3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = ' [2] => TRUE'; $value = preg_replace("/\s+\[(\d+)\]\s+=>/", " $1 =>", $value); echo $value; $array = array(,,,); print_r($array);

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)
5.4.310.0060.04212.49
5.4.300.0030.04012.50
5.4.290.0040.04012.50
5.4.280.0080.03212.39
5.4.270.0040.03712.39
5.4.260.0090.03412.39
5.4.250.0060.04412.39
5.4.240.0040.04212.39
5.4.230.0060.03712.38
5.4.220.0050.04412.38
5.4.210.0040.03612.38
5.4.200.0040.03912.38
5.4.190.0080.03312.38
5.4.180.0040.03712.38
5.4.170.0040.03712.39
5.4.160.0070.03512.38
5.4.150.0030.03712.38
5.4.140.0040.03912.07
5.4.130.0070.03512.05
5.4.120.0070.03712.01
5.4.110.0050.03612.01
5.4.100.0060.03412.01
5.4.90.0000.04112.01
5.4.80.0070.04212.01
5.4.70.0060.03612.01
5.4.60.0060.03912.00
5.4.50.0050.03512.00
5.4.40.0050.03811.99
5.4.30.0050.03611.99
5.4.20.0030.04111.99
5.4.10.0060.04011.99
5.4.00.0090.03411.49
5.3.280.0050.03812.71
5.3.270.0060.03912.73
5.3.260.0070.03912.72
5.3.250.0060.04112.72
5.3.240.0070.03512.72
5.3.230.0060.03912.71
5.3.220.0070.04812.68
5.3.210.0080.05112.68
5.3.200.0080.03912.68
5.3.190.0060.03912.68
5.3.180.0080.04312.67
5.3.170.0070.04412.66
5.3.160.0080.03812.67
5.3.150.0090.03812.68
5.3.140.0090.04212.66
5.3.130.0120.04112.65
5.3.120.0060.04012.66
5.3.110.0080.04012.66
5.3.100.0050.03712.12
5.3.90.0090.03812.09
5.3.80.0050.03712.07
5.3.70.0030.04012.07
5.3.60.0050.04312.07
5.3.50.0070.04112.00
5.3.40.0100.03312.00
5.3.30.0060.03411.95
5.3.20.0060.03711.73
5.3.10.0050.03811.70
5.3.00.0050.03711.68
5.2.170.0050.0309.19
5.2.160.0040.0359.19
5.2.150.0060.0309.18
5.2.140.0040.0309.18
5.2.130.0050.0399.14
5.2.120.0100.0259.14
5.2.110.0030.0369.14
5.2.100.0060.0299.14
5.2.90.0060.0349.14
5.2.80.0040.0329.14
5.2.70.0090.0339.13
5.2.60.0090.0299.09
5.2.50.0060.0349.06
5.2.40.0050.0379.04
5.2.30.0040.0319.01
5.2.20.0050.0309.01
5.2.10.0060.0358.93
5.2.00.0060.0308.78
5.1.60.0030.0348.07
5.1.50.0030.0288.07
5.1.40.0030.0318.04
5.1.30.0020.0288.40
5.1.20.0070.0298.42
5.1.10.0050.0328.15
5.1.00.0070.0248.14
5.0.50.0030.0276.62
5.0.40.0040.0236.48
5.0.30.0080.0306.29
5.0.20.0030.0226.27
5.0.10.0070.0256.24
5.0.00.0050.0316.23
4.4.90.0020.0164.78
4.4.80.0040.0144.76
4.4.70.0020.0164.76
4.4.60.0020.0164.76
4.4.50.0050.0134.77
4.4.40.0040.0254.71
4.4.30.0020.0164.76
4.4.20.0040.0154.84
4.4.10.0040.0224.85
4.4.00.0030.0264.76
4.3.110.0040.0174.67
4.3.100.0030.0154.67
4.3.90.0030.0154.63
4.3.80.0030.0244.58
4.3.70.0030.0154.63
4.3.60.0030.0144.63
4.3.50.0030.0194.63
4.3.40.0030.0254.54
4.3.30.0010.0183.29
4.3.20.0010.0173.27
4.3.10.0020.0193.22
4.3.00.0000.0237.12

preferences:
141.35 ms | 1394 KiB | 7 Q