.14
5.2.70.0010.0349.14
5.2.60.0070.0289.10
5.2.50.0070.0289.06
5.2.40.0050.0349.04
5.2.30.0070.0279.02
5.2.20.0060.0279.00
5.2.10.0060.0278.93
5.2.00.0020.0318.78
5.1.60.0050.0238.07
5.1.50.0030.0278.06
5.1.40.0030.0268.05
5.1.30.0080.0248.40
5.1.20.0050.0268.42
5.1.10.0070.0268.14
5.1.00.0050.0268.15
5.0.50.0040.0226.62
5.0.40.0050.0256.48
5.0.30.0020.0336.29
5.0.20.0050.0186.26
5.0.10.0030.0206.24
5.0.00.0030.0316.23
4.4.90.0030.0164.77
4.4.80.0030.0154.76
4.4.70.0060.0134.75
4.4.60.0030.0164.75
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0030.0154.76
4.4.20.0030.0184.84
4.4.10.0020.0174.85
4.4.00.0030.0254.76
4.3.110.0030.0154.67
4.3.100.0010.0164.67
4.3.90.0020.0154.63
4.3.80.0050.0244.58
4.3.70.0050.0144.63
4.3.60.0050.0204.63
4.3.50.0040.0144.63
4.3.40.0010.0254.54
4.3.30.0020.0153.28
4.3.20.0020.0163.26
4.3.10.0020.0153.22
4.3.00.0130.0237.13

preferences:
141.64 ms | 1394 KiB | 7 Q