3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php $x = ''; $y = ''; for($i = 0; $i < 9992; ++$i ) { $x .= '['; $y .= ']'; } echo eval('$a = ' . $x . $y . ';'); $x = ''; $y = ''; for($i = 0; $i < 9993; ++$i ) { $x .= '['; $y .= ']'; } echo eval('$a = ' . $x . $y . ';');

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)
5.4.340.0060.03512.01
5.4.320.0060.03712.50
5.4.310.0070.03612.49
5.4.300.0050.03712.50
5.4.290.0090.03512.50
5.4.280.0050.04112.39
5.4.270.0090.03312.39
5.4.260.0050.03912.39
5.4.250.0050.03912.39
5.4.240.0070.03812.39
5.4.230.0110.03312.38
5.4.220.0100.03412.38
5.4.210.0060.03812.38
5.4.200.0030.04112.38
5.4.190.0070.03512.38
5.4.180.0070.04012.38
5.4.170.0060.03612.39
5.4.160.0050.03712.38
5.4.150.0070.03712.38
5.4.140.0050.04112.07
5.4.130.0060.03512.05
5.4.120.0040.03912.02
5.4.110.0070.03412.01
5.4.100.0060.03812.01
5.4.90.0040.03812.01
5.4.80.0080.03712.01
5.4.70.0020.03812.01
5.4.60.0050.03512.01
5.4.50.0060.03412.00
5.4.40.0050.03811.99
5.4.30.0080.03711.99
5.4.20.0060.03511.98
5.4.10.0080.03611.99
5.4.00.0080.03411.48
5.3.290.0050.04012.80
5.3.280.0050.03912.71
5.3.270.0040.04012.72
5.3.260.0040.04112.72
5.3.250.0070.03612.72
5.3.240.0100.03112.72
5.3.230.0070.03812.71
5.3.220.0080.03812.68
5.3.210.0060.04012.68
5.3.200.0050.03612.68
5.3.190.0050.03812.68
5.3.180.0060.03512.67
5.3.170.0040.03812.66
5.3.160.0090.03312.67
5.3.150.0010.04012.67
5.3.140.0070.03812.66
5.3.130.0050.04112.66
5.3.120.0050.04012.66
5.3.110.0060.03912.66
5.3.100.0090.03312.12
5.3.90.0050.03612.09
5.3.80.0030.03812.07
5.3.70.0040.03712.07
5.3.60.0050.03712.06
5.3.50.0070.03712.00
5.3.40.0070.03612.00
5.3.30.0070.03511.95
5.3.20.0030.04011.73
5.3.10.0080.03611.70
5.3.00.0050.03711.68
5.2.170.0100.0299.18
5.2.160.0030.0329.18
5.2.150.0070.0309.18
5.2.140.0050.0319.18
5.2.130.0030.0319.14
5.2.120.0060.0279.14
5.2.110.0060.0279.14
5.2.100.0050.0289.14
5.2.90.0050.0289.14
5.2.80.0040.0339.14
5.2.70.0030.0359.14
5.2.60.0090.0349.09
5.2.50.0090.0389.05
5.2.40.0080.0319.04
5.2.30.0040.0399.01
5.2.20.0040.0409.01
5.2.10.0040.0398.93
5.2.00.0050.0348.78
5.1.60.0040.0278.06
5.1.50.0050.0268.06
5.1.40.0030.0258.04
5.1.30.0060.0238.40
5.1.20.0050.0268.42
5.1.10.0020.0288.14
5.1.00.0030.0278.14
5.0.50.0010.0236.62
5.0.40.0010.0216.48
5.0.30.0030.0316.29
5.0.20.0030.0206.27
5.0.10.0040.0306.24
5.0.00.0040.0316.23
4.4.90.0040.0144.78
4.4.80.0030.0154.75
4.4.70.0020.0164.76
4.4.60.0020.0164.75
4.4.50.0010.0174.77
4.4.40.0030.0294.71
4.4.30.0040.0174.76
4.4.20.0030.0164.84
4.4.10.0030.0144.85
4.4.00.0050.0224.76
4.3.110.0050.0134.67
4.3.100.0030.0144.67
4.3.90.0030.0144.64
4.3.80.0040.0284.58
4.3.70.0030.0164.63
4.3.60.0030.0164.63
4.3.50.0010.0174.63
4.3.40.0050.0224.54
4.3.30.0030.0153.29
4.3.20.0010.0193.26
4.3.10.0010.0223.22
4.3.00.0070.01313.21

preferences:
142.53 ms | 1394 KiB | 7 Q