3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump($_SERVER['REQUEST_TIME_FLOAT'], microtime(true);

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)
5.4.320.0070.03512.50
5.4.310.0060.03812.49
5.4.300.0040.03912.50
5.4.290.0080.03612.49
5.4.280.0070.03412.39
5.4.270.0030.03912.39
5.4.260.0040.03912.39
5.4.250.0040.03912.39
5.4.240.0060.03712.39
5.4.230.0090.03412.38
5.4.220.0070.03412.38
5.4.210.0080.03212.38
5.4.200.0050.04412.38
5.4.190.0060.03512.38
5.4.180.0040.03712.38
5.4.170.0050.03712.39
5.4.160.0090.03312.38
5.4.150.0090.03812.38
5.4.140.0080.03912.07
5.4.130.0110.03112.05
5.4.120.0030.03912.02
5.4.110.0060.03612.01
5.4.100.0070.03612.01
5.4.90.0040.03812.01
5.4.80.0070.03512.01
5.4.70.0040.03812.01
5.4.60.0070.03312.00
5.4.50.0060.03512.00
5.4.40.0060.03411.99
5.4.30.0110.03011.99
5.4.20.0060.03511.99
5.4.10.0080.03211.99
5.4.00.0050.03611.48
5.3.290.0050.04012.80
5.3.280.0050.04012.71
5.3.270.0060.03812.72
5.3.260.0110.03512.72
5.3.250.0050.03812.72
5.3.240.0050.03712.71
5.3.230.0080.03612.70
5.3.220.0020.04112.68
5.3.210.0080.03612.68
5.3.200.0070.03512.68
5.3.190.0060.03712.68
5.3.180.0040.04112.67
5.3.170.0050.03812.67
5.3.160.0070.03512.68
5.3.150.0080.03612.67
5.3.140.0110.03212.66
5.3.130.0060.04212.66
5.3.120.0080.04012.66
5.3.110.0060.04412.65
5.3.100.0070.03612.12
5.3.90.0040.04612.08
5.3.80.0070.03512.08
5.3.70.0070.03912.07
5.3.60.0040.04312.06
5.3.50.0070.03612.00
5.3.40.0060.04212.00
5.3.30.0040.03511.95
5.3.20.0060.03411.72
5.3.10.0070.03311.70
5.3.00.0050.03711.68
5.2.170.0040.0319.18
5.2.160.0040.0319.18
5.2.150.0050.0319.18
5.2.140.0050.0319.18
5.2.130.0050.0289.14
5.2.120.0040.0299.14
5.2.110.0060.0279.15
5.2.100.0040.0299.14
5.2.90.0030.0349.14
5.2.80.0100.0259.14
5.2.70.0040.0309.14
5.2.60.0040.0309.09
5.2.50.0040.0309.06
5.2.40.0030.0309.04
5.2.30.0030.0319.01
5.2.20.0030.0359.00
5.2.10.0080.0248.93
5.2.00.0080.0258.78
5.1.60.0070.0218.07
5.1.50.0040.0258.07
5.1.40.0040.0248.04
5.1.30.0080.0228.40
5.1.20.0040.0268.42
5.1.10.0040.0258.15
5.1.00.0030.0268.15
5.0.50.0050.0196.62
5.0.40.0040.0186.48
5.0.30.0020.0326.29
5.0.20.0050.0186.27
5.0.10.0030.0206.24
5.0.00.0020.0316.23
4.4.90.0050.0134.78
4.4.80.0030.0154.75
4.4.70.0040.0154.76
4.4.60.0040.0144.75
4.4.50.0020.0164.77
4.4.40.0030.0284.71
4.4.30.0020.0174.76
4.4.20.0030.0154.85
4.4.10.0010.0174.85
4.4.00.0060.0264.76
4.3.110.0020.0164.67
4.3.100.0030.0144.67
4.3.90.0040.0134.64
4.3.80.0030.0244.59
4.3.70.0020.0154.63
4.3.60.0040.0134.63
4.3.50.0040.0144.63
4.3.40.0040.0234.54
4.3.30.0040.0203.29
4.3.20.0050.0193.26
4.3.10.0010.0193.21
4.3.00.0000.02016.50

preferences:
140.12 ms | 1394 KiB | 7 Q