3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($c=15; $a = 10, $b = 20, $c < $b+$a; $c = $c * 2; ) { 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)
5.4.310.0070.03712.50
5.4.300.0100.03212.49
5.4.290.0040.04012.50
5.4.280.0080.03412.39
5.4.270.0110.03312.39
5.4.260.0100.03512.39
5.4.250.0090.03712.39
5.4.240.0060.03612.39
5.4.230.0050.03812.38
5.4.220.0070.03412.38
5.4.210.0060.03412.38
5.4.200.0050.03812.38
5.4.190.0110.03712.38
5.4.180.0100.03312.38
5.4.170.0070.04312.38
5.4.160.0080.03912.38
5.4.150.0080.03412.38
5.4.140.0030.03912.07
5.4.130.0070.03312.05
5.4.120.0070.03312.02
5.4.110.0050.03712.01
5.4.100.0050.03912.01
5.4.90.0080.03612.01
5.4.80.0050.04412.01
5.4.70.0060.03412.00
5.4.60.0030.03712.01
5.4.50.0060.04312.00
5.4.40.0070.03912.00
5.4.30.0060.03512.00
5.4.20.0060.03711.99
5.4.10.0040.03611.99
5.4.00.0040.04111.48
5.3.280.0060.03712.71
5.3.270.0080.03612.72
5.3.260.0070.03712.72
5.3.250.0050.03812.72
5.3.240.0040.03912.72
5.3.230.0060.03712.71
5.3.220.0070.03512.68
5.3.210.0090.03512.68
5.3.200.0090.03312.68
5.3.190.0050.03812.67
5.3.180.0070.03512.68
5.3.170.0050.04312.67
5.3.160.0070.03412.68
5.3.150.0070.03712.68
5.3.140.0080.03412.66
5.3.130.0050.04512.66
5.3.120.0070.04312.66
5.3.110.0060.03912.66
5.3.100.0080.03512.12
5.3.90.0050.03712.08
5.3.80.0040.03812.07
5.3.70.0060.03612.08
5.3.60.0130.03312.07
5.3.50.0070.03812.00
5.3.40.0100.03512.00
5.3.30.0060.03411.95
5.3.20.0050.03611.73
5.3.10.0040.03611.70
5.3.00.0060.03611.68
5.2.170.0040.0319.19
5.2.160.0060.0289.19
5.2.150.0050.0309.19
5.2.140.0080.0359.18
5.2.130.0060.0279.14
5.2.120.0060.0309.14
5.2.110.0030.0319.14
5.2.100.0030.0309.14
5.2.90.0030.0309.14
5.2.80.0050.0299.14
5.2.70.0040.0309.14
5.2.60.0050.0299.09
5.2.50.0030.0319.06
5.2.40.0050.0279.04
5.2.30.0060.0289.02
5.2.20.0080.0329.00
5.2.10.0020.0358.93
5.2.00.0040.0298.78
5.1.60.0050.0228.07
5.1.50.0050.0278.07
5.1.40.0050.0278.05
5.1.30.0060.0288.39
5.1.20.0050.0298.42
5.1.10.0040.0258.14
5.1.00.0020.0318.14
5.0.50.0050.0186.63
5.0.40.0080.0186.48
5.0.30.0030.0316.29
5.0.20.0060.0176.27
5.0.10.0050.0186.24
5.0.00.0050.0346.23
4.4.90.0030.0204.78
4.4.80.0020.0164.75
4.4.70.0020.0164.76
4.4.60.0040.0144.75
4.4.50.0000.0254.77
4.4.40.0030.0264.71
4.4.30.0030.0214.76
4.4.20.0050.0194.85
4.4.10.0030.0184.85
4.4.00.0080.0224.76
4.3.110.0050.0154.67
4.3.100.0030.0144.66
4.3.90.0040.0134.64
4.3.80.0030.0264.59
4.3.70.0020.0144.63
4.3.60.0010.0174.62
4.3.50.0040.0174.63
4.3.40.0030.0264.54
4.3.30.0040.0193.29
4.3.20.0010.0213.27
4.3.10.0030.0153.21
4.3.00.0070.0177.14

preferences:
133.37 ms | 1394 KiB | 7 Q