3v4l.org

run code in 300+ PHP versions simultaneously
<?php $len = 10; echo str_pad('Foo', $len) . '|' . PHP_EOL; echo str_pad('Déja vu', $len) . '|' . PHP_EOL; echo 'Déja vu'.str_repeat(' ', $len - mb_strwidth('Déja vu', mb_detect_encoding('Déja vu'));

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)
5.4.320.0050.04212.49
5.4.310.0060.03912.49
5.4.300.0090.03712.50
5.4.290.0040.04112.49
5.4.280.0060.03812.39
5.4.270.0070.03612.39
5.4.260.0050.03912.39
5.4.250.0090.03512.39
5.4.240.0060.03712.39
5.4.230.0080.03812.38
5.4.220.0100.03412.38
5.4.210.0100.04812.38
5.4.200.0090.03712.38
5.4.190.0030.04512.38
5.4.180.0060.03712.38
5.4.170.0060.03712.38
5.4.160.0070.03612.38
5.4.150.0090.04212.38
5.4.140.0070.03612.07
5.4.130.0090.04112.05
5.4.120.0050.03712.02
5.4.110.0060.03612.01
5.4.100.0070.03412.01
5.4.90.0070.03712.01
5.4.80.0030.04012.01
5.4.70.0060.03712.01
5.4.60.0060.03612.00
5.4.50.0090.03312.00
5.4.40.0050.03712.00
5.4.30.0090.03311.99
5.4.20.0090.03511.99
5.4.10.0060.03711.99
5.4.00.0090.03511.49
5.3.290.0050.05012.80
5.3.280.0130.04612.71
5.3.270.0070.04412.72
5.3.260.0090.05412.72
5.3.250.0070.03812.71
5.3.240.0080.04412.71
5.3.230.0060.04312.71
5.3.220.0080.03612.68
5.3.210.0080.04212.68
5.3.200.0030.03912.68
5.3.190.0080.03812.68
5.3.180.0130.03512.67
5.3.170.0030.04112.67
5.3.160.0080.03912.67
5.3.150.0090.03712.67
5.3.140.0070.03912.66
5.3.130.0070.04412.66
5.3.120.0090.04112.66
5.3.110.0060.03912.66
5.3.100.0070.03612.12
5.3.90.0030.03912.08
5.3.80.0090.03312.07
5.3.70.0080.03512.07
5.3.60.0080.03412.07
5.3.50.0100.04112.00
5.3.40.0080.04712.00
5.3.30.0060.04511.95
5.3.20.0050.03711.73
5.3.10.0080.04711.70
5.3.00.0060.05111.68
5.2.170.0030.0349.18
5.2.160.0040.0359.18
5.2.150.0050.0329.18
5.2.140.0050.0379.18
5.2.130.0060.0289.14
5.2.120.0030.0309.14
5.2.110.0040.0329.14
5.2.100.0100.0339.16
5.2.90.0060.0319.14
5.2.80.0050.0439.14
5.2.70.0110.0329.14
5.2.60.0050.0319.09
5.2.50.0050.0319.06
5.2.40.0050.0299.04
5.2.30.0040.0319.02
5.2.20.0080.0319.00
5.2.10.0080.0328.92
5.2.00.0040.0338.79
5.1.60.0050.0258.07
5.1.50.0070.0268.07
5.1.40.0050.0238.05
5.1.30.0030.0278.40
5.1.20.0070.0298.43
5.1.10.0040.0278.15
5.1.00.0040.0278.15
5.0.50.0030.0286.62
5.0.40.0020.0216.49
5.0.30.0040.0306.30
5.0.20.0060.0166.27
5.0.10.0040.0196.25
5.0.00.0040.0326.24
4.4.90.0020.0184.78
4.4.80.0030.0224.76
4.4.70.0060.0184.75
4.4.60.0040.0194.75
4.4.50.0020.0184.77
4.4.40.0010.0304.71
4.4.30.0010.0204.76
4.4.20.0040.0174.84
4.4.10.0020.0174.85
4.4.00.0000.0274.76
4.3.110.0020.0164.66
4.3.100.0010.0184.66
4.3.90.0070.0164.64
4.3.80.0030.0304.59
4.3.70.0060.0184.63
4.3.60.0040.0194.63
4.3.50.0030.0164.63
4.3.40.0010.0264.54
4.3.30.0030.0153.29
4.3.20.0020.0163.26
4.3.10.0020.0153.23
4.3.00.0270.01713.57

preferences:
144.15 ms | 1394 KiB | 7 Q