3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = '{"transaction_subject":"","payment_date":"16:19:39 Jul 08, 2017 PDT","txn_type":"web_accept","last_name":"Cooper","residence_country":"GB","item_name":"VictoriaHearts 20 credits Special package","payment_gross":"2.99","mc_currency":"USD","business":"paypal_sp@gen.tech","payment_type":"instant","protection_eligibility":"Eligible","verify_sign":"ANxwiqbTUnTqfI3.gbvJOMMmHL7zAa0PX7WDNL2QFEpcqcvFJxYkobJ4","payer_status":"verified","payer_email":"richard.cooper.ta@gmail.com","txn_id":"1UC98760CW318732J","quantity":"1","receiver_email":"paypal_sp@gen.tech","first_name":"Richard","payer_id":"JLS3WHLT42998","receiver_id":"PECGSM57JG6RS","item_number":"","payment_status":"Completed","payment_fee":"0.42","mc_fee":"0.42","mc_gross":"2.99","custom":"1000000669","charset":"windows-1252","notify_version":"3.8","ipn_track_id":"665c3d5d9cf93"},'; echo http_build_query(json_decode($a, true));
based on NKARv

Here you find the average performance (time & memory) of each version. A greyed out version indicates it didn't complete successfully (based on exit-code).
Note: hhvm uses a JIT which only kicks in after a few runs. Since we run scripts only once, hhvm always runs slower.

VersionSystem time (s)User time (s)Memory (MiB)
7.2.00.0030.01219.43
7.1.100.0090.00318.15
7.1.70.0000.01217.00
7.1.60.0200.00434.86
7.1.50.0180.01234.78
7.1.40.0160.00934.14
7.1.30.0160.01034.18
7.1.20.0170.00834.66
7.1.10.0060.00616.53
7.1.00.0060.00616.65
7.0.200.0000.01016.67
7.0.190.0050.00716.41
7.0.180.0030.00815.98
7.0.170.0060.00616.14
7.0.160.0040.00816.13
7.0.150.0030.00916.15
7.0.140.0000.01116.08
7.0.130.0040.00716.37
7.0.120.0030.01116.57
7.0.110.0130.00016.44
7.0.100.0030.00916.24
7.0.90.0090.00316.13
7.0.80.0030.00916.31
7.0.70.0070.00716.10
7.0.60.0060.00616.12
7.0.50.0070.01016.35
7.0.40.0000.01116.45
7.0.30.0040.00716.28
7.0.20.0030.00916.27
7.0.10.0060.00616.39
7.0.00.0060.00616.39
hhvm-3.15.40.0340.14588.61
5.6.300.0060.05620.75
5.6.290.0130.04720.67
5.6.280.0070.05320.75
5.6.270.0100.05320.86
5.6.260.0030.05720.98
5.6.250.0100.05120.73
5.6.240.0100.05220.73
5.6.230.0130.05620.74
5.6.220.0110.05720.70
5.6.210.0030.06020.91
5.6.200.0070.05820.91
5.6.190.0100.07420.98
5.6.180.0100.05020.72
5.6.170.0070.05520.70
5.6.160.0000.06220.70
5.6.150.0070.05820.91
5.6.140.0030.06120.81
5.6.130.0000.05920.93
5.6.120.0100.05520.70
5.6.110.0100.05320.70
5.6.100.0070.05720.73
5.6.90.0070.05220.80
5.6.80.0030.05420.08
5.6.70.0030.05520.08
5.6.60.0070.05620.12
5.6.50.0080.05020.07
5.6.40.0030.05320.34
5.6.30.0100.05820.03
5.6.20.0140.04820.07
5.6.10.0100.05420.23
5.6.00.0090.05020.27