3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var1=rand(); $var2=uniqid($var1); $var3=uniqid($var1); $var4=md5($var2); $var5=md5($var3); $i=0; while ($i < 6) { echo ${var$i} $i++; }

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)
5.4.320.0170.04719.09
5.4.310.0170.06319.09
5.4.300.0230.05718.96
5.4.290.0270.06319.08
5.4.280.0200.03318.83
5.4.270.0170.06319.14
5.4.260.0230.06318.84
5.4.250.0200.06319.23
5.4.240.0230.07019.30
5.4.230.0200.05019.04
5.4.220.0230.06318.94
5.4.210.0270.07018.86
5.4.200.0230.03719.08
5.4.190.0200.03719.13
5.4.180.0200.03719.24
5.4.170.0200.08019.23
5.4.160.0370.06318.82
5.4.150.0270.06318.96
5.4.140.0400.05016.29
5.4.130.0370.06016.41
5.4.120.0200.07316.51
5.4.110.0170.07716.56
5.4.100.0300.04316.40
5.4.90.0330.04716.63
5.4.80.0230.06316.55
5.4.70.0270.06016.45
5.4.60.0200.05016.43
5.4.50.0130.06716.49
5.4.40.0230.07316.53
5.4.30.0270.04316.54
5.4.20.0270.06316.43
5.4.10.0230.06316.51
5.4.00.0270.04315.86
5.3.290.0130.04714.54
5.3.280.0300.04014.54
5.3.270.0270.07314.45
5.3.260.0370.04014.45
5.3.250.0330.06714.44
5.3.240.0300.07014.51
5.3.230.0300.04314.64
5.3.220.0300.04314.45
5.3.210.0200.05014.52
5.3.200.0170.04314.52
5.3.190.0170.05714.55
5.3.180.0170.04714.47
5.3.170.0230.04014.51
5.3.160.0230.03014.55
5.3.150.0300.04314.61
5.3.140.0170.07314.50
5.3.130.0130.04014.50
5.3.120.0200.04314.46
5.3.110.0370.02714.48
5.3.100.0170.03713.95
5.3.90.0130.03714.07
5.3.80.0270.03313.96
5.3.70.0200.07013.89
5.3.60.0370.05714.05
5.3.50.0130.06313.90
5.3.40.0200.05013.73
5.3.30.0130.04013.76
5.3.20.0300.03013.57
5.3.10.0130.03713.64
5.3.00.0170.03313.58
5.2.170.0170.02713.29
5.2.160.0170.02313.29
5.2.150.0130.06013.29
5.2.140.0130.02713.29
5.2.130.0130.06313.29
5.2.120.0200.05713.29
5.2.110.0100.06713.29
5.2.100.0130.04713.29
5.2.90.0170.04013.29
5.2.80.0070.04013.29
5.2.70.0200.05713.29
5.2.60.0170.02713.29
5.2.50.0100.06713.29
5.2.40.0100.03013.29
5.2.30.0130.06313.29
5.2.20.0130.03713.29
5.2.10.0200.02713.29
5.2.00.0170.03313.29
5.1.60.0200.04313.29
5.1.50.0130.05013.29
5.1.40.0170.02713.29
5.1.30.0170.02013.29
5.1.20.0070.05013.29
5.1.10.0130.03013.29
5.1.00.0130.02013.29
5.0.50.0100.01713.29
5.0.40.0100.02013.29
5.0.30.0070.03013.29
5.0.20.0070.01713.29
5.0.10.0030.02013.29
5.0.00.0100.03313.29
4.4.90.0030.01713.29
4.4.80.0030.01713.29
4.4.70.0070.01313.29
4.4.60.0030.01713.29
4.4.50.0070.01313.29
4.4.40.0070.03013.29
4.4.30.0070.01713.29
4.4.20.0030.01713.29
4.4.10.0070.01313.29
4.4.00.0000.02713.29
4.3.110.0070.01713.29
4.3.100.0030.01713.29
4.3.90.0070.01313.29
4.3.80.0070.02313.29
4.3.70.0070.01313.29
4.3.60.0070.01313.29
4.3.50.0030.01713.29
4.3.40.0030.02713.29
4.3.30.0000.01713.29
4.3.20.0030.01313.29
4.3.10.0030.02013.29
4.3.00.0030.01713.29

preferences:
139.34 ms | 1394 KiB | 7 Q