3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myNumber = 974 01; $newNumber = str_replace(' ', '', $myNumber); var_dump($newNumber);

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)
5.4.260.0330.06719.24
5.4.250.0300.07319.17
5.4.240.0330.06719.08
5.4.230.0370.04719.14
5.4.220.0300.04719.14
5.4.210.0270.04319.07
5.4.200.0370.05319.05
5.4.190.0300.06319.30
5.4.180.0330.05719.08
5.4.170.0300.04318.98
5.4.160.0330.05719.13
5.4.150.0270.07318.85
5.4.140.0330.06716.39
5.4.130.0300.05016.34
5.4.120.0230.03316.51
5.4.110.0370.06316.54
5.4.100.0300.06316.35
5.4.90.0370.06316.46
5.4.80.0330.03016.17
5.4.70.0330.06316.26
5.4.60.0270.05016.25
5.4.50.0300.04316.16
5.4.40.0230.08016.52
5.4.30.0270.06316.43
5.4.20.0270.05016.42
5.4.10.0270.04016.23
5.4.00.0330.03315.82
5.3.280.0270.07314.43
5.3.270.0400.05714.46
5.3.260.0400.06014.48
5.3.250.0300.03714.51
5.3.240.0330.07014.44
5.3.230.0230.04014.54
5.3.220.0200.04714.44
5.3.210.0330.05314.66
5.3.200.0430.04014.43
5.3.190.0400.07014.55
5.3.180.0370.04714.40
5.3.170.0370.07014.61
5.3.160.0230.07314.54
5.3.150.0300.07014.53
5.3.140.0330.07014.42
5.3.130.0200.05014.52
5.3.120.0230.06314.39
5.3.110.0330.06314.41
5.3.100.0300.04714.13
5.3.90.0230.05714.08
5.3.80.0330.07013.81
5.3.70.0300.05013.87
5.3.60.0230.07713.93
5.3.50.0300.07013.89
5.3.40.0330.03313.79
5.3.30.0270.05014.00
5.3.20.0270.04013.55
5.3.10.0300.03013.64
5.3.00.0200.07713.59
5.2.170.0300.05013.11
5.2.160.0300.05313.11
5.2.150.0200.03013.11
5.2.140.0330.05013.11
5.2.130.0170.03313.11
5.2.120.0200.02713.11
5.2.110.0230.06013.11
5.2.100.0200.06013.11
5.2.90.0230.04313.11
5.2.80.0230.05313.11
5.2.70.0370.05313.11
5.2.60.0230.03713.11
5.2.50.0270.05313.11
5.2.40.0230.05313.11
5.2.30.0230.03313.11
5.2.20.0200.03313.11
5.2.10.0200.06313.11
5.2.00.0230.03013.11
5.1.60.0300.03313.11
5.1.50.0230.05013.11
5.1.40.0230.05013.11
5.1.30.0200.05013.11
5.1.20.0200.04013.11
5.1.10.0170.03313.11
5.1.00.0300.02013.11
5.0.50.0100.03013.11
5.0.40.0100.02013.11
5.0.30.0170.03313.11
5.0.20.0070.02713.11
5.0.10.0130.04313.11
5.0.00.0070.05713.11
4.4.90.0130.02713.11
4.4.80.0070.02313.11
4.4.70.0130.03013.11
4.4.60.0100.01713.11
4.4.50.0070.02013.11
4.4.40.0130.04313.11
4.4.30.0100.03713.11
4.4.20.0100.02013.11
4.4.10.0100.03313.11
4.4.00.0200.04313.11
4.3.110.0100.03313.11
4.3.100.0100.02013.11
4.3.90.0100.01313.11
4.3.80.0100.03313.11
4.3.70.0130.02713.11
4.3.60.0130.03013.11
4.3.50.0070.02013.11
4.3.40.0130.03013.11
4.3.30.0130.03013.11
4.3.20.0070.03713.11
4.3.10.0130.02013.11
4.3.00.0030.02013.11

preferences:
137.22 ms | 1394 KiB | 7 Q