3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = <<<EOS_*? hello EOS_*? var_dump($string);

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)
5.4.320.0040.04012.50
5.4.310.0050.04212.49
5.4.300.0060.03812.49
5.4.290.0060.03612.49
5.4.280.0040.03512.39
5.4.270.0050.03712.39
5.4.260.0030.03912.39
5.4.250.0030.04012.39
5.4.240.0060.03712.39
5.4.230.0070.03912.38
5.4.220.0050.04012.38
5.4.210.0060.03712.38
5.4.200.0070.03612.38
5.4.190.0090.03212.38
5.4.180.0080.03412.38
5.4.170.0040.03712.38
5.4.160.0040.03612.38
5.4.150.0060.03412.38
5.4.140.0060.03512.07
5.4.130.0050.03512.05
5.4.120.0070.03612.02
5.4.110.0070.03312.01
5.4.100.0030.03712.01
5.4.90.0060.03612.01
5.4.80.0030.05012.01
5.4.70.0050.03412.00
5.4.60.0090.03412.00
5.4.50.0090.03612.01
5.4.40.0050.03512.00
5.4.30.0060.03511.99
5.4.20.0040.03611.98
5.4.10.0060.03911.99
5.4.00.0070.03911.48
5.3.290.0090.04012.80
5.3.280.0050.03812.71
5.3.270.0040.04012.72
5.3.260.0030.04012.72
5.3.250.0060.03612.72
5.3.240.0060.03612.71
5.3.230.0040.04812.71
5.3.220.0080.05212.68
5.3.210.0070.03812.68
5.3.200.0070.03512.68
5.3.190.0030.04012.68
5.3.180.0080.03412.67
5.3.170.0060.03612.67
5.3.160.0070.03512.68
5.3.150.0080.04012.67
5.3.140.0030.03812.66
5.3.130.0060.03812.66
5.3.120.0030.04112.66
5.3.110.0080.03812.66
5.3.100.0060.03712.12
5.3.90.0060.03712.08
5.3.80.0020.04312.07
5.3.70.0040.04212.07
5.3.60.0060.03612.06
5.3.50.0070.03512.00
5.3.40.0050.03812.00
5.3.30.0120.04511.95
5.3.20.0080.03611.72
5.3.10.0070.03311.70
5.3.00.0040.03711.68
5.2.170.0070.0279.18
5.2.160.0050.0289.18
5.2.150.0040.0309.18
5.2.140.0030.0319.18
5.2.130.0060.0279.14
5.2.120.0040.0329.14
5.2.110.0010.0329.15
5.2.100.0080.0379.14
5.2.90.0060.0349.14
5.2.80.0030.0329.14
5.2.70.0020.0369.14
5.2.60.0030.0389.09
5.2.50.0060.0299.06
5.2.40.0070.0259.04
5.2.30.0040.0319.01
5.2.20.0040.0359.00
5.2.10.0030.0288.93
5.2.00.0040.0288.78
5.1.60.0060.0268.07
5.1.50.0050.0248.06
5.1.40.0040.0248.05
5.1.30.0080.0328.39
5.1.20.0040.0258.42
5.1.10.0020.0268.14
5.1.00.0050.0308.14
5.0.50.0040.0236.63
5.0.40.0070.0156.48
5.0.30.0050.0356.29
5.0.20.0050.0196.27
5.0.10.0030.0206.24
5.0.00.0040.0356.23
4.4.90.0040.0174.78
4.4.80.0040.0184.76
4.4.70.0030.0154.75
4.4.60.0020.0164.75
4.4.50.0030.0184.77
4.4.40.0020.0324.71
4.4.30.0030.0214.76
4.4.20.0010.0174.84
4.4.10.0030.0144.85
4.4.00.0010.0274.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0020.0154.64
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0040.0144.62
4.3.50.0030.0154.63
4.3.40.0040.0234.54
4.3.30.0010.0183.28
4.3.20.0010.0173.26
4.3.10.0020.0153.21
4.3.00.0000.0237.02

preferences:
140.11 ms | 1394 KiB | 7 Q