3v4l.org

run code in 300+ PHP versions simultaneously
<?php $samp = "This is an . example text using & my / Regex expression"; $samp = preg_replace('/[^A-Z ]/i', "", $samp); $samp = str_replace(" "," ",$samp); $jk = explode(" ",$samp); $i = sizeof($jk); $j = 0; $array[]="" for($j=0;$j<$i-1;$j++) { echo $jk[$j]." ".$jk[$j+1]."\n"; }

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)
5.4.270.0100.05018.95
5.4.260.0030.06018.80
5.4.250.0170.04318.96
5.4.240.0030.06019.04
5.4.230.0030.05719.01
5.4.220.0000.06019.06
5.4.210.0030.06018.96
5.4.200.0170.06018.79
5.4.190.0100.05018.97
5.4.180.0030.06318.77
5.4.170.0070.05719.09
5.4.160.0130.05319.08
5.4.150.0030.06018.78
5.4.140.0030.05316.43
5.4.130.0170.05716.51
5.4.120.0070.05016.59
5.4.110.0100.05016.49
5.4.100.0200.05316.62
5.4.90.0130.06016.34
5.4.80.0100.06716.37
5.4.70.0100.05016.55
5.4.60.0230.06016.55
5.4.50.0130.04716.59
5.4.40.0070.05716.55
5.4.30.0230.05016.30
5.4.20.0100.04716.50
5.4.10.0130.06016.32
5.4.00.0030.06016.04
5.3.280.0170.05014.61
5.3.270.0030.06314.63
5.3.260.0100.06314.61
5.3.250.0100.05014.62
5.3.240.0130.04714.49
5.3.230.0230.06314.61
5.3.220.0100.06714.57
5.3.210.0070.07714.57
5.3.200.0000.06014.44
5.3.190.0070.07314.40
5.3.180.0070.05314.42
5.3.170.0100.05714.57
5.3.160.0070.05314.57
5.3.150.0170.05014.34
5.3.140.0170.06314.41
5.3.130.0300.05014.64
5.3.120.0100.05714.56
5.3.110.0130.05714.25
5.3.100.0070.07714.05
5.3.90.0130.04014.06
5.3.80.0100.04714.02
5.3.70.0030.05013.91
5.3.60.0070.05013.89
5.3.50.0100.04313.95
5.3.40.0170.04014.04
5.3.30.0070.04713.78
5.3.20.0100.04713.56
5.3.10.0100.06313.80
5.3.00.0100.05713.74
5.2.170.0030.06311.03
5.2.160.0030.05710.98
5.2.150.0030.04311.24
5.2.140.0000.04711.07
5.2.130.0070.05310.86
5.2.120.0100.03711.20
5.2.110.0130.03011.02
5.2.100.0100.03311.12
5.2.90.0100.03310.98
5.2.80.0030.06311.24
5.2.70.0070.04011.01
5.2.60.0100.03711.07
5.2.50.0030.06311.03
5.2.40.0070.03710.76
5.2.30.0170.03311.13
5.2.20.0000.04311.11
5.2.10.0130.03710.62
5.2.00.0000.04310.48
5.1.60.0070.0339.93
5.1.50.0000.03710.23
5.1.40.0030.03710.01
5.1.30.0030.04710.23
5.1.20.0070.03310.36
5.1.10.0100.04710.16
5.1.00.0070.05010.26
5.0.50.0130.0278.76
5.0.40.0070.0378.46
5.0.30.0000.0438.13
5.0.20.0100.0208.18
5.0.10.0030.0308.17
5.0.00.0030.0408.25
4.4.90.0100.0207.43
4.4.80.0030.0277.43
4.4.70.0000.0337.43
4.4.60.0000.0277.43
4.4.50.0030.0307.43
4.4.40.0070.0307.43
4.4.30.0000.0277.43
4.4.20.0000.0237.43
4.4.10.0030.0277.43
4.4.00.0030.0307.43
4.3.110.0000.0237.43
4.3.100.0000.0237.43
4.3.90.0100.0207.43
4.3.80.0000.0407.43
4.3.70.0000.0337.43
4.3.60.0030.0207.43
4.3.50.0000.0237.43
4.3.40.0030.0337.43
4.3.30.0000.0237.43
4.3.20.0000.0307.43
4.3.10.0000.0237.43
4.3.00.0030.01313.33

preferences:
141.95 ms | 935 KiB | 8 Q