3v4l.org

run code in 300+ PHP versions simultaneously
<?php $col_name = "#1.ID"; preg_replace('/#(\\d+)\\./', 't\1.', $col_name); echo $col_name

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)
5.4.320.0050.03712.47
5.4.310.0080.03612.46
5.4.300.0050.03912.47
5.4.290.0080.03612.46
5.4.280.0050.03812.36
5.4.270.0050.03612.36
5.4.260.0050.03712.36
5.4.250.0060.03612.36
5.4.240.0070.03312.36
5.4.230.0060.04312.35
5.4.220.0080.03212.36
5.4.210.0080.03212.35
5.4.200.0050.03712.35
5.4.190.0040.03612.35
5.4.180.0040.03612.35
5.4.170.0050.03512.36
5.4.160.0040.04512.35
5.4.150.0080.04012.35
5.4.140.0070.03512.04
5.4.130.0020.04412.02
5.4.120.0060.03511.99
5.4.110.0070.03611.98
5.4.100.0070.03911.98
5.4.90.0080.03511.98
5.4.80.0100.03911.98
5.4.70.0060.03511.98
5.4.60.0080.03911.98
5.4.50.0060.03511.98
5.4.40.0040.03511.97
5.4.30.0040.03611.96
5.4.20.0070.03411.96
5.4.10.0050.03411.96
5.4.00.0090.03611.45
5.3.290.0080.03912.80
5.3.280.0030.04012.71
5.3.270.0070.03812.72
5.3.260.0050.03912.72
5.3.250.0070.03912.72
5.3.240.0050.04712.72
5.3.230.0060.03712.71
5.3.220.0040.03812.68
5.3.210.0070.03812.68
5.3.200.0060.03812.68
5.3.190.0050.03912.68
5.3.180.0050.03712.67
5.3.170.0100.03112.67
5.3.160.0080.03312.67
5.3.150.0050.03612.67
5.3.140.0040.03912.66
5.3.130.0090.03512.66
5.3.120.0030.04112.66
5.3.110.0060.03812.66
5.3.100.0050.03712.12
5.3.90.0050.03712.09
5.3.80.0040.03712.07
5.3.70.0070.03812.08
5.3.60.0050.04212.07
5.3.50.0080.03912.00
5.3.40.0060.03612.00
5.3.30.0060.03611.95
5.3.20.0050.03511.73
5.3.10.0040.03611.70
5.3.00.0040.03711.69
5.2.170.0040.0309.18
5.2.160.0010.0329.18
5.2.150.0080.0279.18
5.2.140.0040.0349.18
5.2.130.0050.0289.14
5.2.120.0050.0289.14
5.2.110.0040.0329.15
5.2.100.0040.0289.14
5.2.90.0030.0309.14
5.2.80.0040.0329.14
5.2.70.0060.0309.13
5.2.60.0040.0299.09
5.2.50.0040.0369.06
5.2.40.0050.0289.03
5.2.30.0050.0299.02
5.2.20.0070.0269.00
5.2.10.0060.0278.93
5.2.00.0050.0298.78
5.1.60.0060.0238.07
5.1.50.0070.0228.06
5.1.40.0060.0238.04
5.1.30.0020.0288.40
5.1.20.0050.0258.42
5.1.10.0030.0278.14
5.1.00.0050.0248.14
5.0.50.0020.0216.62
5.0.40.0040.0186.48
5.0.30.0020.0326.29
5.0.20.0030.0196.26
5.0.10.0040.0196.24
5.0.00.0030.0316.23
4.4.90.0020.0174.78
4.4.80.0040.0204.75
4.4.70.0050.0134.76
4.4.60.0020.0164.76
4.4.50.0030.0184.77
4.4.40.0020.0264.71
4.4.30.0040.0144.76
4.4.20.0040.0164.84
4.4.10.0030.0184.85
4.4.00.0020.0264.76
4.3.110.0040.0144.66
4.3.100.0020.0154.67
4.3.90.0020.0164.63
4.3.80.0040.0234.58
4.3.70.0020.0174.63
4.3.60.0030.0154.63
4.3.50.0030.0184.63
4.3.40.0020.0244.54
4.3.30.0030.0183.29
4.3.20.0010.0183.27
4.3.10.0030.0153.22
4.3.00.0000.01316.50

preferences:
139.38 ms | 1394 KiB | 7 Q