3v4l.org

run code in 300+ PHP versions simultaneously
<?php $item_metakeyz = "this is text, abcdef, lalala" $babi = (bool)strpos(serialize($item_metakeyz),"cdef"); if($babi) { echo "found."; }

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)
5.4.350.0070.03712.02
5.4.340.0040.03712.01
5.4.320.0100.04412.49
5.4.310.0070.03912.49
5.4.300.0060.04712.50
5.4.290.0090.04212.49
5.4.280.0040.04512.39
5.4.270.0020.04612.39
5.4.260.0120.04712.39
5.4.250.0080.04512.39
5.4.240.0140.08012.39
5.4.230.0150.05512.38
5.4.220.0110.05412.38
5.4.210.0090.05112.38
5.4.200.0070.04812.38
5.4.190.0080.04212.38
5.4.180.0070.03912.38
5.4.170.0090.03812.38
5.4.160.0060.04012.38
5.4.150.0100.05412.38
5.4.140.0100.04012.07
5.4.130.0070.04312.05
5.4.120.0100.03612.01
5.4.110.0050.04812.01
5.4.100.0090.04312.01
5.4.90.0100.04312.02
5.4.80.0070.04312.01
5.4.70.0160.05612.01
5.4.60.0120.04212.00
5.4.50.0050.04212.01
5.4.40.0080.03312.00
5.4.30.0090.03811.99
5.4.20.0090.03611.98
5.4.10.0060.03711.99
5.4.00.0080.04311.48
5.3.290.0100.05312.80
5.3.280.0070.04412.71
5.3.270.0060.04612.72
5.3.260.0140.05012.72
5.3.250.0210.05712.72
5.3.240.0100.04312.72
5.3.230.0090.04612.71
5.3.220.0060.04612.68
5.3.210.0090.04712.68
5.3.200.0110.03512.68
5.3.190.0100.04412.68
5.3.180.0120.03912.67
5.3.170.0150.06312.67
5.3.160.0080.05212.67
5.3.150.0110.05212.67
5.3.140.0150.04012.66
5.3.130.0050.05212.66
5.3.120.0110.08412.66
5.3.110.0090.05012.66
5.3.100.0060.04312.11
5.3.90.0080.03712.08
5.3.80.0080.04212.08
5.3.70.0050.04212.07
5.3.60.0100.05112.06
5.3.50.0080.04712.00
5.3.40.0090.04212.00
5.3.30.0090.04011.95
5.3.20.0070.03811.73
5.3.10.0090.03511.70
5.3.00.0050.03911.68
5.2.170.0020.0349.19
5.2.160.0080.0279.18
5.2.150.0030.0349.19
5.2.140.0040.0329.18
5.2.130.0050.0369.14
5.2.120.0050.0299.14
5.2.110.0030.0339.15
5.2.100.0030.0329.14
5.2.90.0040.0319.14
5.2.80.0060.0309.14
5.2.70.0030.0339.14
5.2.60.0050.0339.09
5.2.50.0030.0369.06
5.2.40.0060.0289.04
5.2.30.0050.0339.01
5.2.20.0080.0359.00
5.2.10.0110.0248.93
5.2.00.0070.0308.78
5.1.60.0030.0268.07
5.1.50.0090.0248.07
5.1.40.0080.0278.05
5.1.30.0020.0318.40
5.1.20.0070.0278.42
5.1.10.0020.0288.14
5.1.00.0030.0328.14
5.0.50.0060.0206.62
5.0.40.0080.0216.48
5.0.30.0070.0386.29
5.0.20.0050.0216.27
5.0.10.0050.0246.24
5.0.00.0050.0336.23
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0050.0144.75
4.4.60.0050.0134.75
4.4.50.0050.0144.77
4.4.40.0010.0284.71
4.4.30.0040.0164.76
4.4.20.0050.0404.85
4.4.10.0030.0164.85
4.4.00.0050.0254.75
4.3.110.0040.0154.67
4.3.100.0070.0144.66
4.3.90.0060.0174.63
4.3.80.0060.0394.59
4.3.70.0060.0174.63
4.3.60.0030.0174.63
4.3.50.0040.0154.63
4.3.40.0050.0264.54
4.3.30.0020.0173.29
4.3.20.0020.0173.26
4.3.10.0050.0163.22
4.3.00.0030.0207.29

preferences:
137.4 ms | 1394 KiB | 7 Q