3v4l.org

run code in 300+ PHP versions simultaneously
<?php function randval($var) { $types = ['int', 'float', 'bool', 'str']; return call_user_func($types[array_rand($types) . 'val', $var); } var_dump(randval('predictable code is boring'));

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)
5.4.320.0170.03719.12
5.4.310.0230.03319.06
5.4.300.0270.07019.20
5.4.290.0270.07318.87
5.4.280.0200.06719.19
5.4.270.0200.05319.16
5.4.260.0230.06319.22
5.4.250.0200.04719.08
5.4.240.0270.03018.86
5.4.230.0230.06319.05
5.4.220.0270.05019.23
5.4.210.0170.07319.20
5.4.200.0230.07019.23
5.4.190.0200.03319.30
5.4.180.0200.07718.99
5.4.170.0170.03718.96
5.4.160.0200.04019.05
5.4.150.0170.04019.08
5.4.140.0270.05016.42
5.4.130.0200.03316.39
5.4.120.0230.07016.33
5.4.110.0300.07016.46
5.4.100.0230.07016.45
5.4.90.0300.02316.55
5.4.80.0200.04016.38
5.4.70.0200.04716.55
5.4.60.0230.06316.43
5.4.50.0200.05016.27
5.4.40.0300.05716.33
5.4.30.0230.06716.21
5.4.20.0230.03016.16
5.4.10.0370.05016.42
5.4.00.0370.06315.95
5.3.290.0400.05714.78
5.3.280.0300.06714.50
5.3.270.0230.04014.61
5.3.260.0270.05314.75
5.3.250.0100.05714.66
5.3.240.0200.05314.62
5.3.230.0230.04014.50
5.3.220.0270.07314.49
5.3.210.0270.07314.79
5.3.200.0200.05714.45
5.3.190.0330.03714.48
5.3.180.0200.05314.57
5.3.170.0230.03714.54
5.3.160.0230.03314.63
5.3.150.0230.03714.62
5.3.140.0230.03314.64
5.3.130.0170.04014.54
5.3.120.0200.03714.77
5.3.110.0170.03714.46
5.3.100.0200.03314.12
5.3.90.0130.03713.94
5.3.80.0170.04313.91
5.3.70.0170.04014.02
5.3.60.0100.04013.91
5.3.50.0200.03314.02
5.3.40.0170.03713.87
5.3.30.0400.02714.05
5.3.20.0270.02713.62
5.3.10.0230.03013.66
5.3.00.0170.03713.56
5.2.170.0130.03012.14
5.2.160.0100.03312.14
5.2.150.0200.02312.14
5.2.140.0100.04312.14
5.2.130.0170.03312.14
5.2.120.0100.03312.14
5.2.110.0170.03012.14
5.2.100.0200.02012.14
5.2.90.0200.03012.14
5.2.80.0130.02712.14
5.2.70.0230.04312.14
5.2.60.0200.02312.14
5.2.50.0170.02712.14
5.2.40.0130.02712.14
5.2.30.0100.03312.14
5.2.20.0100.03012.14
5.2.10.0170.02312.14
5.2.00.0130.02712.14
5.1.60.0070.03012.14
5.1.50.0130.02012.14
5.1.40.0070.03012.14
5.1.30.0100.03312.14
5.1.20.0170.02312.14
5.1.10.0170.02012.14
5.1.00.0130.02312.14
5.0.50.0100.01712.14
5.0.40.0070.02012.14
5.0.30.0030.03312.14
5.0.20.0030.02712.14
5.0.10.0170.01712.14
5.0.00.0170.02312.14
4.4.90.0100.01712.14
4.4.80.0070.02012.14
4.4.70.0100.01312.14
4.4.60.0030.02012.14
4.4.50.0030.01712.14
4.4.40.0000.02712.14
4.4.30.0070.01712.14
4.4.20.0070.01312.14
4.4.10.0100.01312.14
4.4.00.0070.02312.14
4.3.110.0070.01312.14
4.3.100.0070.01312.14
4.3.90.0030.01712.14
4.3.80.0070.02312.14
4.3.70.0070.01312.14
4.3.60.0070.01312.14
4.3.50.0030.02312.14
4.3.40.0070.02012.14
4.3.30.0030.01312.14
4.3.20.0000.01712.14
4.3.10.0000.01712.14
4.3.00.0030.01312.14

preferences:
134.61 ms | 1394 KiB | 7 Q