3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "Hello world";   echo $a;

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)
5.4.340.0130.07319.16
5.4.320.0130.07719.31
5.4.310.0130.05718.99
5.4.300.0270.06318.88
5.4.290.0200.07719.08
5.4.280.0270.06719.13
5.4.270.0200.06019.11
5.4.260.0330.06718.85
5.4.250.0230.05718.84
5.4.240.0200.04319.13
5.4.230.0130.05319.14
5.4.220.0170.07019.07
5.4.210.0230.07319.13
5.4.200.0270.07018.86
5.4.190.0130.06018.98
5.4.180.0100.06318.97
5.4.170.0070.08019.18
5.4.160.0170.06019.11
5.4.150.0030.05018.85
5.4.140.0070.05016.50
5.4.130.0100.06716.38
5.4.120.0100.06016.32
5.4.110.0000.04016.58
5.4.100.0070.04716.33
5.4.90.0070.06016.55
5.4.80.0100.05716.33
5.4.70.0000.08016.34
5.4.60.0070.04316.54
5.4.50.0070.04016.16
5.4.40.0100.06716.54
5.4.30.0070.06016.48
5.4.20.0100.07016.52
5.4.10.0030.07716.37
5.4.00.0030.07715.95
5.3.290.0270.07314.69
5.3.280.0230.05014.43
5.3.270.0070.07714.46
5.3.260.0070.06714.65
5.3.250.0030.08014.45
5.3.240.0130.06014.70
5.3.230.0100.06714.50
5.3.220.0030.05714.42
5.3.210.0100.03314.42
5.3.200.0030.07714.40
5.3.190.0100.07314.66
5.3.180.0070.07014.62
5.3.170.0000.07014.42
5.3.160.0030.04714.52
5.3.150.0030.04314.51
5.3.140.0070.04014.36
5.3.130.0030.08314.41
5.3.120.0030.06714.49
5.3.110.0070.06714.38
5.3.100.0000.07713.91
5.3.90.0070.06313.93
5.3.80.0070.07313.96
5.3.70.0100.06013.79
5.3.60.0000.07713.96
5.3.50.0030.07313.99
5.3.40.0070.07013.79
5.3.30.0100.07013.75
5.3.20.0030.07013.52
5.3.10.0070.04313.62
5.3.00.0000.05713.68
5.2.170.0030.06312.14
5.2.160.0000.06012.14
5.2.150.0030.06312.14
5.2.140.0100.06012.14
5.2.130.0030.06012.14
5.2.120.0070.05312.14
5.2.110.0000.03712.14
5.2.100.0030.04712.14
5.2.90.0030.04312.14
5.2.80.0030.03012.14
5.2.70.0000.04012.14
5.2.60.0030.05712.14
5.2.50.0030.06012.14
5.2.40.0000.05312.14
5.2.30.0030.06312.14
5.2.20.0030.05012.14
5.2.10.0070.05012.14
5.2.00.0070.06012.14
5.1.60.0000.04312.14
5.1.50.0100.02312.14
5.1.40.0000.02712.14
5.1.30.0030.02712.14
5.1.20.0030.03712.14
5.1.10.0000.04312.14
5.1.00.0030.05312.14
5.0.50.0030.04712.14
5.0.40.0030.04012.14
5.0.30.0000.06012.14
5.0.20.0030.04012.14
5.0.10.0070.03012.14
5.0.00.0030.05012.14
4.4.90.0000.03712.14
4.4.80.0000.02312.14
4.4.70.0030.02012.14
4.4.60.0000.03312.14
4.4.50.0030.02712.14
4.4.40.0000.04312.14
4.4.30.0000.02012.14
4.4.20.0070.02012.14
4.4.10.0030.03712.14
4.4.00.0000.05312.14
4.3.110.0000.03312.14
4.3.100.0030.02712.14
4.3.90.0000.03312.14
4.3.80.0030.04712.14
4.3.70.0070.02312.14
4.3.60.0000.02712.14
4.3.50.0000.03012.14
4.3.40.0000.05712.14
4.3.30.0030.03712.14
4.3.20.0000.03012.14
4.3.10.0000.03712.14
4.3.00.0030.03312.14

preferences:
143.22 ms | 1394 KiB | 7 Q