3v4l.org

run code in 300+ PHP versions simultaneously
<?php imap_utf8(YXR0YWNobWVudDsgZmlsZW5hbWU9InBvY2tldC10ZWNoIMOCwrsxN8OCwqsuTWFwLkdieCI=) ?>

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)
5.4.340.0060.03512.01
5.4.320.0090.03712.50
5.4.310.0060.04612.50
5.4.300.0030.04212.50
5.4.290.0050.03912.49
5.4.280.0040.03812.39
5.4.270.0040.03712.39
5.4.260.0060.04112.39
5.4.250.0060.03712.39
5.4.240.0110.03012.39
5.4.230.0030.04712.38
5.4.220.0070.03512.38
5.4.210.0070.03412.38
5.4.200.0060.03712.38
5.4.190.0040.03812.38
5.4.180.0040.03712.38
5.4.170.0040.03712.38
5.4.160.0060.03512.38
5.4.150.0060.03412.38
5.4.140.0080.03512.07
5.4.130.0050.03612.05
5.4.120.0080.03212.01
5.4.110.0060.03512.01
5.4.100.0060.03512.01
5.4.90.0050.03712.01
5.4.80.0040.03912.01
5.4.70.0030.04012.01
5.4.60.0070.03412.01
5.4.50.0060.03512.01
5.4.40.0080.03212.00
5.4.30.0070.04311.99
5.4.20.0070.03611.99
5.4.10.0040.03711.99
5.4.00.0060.03911.48
5.3.290.0080.03712.80
5.3.280.0050.03812.70
5.3.270.0100.03412.73
5.3.260.0060.03812.72
5.3.250.0090.04112.72
5.3.240.0070.03612.72
5.3.230.0060.03712.71
5.3.220.0050.03812.68
5.3.210.0030.04212.68
5.3.200.0050.03712.68
5.3.190.0070.03612.68
5.3.180.0040.03812.67
5.3.170.0090.03312.67
5.3.160.0040.03812.68
5.3.150.0040.03812.67
5.3.140.0070.03512.66
5.3.130.0050.03912.66
5.3.120.0030.04212.66
5.3.110.0100.03412.66
5.3.100.0050.03712.12
5.3.90.0050.03712.08
5.3.80.0040.03812.08
5.3.70.0080.03412.08
5.3.60.0060.03512.06
5.3.50.0050.03712.00
5.3.40.0070.03412.00
5.3.30.0060.03411.95
5.3.20.0050.03411.72
5.3.10.0010.03911.70
5.3.00.0060.03511.68
5.2.170.0030.0319.18
5.2.160.0060.0289.18
5.2.150.0040.0309.18
5.2.140.0070.0279.18
5.2.130.0030.0309.13
5.2.120.0040.0289.14
5.2.110.0040.0299.15
5.2.100.0060.0269.14
5.2.90.0080.0259.14
5.2.80.0100.0329.14
5.2.70.0050.0429.14
5.2.60.0050.0349.09
5.2.50.0070.0289.06
5.2.40.0070.0269.04
5.2.30.0070.0279.02
5.2.20.0050.0289.00
5.2.10.0040.0288.93
5.2.00.0060.0278.78
5.1.60.0060.0228.06
5.1.50.0050.0238.06
5.1.40.0010.0278.04
5.1.30.0060.0298.40
5.1.20.0050.0268.41
5.1.10.0020.0288.14
5.1.00.0050.0278.14
5.0.50.0030.0216.62
5.0.40.0040.0206.48
5.0.30.0040.0306.29
5.0.20.0020.0206.26
5.0.10.0030.0206.24
5.0.00.0050.0296.23
4.4.90.0040.0144.78
4.4.80.0030.0144.75
4.4.70.0020.0164.75
4.4.60.0010.0174.75
4.4.50.0030.0154.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0010.0184.84
4.4.10.0030.0154.85
4.4.00.0020.0264.76
4.3.110.0050.0134.67
4.3.100.0050.0124.67
4.3.90.0020.0154.63
4.3.80.0030.0234.58
4.3.70.0040.0164.63
4.3.60.0000.0164.63
4.3.50.0040.0144.63
4.3.40.0000.0264.54
4.3.30.0010.0163.28
4.3.20.0010.0163.26
4.3.10.0000.0173.21
4.3.00.0030.0277.07

preferences:
139.66 ms | 1394 KiB | 7 Q