3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; if ('UNLOCK' == $a) { echo "U\n"; } else { echo "D\n"; } $end >

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)
5.4.320.0070.03812.46
5.4.310.0020.04112.46
5.4.300.0080.03412.47
5.4.290.0090.03412.46
5.4.280.0060.04012.36
5.4.270.0050.03712.36
5.4.260.0050.03912.36
5.4.250.0090.03612.36
5.4.240.0080.03412.36
5.4.230.0070.04412.35
5.4.220.0040.04112.35
5.4.210.0080.03812.35
5.4.200.0040.03912.35
5.4.190.0040.03812.34
5.4.180.0060.03512.35
5.4.170.0070.03512.36
5.4.160.0060.03612.36
5.4.150.0080.03312.35
5.4.140.0060.03712.04
5.4.130.0060.03512.02
5.4.120.0040.04011.98
5.4.110.0080.03511.98
5.4.100.0050.03611.98
5.4.90.0120.03911.98
5.4.80.0070.04011.98
5.4.70.0080.03211.98
5.4.60.0030.03711.97
5.4.50.0060.03411.98
5.4.40.0020.03711.96
5.4.30.0060.03411.96
5.4.20.0080.03211.95
5.4.10.0070.03311.96
5.4.00.0060.03611.46
5.3.290.0070.03812.80
5.3.280.0050.04312.71
5.3.270.0080.03612.72
5.3.260.0080.03712.72
5.3.250.0060.03712.72
5.3.240.0070.03712.72
5.3.230.0070.04312.71
5.3.220.0070.03912.68
5.3.210.0100.03912.68
5.3.200.0050.03712.68
5.3.190.0100.03312.68
5.3.180.0030.03912.67
5.3.170.0060.03512.67
5.3.160.0110.03112.67
5.3.150.0090.03312.67
5.3.140.0040.03812.66
5.3.130.0100.03312.66
5.3.120.0080.03612.66
5.3.110.0050.03912.65
5.3.100.0070.03512.12
5.3.90.0060.03512.09
5.3.80.0080.03412.07
5.3.70.0060.03512.07
5.3.60.0060.03512.06
5.3.50.0090.03212.00
5.3.40.0090.03612.00
5.3.30.0040.03511.95
5.3.20.0060.03511.73
5.3.10.0050.03411.70
5.3.00.0060.03511.69
5.2.170.0040.0319.18
5.2.160.0050.0299.18
5.2.150.0020.0329.19
5.2.140.0050.0299.18
5.2.130.0060.0279.14
5.2.120.0050.0279.14
5.2.110.0080.0259.14
5.2.100.0040.0289.14
5.2.90.0050.0289.14
5.2.80.0030.0319.14
5.2.70.0030.0319.13
5.2.60.0040.0299.09
5.2.50.0090.0259.06
5.2.40.0050.0279.04
5.2.30.0040.0299.01
5.2.20.0040.0299.00
5.2.10.0000.0318.92
5.2.00.0030.0308.78
5.1.60.0040.0248.07
5.1.50.0070.0228.07
5.1.40.0040.0248.05
5.1.30.0060.0278.40
5.1.20.0030.0278.42
5.1.10.0050.0248.15
5.1.00.0020.0278.15
5.0.50.0020.0216.63
5.0.40.0040.0186.48
5.0.30.0040.0366.29
5.0.20.0040.0206.27
5.0.10.0030.0206.24
5.0.00.0040.0296.23
4.4.90.0030.0204.78
4.4.80.0030.0194.75
4.4.70.0050.0194.76
4.4.60.0060.0134.76
4.4.50.0040.0134.77
4.4.40.0030.0244.71
4.4.30.0020.0154.76
4.4.20.0040.0134.84
4.4.10.0030.0144.84
4.4.00.0020.0254.76
4.3.110.0010.0174.67
4.3.100.0020.0154.66
4.3.90.0020.0154.64
4.3.80.0010.0254.58
4.3.70.0030.0134.63
4.3.60.0050.0124.62
4.3.50.0010.0164.63
4.3.40.0030.0234.54
4.3.30.0030.0153.28
4.3.20.0040.0143.26
4.3.10.0020.0153.22
4.3.00.0070.0237.13

preferences:
141.56 ms | 1394 KiB | 7 Q