3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "3 624,00 K\u010d"; // echo iconv('ASCII', 'UTF-8', $a); echo html_entity_decode(preg_replace("/U\+([0-9A-F]{4})/", "&#x\\1;", $a), ENT_NOQUOTES, 'UTF-8');

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)
8.3.60.0150.00618.18
8.3.50.0070.00718.24
8.3.40.0070.01018.84
8.3.30.0150.00018.60
8.3.20.0070.00019.16
8.3.10.0040.00421.92
8.3.00.0040.00420.68
8.2.180.0100.01018.79
8.2.170.0110.00422.96
8.2.160.0070.00722.13
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0060.00318.03
8.2.120.0040.00426.35
8.2.110.0030.00622.06
8.2.100.0120.00018.03
8.2.90.0040.00417.75
8.2.80.0000.00817.97
8.2.70.0040.00417.93
8.2.60.0050.00317.89
8.2.50.0000.00818.10
8.2.40.0040.00419.33
8.2.30.0000.00719.26
8.2.20.0050.00517.94
8.2.10.0040.00417.99
8.2.00.0030.00617.71
8.1.270.0040.00418.83
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0000.01117.64
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0080.00017.35
8.1.180.0030.00518.10
8.1.170.0040.00418.70
8.1.160.0030.00318.71
8.1.150.0040.00418.73
8.1.140.0000.00722.09
8.1.130.0070.00022.07
8.1.120.0040.00417.46
8.1.110.0070.00017.44
8.1.100.0050.00317.53
8.1.90.0070.00317.52
8.1.80.0040.00417.54
8.1.70.0040.00417.52
8.1.60.0060.00317.66
8.1.50.0030.00617.67
8.1.40.0000.00817.60
8.1.30.0030.00517.73
8.1.20.0000.00717.63
8.1.10.0040.00417.62
8.1.00.0030.00517.58
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0030.00318.45
8.0.270.0000.00717.13
8.0.260.0030.00318.41
8.0.250.0000.00816.99
8.0.240.0000.00717.11
8.0.230.0000.00717.00
8.0.220.0000.00716.87
8.0.210.0040.00416.95
8.0.200.0030.00317.02
8.0.190.0040.00417.00
8.0.180.0040.00416.97
8.0.170.0030.00616.98
8.0.160.0020.00517.02
8.0.150.0040.00416.77
8.0.140.0040.00416.73
8.0.130.0060.00013.34
8.0.120.0030.00616.90
8.0.110.0000.00717.01
8.0.100.0070.00016.87
8.0.90.0020.00517.00
8.0.80.0140.00516.96
8.0.70.0040.00416.80
8.0.60.0040.00416.83
8.0.50.0040.00416.94
8.0.30.0090.01217.41
8.0.20.0120.00617.40
8.0.10.0020.00517.06
8.0.00.0080.01016.68
7.4.330.0020.00215.55
7.4.320.0000.00616.74
7.4.300.0000.00716.73
7.4.290.0030.00316.71
7.4.280.0060.00316.68
7.4.270.0000.00616.61
7.4.260.0070.00016.73
7.4.250.0000.00816.65
7.4.240.0030.00316.63
7.4.230.0000.00716.55
7.4.220.0040.00416.52
7.4.210.0070.00816.67
7.4.200.0050.00216.83
7.4.160.0100.00516.55
7.4.140.0110.00917.86
7.4.130.0100.00716.82
7.4.120.0110.00716.58
7.3.330.0000.00613.14
7.3.320.0030.00312.99
7.3.310.0060.00316.20
7.3.300.0030.00316.16
7.3.290.0070.00016.27
7.3.280.0140.00316.23
7.3.260.0100.00916.49
7.3.240.0080.01116.41

preferences:
48.28 ms | 400 KiB | 5 Q