3v4l.org

run code in 300+ PHP versions simultaneously
<?php $item_metakeyz = "this is text, abcdef, lalala" if((bool)strpos(serialize($item_metakeyz),"cdef")) { 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)
5.4.350.0080.03612.01
5.4.340.0080.03512.01
5.4.320.0080.04712.49
5.4.310.0120.05312.50
5.4.300.0120.04912.50
5.4.290.0100.05512.50
5.4.280.0070.05312.39
5.4.270.0070.04912.39
5.4.260.0060.04612.39
5.4.250.0080.04512.39
5.4.240.0110.04212.39
5.4.230.0060.04512.38
5.4.220.0110.03912.38
5.4.210.0110.03812.38
5.4.200.0120.04712.38
5.4.190.0080.04912.38
5.4.180.0100.04912.38
5.4.170.0180.05112.39
5.4.160.0060.04012.38
5.4.150.0070.04012.38
5.4.140.0050.04112.07
5.4.130.0090.03812.05
5.4.120.0090.03912.02
5.4.110.0090.03812.01
5.4.100.0110.04112.01
5.4.90.0070.05012.01
5.4.80.0110.04712.01
5.4.70.0100.05912.00
5.4.60.0100.04812.00
5.4.50.0040.05312.00
5.4.40.0050.05012.00
5.4.30.0080.04611.99
5.4.20.0080.05511.99
5.4.10.0120.05311.99
5.4.00.0030.05111.48
5.3.290.0110.05212.80
5.3.280.0100.04712.71
5.3.270.0100.05112.73
5.3.260.0090.05512.72
5.3.250.0110.05012.72
5.3.240.0110.05012.71
5.3.230.0090.05412.71
5.3.220.0090.05212.68
5.3.210.0170.07212.68
5.3.200.0110.04512.68
5.3.190.0110.04812.68
5.3.180.0100.04812.68
5.3.170.0120.04612.66
5.3.160.0130.06012.68
5.3.150.0130.06812.67
5.3.140.0170.07212.66
5.3.130.0110.05012.66
5.3.120.0100.05112.66
5.3.110.0090.05412.66
5.3.100.0070.04912.12
5.3.90.0130.05212.08
5.3.80.0090.04712.08
5.3.70.0040.05112.08
5.3.60.0080.04912.06
5.3.50.0120.04612.00
5.3.40.0070.05312.00
5.3.30.0090.04811.95
5.3.20.0100.04411.72
5.3.10.0170.04611.70
5.3.00.0080.05211.68
5.2.170.0090.0409.18
5.2.160.0060.0439.18
5.2.150.0050.0459.18
5.2.140.0110.0379.18
5.2.130.0060.0409.14
5.2.120.0060.0409.14
5.2.110.0110.0389.15
5.2.100.0100.0399.14
5.2.90.0100.0429.14
5.2.80.0080.0419.14
5.2.70.0080.0429.14
5.2.60.0060.0439.09
5.2.50.0050.0429.06
5.2.40.0080.0359.03
5.2.30.0060.0399.01
5.2.20.0090.0359.00
5.2.10.0080.0368.92
5.2.00.0070.0408.78
5.1.60.0110.0298.06
5.1.50.0060.0338.06
5.1.40.0050.0348.05
5.1.30.0090.0348.40
5.1.20.0060.0368.41
5.1.10.0040.0298.14
5.1.00.0100.0368.14
5.0.50.0160.0536.62
5.0.40.0190.0436.48
5.0.30.0170.0556.29
5.0.20.0090.0266.27
5.0.10.0070.0196.24
5.0.00.0070.0506.23
4.4.90.0090.0304.78
4.4.80.0030.0204.76
4.4.70.0020.0194.75
4.4.60.0140.0424.75
4.4.50.0040.0274.77
4.4.40.0040.0334.71
4.4.30.0050.0354.76
4.4.20.0040.0314.85
4.4.10.0060.0234.84
4.4.00.0100.0604.76
4.3.110.0040.0244.67
4.3.100.0060.0464.66
4.3.90.0070.0234.63
4.3.80.0110.0354.58
4.3.70.0120.0464.63
4.3.60.0080.0414.63
4.3.50.0050.0384.63
4.3.40.0050.0544.53
4.3.30.0030.0293.29
4.3.20.0030.0233.25
4.3.10.0040.0213.22
4.3.00.0130.0237.29

preferences:
142.13 ms | 1394 KiB | 7 Q