3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo phpversion().", "; if (function_exists("gzdecode")) { echo "gzdecode OK, "; } else { echo "gzdecode no OK, "; } if (extension_loaded('zlib')) { echo "zlib extension loaded "; } else { echo "zlib extension not loaded "; } echo gzdecode(base64_decode("H4sIANUj/lgAA0vLSUyvzslPTsyJT8vMSY3PzEvOKU1JLY7PTcxOjS9PTSrOSM3JKa7lAgCr6HrlKQAAAA==")); ?>

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)
7.2.60.0070.00716.77
7.2.00.0100.00719.45
7.1.100.0080.00318.23
7.1.70.0470.01015.42
7.1.60.0580.02333.24
7.1.50.0590.02032.71
7.1.40.0610.01532.35
7.1.30.0540.01932.57
7.1.20.0550.01132.87
7.1.10.0300.01114.81
7.1.00.0500.01714.97
7.0.200.0440.01114.88
7.0.190.0390.01014.89
7.0.180.2900.01314.33
7.0.170.0330.01214.41
7.0.160.0340.01314.43
7.0.150.0370.01514.43
7.0.140.0550.00614.63
7.0.130.0410.01214.84
7.0.120.0460.01414.57
7.0.110.0470.01214.48
7.0.100.0520.01214.34
7.0.90.0500.01114.45
7.0.80.0460.01514.43
7.0.70.0490.01014.30
7.0.60.0370.01314.17
7.0.50.0390.01214.40
7.0.40.0440.00914.54
7.0.30.0450.01414.54
7.0.20.0520.00714.50
7.0.10.0510.01014.34
7.0.00.0500.00714.47

preferences:
33.29 ms | 400 KiB | 5 Q