3v4l.org

run code in 300+ PHP versions simultaneously
<?php $kod = 0; $_Stworz = "y"; ${"y"} = 0; echo ${$_Stworz}=>$kod;

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)
5.4.270.0130.06318.92
5.4.260.0130.06718.97
5.4.250.0100.05718.63
5.4.240.0070.07719.00
5.4.230.0170.05718.74
5.4.220.0100.07718.80
5.4.210.0100.05318.87
5.4.200.0130.05018.80
5.4.190.0100.07318.74
5.4.180.0130.07018.80
5.4.170.0130.05018.89
5.4.160.0200.06018.70
5.4.150.0100.06318.89
5.4.140.0000.05716.59
5.4.130.0100.04716.56
5.4.120.0030.07316.36
5.4.110.0070.05316.39
5.4.100.0170.06016.59
5.4.90.0030.05716.38
5.4.80.0100.07016.31
5.4.70.0030.05716.48
5.4.60.0170.04316.22
5.4.50.0070.05316.36
5.4.40.0170.06016.40
5.4.30.0070.05016.46
5.4.20.0230.06016.21
5.4.10.0030.06716.56
5.4.00.0170.06015.83
5.3.280.0100.05714.47
5.3.270.0070.06014.44
5.3.260.0170.06314.38
5.3.250.0130.05014.62
5.3.240.0100.05714.62
5.3.230.0070.05014.63
5.3.220.0030.06714.66
5.3.210.0100.06314.55
5.3.200.0070.04714.59
5.3.190.0130.05314.59
5.3.180.0130.06714.59
5.3.170.0100.06714.61
5.3.160.0200.04314.43
5.3.150.0070.05714.58
5.3.140.0100.05714.71
5.3.130.0200.06714.64
5.3.120.0100.05714.34
5.3.110.0100.05714.70
5.3.100.0070.05714.04
5.3.90.0070.05314.04
5.3.80.0100.04713.89
5.3.70.0130.06314.12
5.3.60.0000.05714.02
5.3.50.0130.06313.99
5.3.40.0170.05013.83
5.3.30.0170.05013.60
5.3.20.0200.05013.68
5.3.10.0100.04313.67
5.3.00.0100.07313.51
5.2.170.0030.05011.23
5.2.160.0070.04011.07
5.2.150.0000.04711.04
5.2.140.0170.05011.14
5.2.130.0070.04311.18
5.2.120.0100.04311.11
5.2.110.0100.04011.20
5.2.100.0030.05010.93
5.2.90.0200.04011.20
5.2.80.0100.04311.10
5.2.70.0030.04710.85
5.2.60.0070.06011.05
5.2.50.0030.06311.12
5.2.40.0100.03710.93
5.2.30.0100.05710.86
5.2.20.0100.05010.79
5.2.10.0030.05710.92
5.2.00.0130.04010.55
5.1.60.0030.0409.96
5.1.50.0100.03010.08
5.1.40.0070.04010.13
5.1.30.0030.03710.26
5.1.20.0100.04310.27
5.1.10.0070.0439.97
5.1.00.0100.03310.21
5.0.50.0070.0378.51
5.0.40.0100.0308.64
5.0.30.0100.0378.25
5.0.20.0030.0278.28
5.0.10.0100.0308.11
5.0.00.0000.0478.34
4.4.90.0000.0235.76
4.4.80.0000.0235.77
4.4.70.0030.0275.68
4.4.60.0030.0205.79
4.4.50.0030.0205.78
4.4.40.0070.0375.80
4.4.30.0030.0205.77
4.4.20.0000.0335.80
4.4.10.0000.0335.81
4.4.00.0070.0335.88
4.3.110.0030.0235.71
4.3.100.0030.0235.62
4.3.90.0070.0275.66
4.3.80.0070.0405.68
4.3.70.0070.0305.76
4.3.60.0100.0135.70
4.3.50.0070.0235.69
4.3.40.0070.0335.62
4.3.30.0000.0274.51
4.3.20.0070.0204.41
4.3.10.0030.0234.36
4.3.00.0030.0237.33

preferences:
141.7 ms | 1394 KiB | 7 Q