3v4l.org

run code in 300+ PHP versions simultaneously
<?php    echo base64_decode(strrev(pack("H*" , "3d3d516343746d4d6d6c315669563362")))    ?>  echo base64_decode(strrev(pack("H*" , "3d3d516343746d4d6d6c315669563362"))) ?>

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)
5.5.00.0070.07720.07
5.4.160.0000.08018.88
5.4.150.0070.07318.99
5.4.140.0030.06716.43
5.4.130.0000.07016.43
5.4.120.0030.07316.33
5.4.110.0030.07316.51
5.4.100.0000.06016.35
5.4.90.0030.07716.36
5.4.80.0130.03316.37
5.4.70.0100.07716.50
5.4.60.0030.06316.34
5.4.50.0030.07716.48
5.4.40.0030.05016.46
5.4.30.0100.06016.52
5.4.20.0070.03016.33
5.4.10.0070.07316.45
5.4.00.0030.06315.89
5.3.260.0000.07714.57
5.3.250.0030.07314.54
5.3.240.0100.07014.52
5.3.230.0000.07714.51
5.3.220.0030.07014.36
5.3.210.0000.07014.54
5.3.200.0030.07314.46
5.3.190.0070.06314.50
5.3.180.0070.07014.49
5.3.170.0070.06714.51
5.3.160.0000.05014.53
5.3.150.0100.06714.41
5.3.140.0100.08314.46
5.3.130.0100.06314.50
5.3.120.0070.07314.50
5.3.110.0030.04014.53
5.3.100.0070.06713.99
5.3.90.0100.07013.97
5.3.80.0000.07313.96
5.3.70.0030.07313.98
5.3.60.0030.06313.79
5.3.50.0000.07713.92
5.3.40.0070.07013.79
5.3.30.0030.06013.88
5.3.20.0070.06313.54
5.3.10.0070.06313.59
5.3.00.0100.07313.43
5.2.170.0070.04711.44
5.2.160.0030.05311.44
5.2.150.0070.03711.44
5.2.140.0070.06011.44
5.2.130.0000.06711.44
5.2.120.0000.05011.44
5.2.110.0030.05711.44
5.2.100.0000.05711.44
5.2.90.0030.05311.44
5.2.80.0030.05011.44
5.2.70.0070.03711.44
5.2.60.0030.06311.44
5.2.50.0100.05711.44
5.2.40.0030.06011.44
5.2.30.0070.04311.44
5.2.20.0070.06011.44
5.2.10.0030.06011.44
5.2.00.0030.06011.44
5.1.60.0000.05311.44
5.1.50.0030.04711.44
5.1.40.0000.04711.44
5.1.30.0030.06011.44
5.1.20.0000.04711.44
5.1.10.0000.05711.44
5.1.00.0070.05311.44
5.0.50.0100.03011.44
5.0.40.0030.04011.44
5.0.30.0070.05711.44
5.0.20.0030.04311.44
5.0.10.0000.04711.44
5.0.00.0030.06011.44
4.4.90.0000.03311.44
4.4.80.0000.03311.44
4.4.70.0000.02311.44
4.4.60.0070.02711.44
4.4.50.0000.03011.44
4.4.40.0000.05311.44
4.4.30.0000.03711.44
4.4.20.0000.03311.44
4.4.10.0000.02711.44
4.4.00.0030.04311.44
4.3.110.0030.03311.44
4.3.100.0000.03311.44
4.3.90.0070.02711.44
4.3.80.0000.05011.44
4.3.70.0000.03011.44
4.3.60.0030.02711.44
4.3.50.0000.02711.44
4.3.40.0000.04011.44
4.3.30.0000.04011.44
4.3.20.0000.03711.44
4.3.10.0030.03311.44
4.3.00.0030.03311.44

preferences:
142.84 ms | 1386 KiB | 7 Q