3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (phpversion() != '7.0.0') { die; } $time = time(); $randomString1 = bin2hex(random_bytes(20)); $randomString2 = bin2hex(random_bytes(10)); for($i=0; $i>10000; $i++) { echo md5($time.$randomString1.$randomString2) . "\n"; }

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)
7.2.00.0130.00417.46
7.1.100.0040.00818.18
7.1.70.0040.00417.09
7.1.60.0180.00719.52
7.1.50.0080.01516.82
7.1.00.0000.08022.33
7.0.200.0030.00716.69
7.0.100.0030.08019.99
7.0.90.0070.08019.88
7.0.80.0170.04719.95
7.0.70.0100.07719.98
7.0.60.0100.08320.05
7.0.50.0100.06320.24
7.0.40.0170.07320.15
7.0.30.0130.06720.15
7.0.20.0100.07719.99
7.0.10.0130.08320.04
7.0.00.0270.06720.14
5.6.280.0000.03320.91
5.6.250.0100.08320.49
5.6.240.0070.08320.66
5.6.230.0130.08320.65
5.6.220.0070.04320.73
5.6.210.0030.05020.57
5.6.200.0100.04721.08
5.6.190.0030.05021.07
5.6.180.0030.05721.10
5.6.170.0030.05720.95
5.6.160.0030.08321.11
5.6.150.0130.04321.02
5.6.140.0070.08021.07
5.6.130.0000.09021.01
5.6.120.0100.07721.10
5.6.110.0030.07721.07
5.6.100.0130.08021.01
5.6.90.0070.05721.00
5.6.80.0070.08720.49
5.6.70.0000.04720.36
5.6.60.0130.07020.45
5.6.50.0170.03720.33
5.6.40.0070.08020.45
5.6.30.0100.07320.46
5.6.20.0170.07020.43
5.6.10.0000.08320.40
5.6.00.0070.07320.42
5.5.380.0030.07320.45
5.5.370.0030.08720.41
5.5.360.0170.07020.34
5.5.350.0030.07020.41
5.5.340.0130.04020.80
5.5.330.0070.08320.83
5.5.320.0100.04320.87
5.5.310.0070.06720.79
5.5.300.0100.07720.86
5.5.290.0070.07720.75
5.5.280.0100.09020.76
5.5.270.0130.08020.82
5.5.260.0170.06720.75
5.5.250.0130.08020.61
5.5.240.0070.05320.22
5.5.230.0070.04320.30
5.5.220.0030.07320.19
5.5.210.0030.08720.18
5.5.200.0030.08020.18
5.5.190.0100.06720.27
5.5.180.0070.08319.99
5.5.160.0070.04720.26
5.5.150.0030.05020.14
5.5.140.0030.08319.98
5.5.130.0070.07320.23
5.5.120.0100.06020.18
5.5.110.0030.06320.22
5.5.100.0030.07020.07
5.5.90.0030.08320.09
5.5.80.0070.08020.09
5.5.70.0100.07320.11
5.5.60.0170.06720.03
5.5.50.0100.07020.09
5.5.40.0130.07719.95
5.5.30.0070.07720.02
5.5.20.0100.04320.04
5.5.10.0170.07020.07
5.5.00.0070.07320.10

preferences:
33.58 ms | 400 KiB | 5 Q