3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php $s="1"; $s[8]="9"; var_dump($s);

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)
5.4.320.0110.03412.50
5.4.310.0050.04212.49
5.4.300.0070.03512.50
5.4.290.0050.03812.49
5.4.280.0080.03212.39
5.4.270.0050.03612.39
5.4.260.0050.03712.39
5.4.250.0050.03812.39
5.4.240.0060.03512.39
5.4.230.0060.03712.38
5.4.220.0060.03712.38
5.4.210.0060.03612.38
5.4.200.0040.03912.38
5.4.190.0060.03912.38
5.4.180.0050.04112.38
5.4.170.0090.03512.39
5.4.160.0070.03412.38
5.4.150.0090.03312.38
5.4.140.0040.03812.07
5.4.130.0060.03812.05
5.4.120.0060.03512.02
5.4.110.0050.03512.01
5.4.100.0050.04012.01
5.4.90.0070.04012.01
5.4.80.0060.03712.01
5.4.70.0040.03812.00
5.4.60.0070.03312.01
5.4.50.0080.04912.00
5.4.40.0060.03712.00
5.4.30.0030.03811.99
5.4.20.0040.03711.99
5.4.10.0060.03611.99
5.4.00.0060.03811.48
5.3.290.0050.04212.80
5.3.280.0090.03512.71
5.3.270.0070.03712.73
5.3.260.0070.03812.72
5.3.250.0030.04212.72
5.3.240.0080.03412.72
5.3.230.0050.04012.71
5.3.220.0040.03812.68
5.3.210.0070.04012.68
5.3.200.0040.03812.68
5.3.190.0020.04112.68
5.3.180.0050.03612.67
5.3.170.0090.04112.67
5.3.160.0070.04112.68
5.3.150.0050.03712.68
5.3.140.0040.03812.66
5.3.130.0060.03812.66
5.3.120.0070.03712.66
5.3.110.0060.03812.66
5.3.100.0070.03412.12
5.3.90.0050.03612.08
5.3.80.0050.03812.08
5.3.70.0030.03812.07
5.3.60.0080.03312.07
5.3.50.0060.03512.00
5.3.40.0060.03712.00
5.3.30.0080.03311.95
5.3.20.0070.04411.73
5.3.10.0060.03411.70
5.3.00.0090.03311.68
5.2.170.0030.0329.18
5.2.160.0060.0279.18
5.2.150.0040.0319.18
5.2.140.0050.0299.18
5.2.130.0030.0309.14
5.2.120.0040.0289.14
5.2.110.0030.0309.15
5.2.100.0050.0289.14
5.2.90.0080.0259.14
5.2.80.0050.0299.14
5.2.70.0030.0319.14
5.2.60.0030.0359.08
5.2.50.0050.0359.05
5.2.40.0050.0359.03
5.2.30.0080.0279.01
5.2.20.0020.0309.00
5.2.10.0060.0298.93
5.2.00.0070.0278.78
5.1.60.0050.0238.07
5.1.50.0050.0238.06
5.1.40.0020.0268.05
5.1.30.0050.0288.40
5.1.20.0020.0288.42
5.1.10.0040.0268.14
5.1.00.0050.0248.14
5.0.50.0000.0246.62
5.0.40.0040.0186.48
5.0.30.0040.0386.29
5.0.20.0050.0216.26
5.0.10.0050.0186.24
5.0.00.0040.0306.23
4.4.90.0020.0164.78
4.4.80.0020.0164.76
4.4.70.0020.0164.76
4.4.60.0010.0174.75
4.4.50.0030.0154.77
4.4.40.0040.0254.71
4.4.30.0010.0174.76
4.4.20.0030.0154.84
4.4.10.0030.0154.85
4.4.00.0020.0264.76
4.3.110.0040.0144.67
4.3.100.0030.0144.67
4.3.90.0030.0144.64
4.3.80.0030.0244.58
4.3.70.0020.0144.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0010.0173.28
4.3.20.0010.0173.26
4.3.10.0010.0193.21
4.3.00.0070.01318.56

preferences:
146.46 ms | 1394 KiB | 7 Q