3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a="pavan"; $b="kumar"; for($i=0;$i<strlen($a);i++) { if(a[$i]==r) { echo $a[$i]; } } echo $a[$i]; ?>

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)
5.4.340.0090.04212.01
5.4.320.0090.03812.50
5.4.310.0110.03612.50
5.4.300.0060.03912.50
5.4.290.0090.03812.49
5.4.280.0060.04212.39
5.4.270.0060.04312.39
5.4.260.0050.05112.39
5.4.250.0090.04612.39
5.4.240.0080.04712.39
5.4.230.0060.04312.38
5.4.220.0070.04012.38
5.4.210.0110.03312.38
5.4.200.0050.03912.38
5.4.190.0070.04012.38
5.4.180.0050.04312.38
5.4.170.0120.04712.38
5.4.160.0090.04712.38
5.4.150.0080.04912.38
5.4.140.0030.05112.07
5.4.130.0080.04012.05
5.4.120.0210.07612.01
5.4.110.0080.03812.01
5.4.100.0080.03612.01
5.4.90.0040.04512.01
5.4.80.0060.04312.01
5.4.70.0100.04212.01
5.4.60.0070.03712.01
5.4.50.0090.04712.01
5.4.40.0110.04412.00
5.4.30.0100.03811.99
5.4.20.0060.04011.99
5.4.10.0070.03311.99
5.4.00.0020.04011.48
5.3.290.0060.04412.80
5.3.280.0070.03612.71
5.3.270.0050.03912.73
5.3.260.0070.04012.72
5.3.250.0080.04112.72
5.3.240.0090.03612.72
5.3.230.0070.04312.71
5.3.220.0090.04512.68
5.3.210.0080.03812.68
5.3.200.0090.04612.68
5.3.190.0050.03912.68
5.3.180.0080.03612.67
5.3.170.0080.04312.67
5.3.160.0050.04412.67
5.3.150.0100.03212.67
5.3.140.0040.03812.66
5.3.130.0070.03812.66
5.3.120.0120.03312.66
5.3.110.0050.04012.66
5.3.100.0050.03712.12
5.3.90.0050.03712.08
5.3.80.0040.03812.08
5.3.70.0070.05312.07
5.3.60.0100.04612.06
5.3.50.0140.04312.00
5.3.40.0100.04412.00
5.3.30.0100.03611.95
5.3.20.0060.03811.73
5.3.10.0090.03311.70
5.3.00.0070.03711.68
5.2.170.0080.0289.18
5.2.160.0040.0319.19
5.2.150.0020.0339.18
5.2.140.0080.0319.18
5.2.130.0050.0319.14
5.2.120.0050.0329.14
5.2.110.0050.0299.14
5.2.100.0040.0319.14
5.2.90.0050.0299.14
5.2.80.0050.0309.14
5.2.70.0040.0349.14
5.2.60.0040.0319.09
5.2.50.0060.0299.06
5.2.40.0070.0279.04
5.2.30.0040.0319.01
5.2.20.0020.0319.00
5.2.10.0060.0278.92
5.2.00.0060.0288.78
5.1.60.0020.0268.07
5.1.50.0020.0278.06
5.1.40.0020.0278.04
5.1.30.0040.0268.40
5.1.20.0080.0288.42
5.1.10.0040.0318.14
5.1.00.0050.0348.14
5.0.50.0040.0256.62
5.0.40.0010.0286.48
5.0.30.0020.0336.30
5.0.20.0040.0196.26
5.0.10.0050.0196.24
5.0.00.0040.0296.23
4.4.90.0030.0164.77
4.4.80.0050.0174.75
4.4.70.0030.0154.75
4.4.60.0060.0224.75
4.4.50.0040.0194.77
4.4.40.0060.0234.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0040.0154.85
4.4.00.0060.0244.76
4.3.110.0030.0154.67
4.3.100.0030.0154.66
4.3.90.0020.0154.63
4.3.80.0020.0254.58
4.3.70.0020.0164.63
4.3.60.0020.0154.63
4.3.50.0050.0144.63
4.3.40.0040.0234.54
4.3.30.0020.0153.29
4.3.20.0020.0183.27
4.3.10.0020.0173.22
4.3.00.0100.0237.25

preferences:
141.25 ms | 1394 KiB | 7 Q