3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace( '/(aeiou).*(dos)/e', "'='.sprintf('%02X', ord('\\1'))", "avelaraeioudos" ); echo ; echo ; echo preg_replace_callback( '/(aeiou).*(dos)/', function ($match) { return "=".sprintf( '%02X', ord($match[1]) ) }), "avelaraeioudos");

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)
5.4.350.0080.04412.01
5.4.340.0180.03912.01
5.4.320.0040.04012.50
5.4.310.0080.04012.49
5.4.300.0080.04112.50
5.4.290.0140.04212.49
5.4.280.0110.04912.39
5.4.270.0060.04212.39
5.4.260.0070.04212.39
5.4.250.0070.04212.39
5.4.240.0060.03912.39
5.4.230.0060.04112.38
5.4.220.0090.03612.38
5.4.210.0100.03612.38
5.4.200.0090.05012.38
5.4.190.0090.05912.38
5.4.180.0100.04612.38
5.4.170.0130.05112.38
5.4.160.0060.04212.38
5.4.150.0080.04412.38
5.4.140.0070.04112.07
5.4.130.0060.03812.05
5.4.120.0060.03812.02
5.4.110.0080.03912.01
5.4.100.0050.03812.01
5.4.90.0150.05712.01
5.4.80.0070.04012.01
5.4.70.0080.03612.00
5.4.60.0100.04112.00
5.4.50.0100.03612.01
5.4.40.0110.03611.99
5.4.30.0050.04312.00
5.4.20.0050.03811.99
5.4.10.0090.04711.99
5.4.00.0060.03611.48
5.3.290.0100.04612.80
5.3.280.0050.04212.71
5.3.270.0110.04912.72
5.3.260.0070.04312.71
5.3.250.0070.05612.72
5.3.240.0080.04212.71
5.3.230.0100.05012.71
5.3.220.0070.05212.68
5.3.210.0130.04812.68
5.3.200.0030.04512.68
5.3.190.0110.04612.68
5.3.180.0100.05012.67
5.3.170.0090.03812.67
5.3.160.0080.04012.67
5.3.150.0090.03712.67
5.3.140.0080.03712.66
5.3.130.0090.03912.66
5.3.120.0120.04412.66
5.3.110.0090.06912.66
5.3.100.0100.05212.12
5.3.90.0090.05712.08
5.3.80.0080.04612.07
5.3.70.0140.04312.07
5.3.60.0090.03612.06
5.3.50.0080.04812.00
5.3.40.0060.05212.00
5.3.30.0100.04811.97
5.3.20.0090.04511.73
5.3.10.0090.04611.70
5.3.00.0130.04411.68
5.2.170.0070.0409.18
5.2.160.0090.0289.18
5.2.150.0070.0419.18
5.2.140.0150.0389.18
5.2.130.0060.0299.14
5.2.120.0090.0359.14
5.2.110.0080.0329.15
5.2.100.0080.0349.14
5.2.90.0090.0419.14
5.2.80.0070.0319.14
5.2.70.0080.0299.14
5.2.60.0080.0419.09
5.2.50.0050.0429.06
5.2.40.0050.0409.04
5.2.30.0060.0379.02
5.2.20.0080.0389.00
5.2.10.0070.0368.92
5.2.00.0050.0418.78
5.1.60.0060.0248.07
5.1.50.0070.0248.06
5.1.40.0070.0368.05
5.1.30.0060.0368.40
5.1.20.0080.0298.41
5.1.10.0050.0308.14
5.1.00.0060.0318.14
5.0.50.0040.0276.62
5.0.40.0040.0216.48
5.0.30.0020.0346.29
5.0.20.0050.0266.27
5.0.10.0060.0196.24
5.0.00.0040.0336.23
4.4.90.0040.0164.78
4.4.80.0040.0194.76
4.4.70.0060.0184.75
4.4.60.0060.0184.76
4.4.50.0050.0204.77
4.4.40.0070.0304.71
4.4.30.0050.0244.76
4.4.20.0070.0144.85
4.4.10.0040.0214.85
4.4.00.0030.0324.76
4.3.110.0030.0224.67
4.3.100.0040.0174.66
4.3.90.0030.0154.64
4.3.80.0050.0254.58
4.3.70.0010.0174.63
4.3.60.0020.0194.63
4.3.50.0040.0204.63
4.3.40.0040.0304.54
4.3.30.0020.0223.28
4.3.20.0010.0213.26
4.3.10.0020.0163.22
4.3.00.0070.0176.86

preferences:
142.49 ms | 1394 KiB | 7 Q