3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo array() == false ? 1 : 0; echo array() == 0 ? 1 : 0; echo false == 0 ? 1 : 0; echo array() == 0 == false == array(); echo "1" == 1 ? 1:0;

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)
5.4.60.4430.03716.45
5.4.50.4670.04016.36
5.4.40.4600.03016.39
5.4.30.4630.03316.44
5.4.20.4530.04016.39
5.4.10.4300.03316.47
5.4.00.4630.03715.85
5.3.160.4570.04314.50
5.3.150.4700.03314.45
5.3.140.3830.04014.48
5.3.130.4400.03314.47
5.3.120.4430.03314.48
5.3.110.4130.03714.63
5.3.100.4630.03713.92
5.3.90.4130.04313.93
5.3.80.4630.03713.87
5.3.70.4270.03013.85
5.3.60.4230.04013.96
5.3.50.3930.03013.89
5.3.40.4600.03013.87
5.3.30.4530.03713.92
5.3.20.4570.03713.80
5.3.10.4430.04013.61
5.3.00.3700.03713.43

preferences:
142.84 ms | 1398 KiB | 7 Q