3v4l.org

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

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)
5.4.350.0050.03412.01
5.4.340.0050.03412.01
5.4.320.0080.03912.50
5.4.310.0070.04712.50
5.4.300.0060.03912.50
5.4.290.0080.03912.49
5.4.280.0030.04012.39
5.4.270.0100.04012.39
5.4.260.0040.04812.39
5.4.250.0070.03912.39
5.4.240.0040.04012.39
5.4.230.0090.03712.38
5.4.220.0060.03912.38
5.4.210.0040.03712.38
5.4.200.0020.04112.38
5.4.190.0040.03912.38
5.4.180.0050.03812.38
5.4.170.0060.03712.38
5.4.160.0050.03812.38
5.4.150.0050.03812.38
5.4.140.0050.03912.07
5.4.130.0050.03812.05
5.4.120.0050.03912.02
5.4.110.0040.03712.01
5.4.100.0060.04712.01
5.4.90.0070.04212.01
5.4.80.0050.04112.02
5.4.70.0010.03912.01
5.4.60.0100.03112.01
5.4.50.0060.04412.01
5.4.40.0040.04312.00
5.4.30.0060.05111.99
5.4.20.0070.06311.99
5.4.10.0100.03911.99
5.4.00.0060.03511.48
5.3.290.0050.04112.80
5.3.280.0050.04112.71
5.3.270.0050.04112.72
5.3.260.0100.03912.72
5.3.250.0080.04312.72
5.3.240.0040.03912.72
5.3.230.0080.03612.71
5.3.220.0060.04212.68
5.3.210.0050.05112.68
5.3.200.0040.03912.68
5.3.190.0090.04012.68
5.3.180.0060.04412.68
5.3.170.0050.04012.67
5.3.160.0090.03512.67
5.3.150.0050.03812.68
5.3.140.0070.03512.66
5.3.130.0090.04012.66
5.3.120.0070.04812.66
5.3.110.0120.04912.66
5.3.100.0120.04612.12
5.3.90.0080.05512.09
5.3.80.0150.05312.08
5.3.70.0150.05912.08
5.3.60.0080.05912.06
5.3.50.0070.04012.00
5.3.40.0150.06012.00
5.3.30.0040.04911.95
5.3.20.0080.03411.72
5.3.10.0070.04711.70
5.3.00.0090.04811.68
5.2.170.0070.0389.18
5.2.160.0040.0469.18
5.2.150.0080.0409.18
5.2.140.0040.0419.18
5.2.130.0050.0359.13
5.2.120.0050.0329.14
5.2.110.0070.0279.15
5.2.100.0050.0339.14
5.2.90.0050.0329.14
5.2.80.0040.0329.14
5.2.70.0030.0339.14
5.2.60.0040.0389.09
5.2.50.0100.0379.06
5.2.40.0070.0469.04
5.2.30.0040.0419.01
5.2.20.0030.0409.00
5.2.10.0040.0388.92
5.2.00.0040.0408.78
5.1.60.0010.0328.07
5.1.50.0020.0278.06
5.1.40.0040.0318.04
5.1.30.0060.0298.40
5.1.20.0050.0278.42
5.1.10.0070.0288.14
5.1.00.0030.0268.14
5.0.50.0040.0196.62
5.0.40.0040.0186.48
5.0.30.0040.0306.29
5.0.20.0030.0206.26
5.0.10.0030.0226.24
5.0.00.0030.0326.23
4.4.90.0050.0134.78
4.4.80.0050.0154.75
4.4.70.0080.0314.76
4.4.60.0000.0194.76
4.4.50.0040.0154.77
4.4.40.0040.0264.71
4.4.30.0040.0174.75
4.4.20.0030.0174.84
4.4.10.0030.0164.85
4.4.00.0000.0274.76
4.3.110.0020.0174.67
4.3.100.0030.0174.66
4.3.90.0040.0174.63
4.3.80.0030.0444.58
4.3.70.0020.0164.63
4.3.60.0040.0144.63
4.3.50.0030.0184.63
4.3.40.0030.0304.53
4.3.30.0010.0233.28
4.3.20.0050.0203.26
4.3.10.0010.0223.22
4.3.00.0130.0277.28

preferences:
145.22 ms | 1394 KiB | 7 Q