3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array['a'] = 'username@example.com'; $array['b'] = 'password'; echo implode(' ', substr_replace($array, '::', 0, 0));

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)
8.5.00.0110.01021.61
8.4.150.0020.00014.05
8.4.140.0120.01017.57
8.4.130.0050.00418.79
8.4.120.0120.00924.05
8.4.110.0080.00918.63
8.4.100.0110.00618.95
8.4.90.0090.01618.60
8.4.80.0120.00817.64
8.4.70.0080.00317.75
8.4.60.0110.00518.70
8.4.50.0050.00317.94
8.4.40.0170.00319.28
8.4.30.0100.01024.09
8.4.20.0100.01019.49
8.4.10.0160.00319.30
8.3.280.0110.00818.34
8.3.270.0090.01016.36
8.3.260.0090.01116.39
8.3.250.0120.00718.87
8.3.240.0110.00216.90
8.3.230.0100.00916.19
8.3.220.0130.00617.09
8.3.210.0120.00716.47
8.3.200.0040.00416.51
8.3.190.0090.00916.96
8.3.180.0130.00718.46
8.3.170.0100.00718.78
8.3.160.0070.01020.68
8.3.150.0030.01717.02
8.3.140.0060.00318.32
8.3.130.0000.00816.55
8.3.120.0310.00916.24
8.3.110.0150.01116.34
8.3.100.0270.01216.12
8.3.90.0150.00816.52
8.3.80.0170.00416.40
8.3.70.0140.01116.65
8.3.60.0160.00818.32
8.3.50.0140.00816.31
8.3.40.0170.00317.45
8.3.30.0130.00517.35
8.3.20.0190.00017.28
8.3.10.0140.00517.50
8.3.00.0070.00419.33
8.2.290.0110.00820.23
8.2.280.0110.00918.30
8.2.270.0110.00716.46
8.2.260.0090.00917.14
8.2.250.0040.00416.86
8.2.240.0130.00317.06
8.2.230.0140.00616.32
8.2.220.0160.00316.48
8.2.210.0160.00516.48
8.2.200.0130.00516.79
8.2.190.0160.00418.09
8.2.180.0160.00316.34
8.2.170.0160.00317.88
8.2.160.0090.01217.32
8.2.150.0140.00617.32
8.2.140.0110.01117.56
8.2.130.0170.00619.08
8.2.120.0190.00317.59
8.2.110.0140.00717.31
8.2.100.0220.00017.22
8.2.90.0180.00417.42
8.2.80.0120.00817.53
8.2.70.0130.00717.37
8.2.60.0180.00319.02
8.2.50.0140.00517.37
8.2.40.0140.00617.50
8.2.30.0060.01217.29
8.2.20.0140.00517.29
8.2.10.0130.00417.27
8.2.00.0080.01017.18
8.1.330.0090.01021.79
8.1.320.0130.00716.06
8.1.310.0050.00318.57
8.1.300.0030.00618.34
8.1.290.0090.00916.09
8.1.280.0110.00715.93
8.1.270.0230.00017.12
8.1.260.0140.00717.14
8.1.250.0200.00017.09
8.1.240.0200.00017.14
8.1.230.0090.00917.32
8.1.220.0130.00417.30
8.1.210.0170.00318.76
8.1.200.0160.00417.07
8.1.190.0150.00516.91
8.1.180.0170.00416.84
8.1.170.0190.00016.93
8.1.160.0150.00317.08
8.1.150.0130.00417.02
8.1.140.0180.00017.03
8.1.130.0180.00016.85
8.1.120.0160.00316.85
8.1.110.0170.00316.99
8.1.100.0150.00317.11
8.1.90.0130.00417.07
8.1.80.0180.00016.95
8.1.70.0150.00316.91
8.1.60.0060.01317.13
8.1.50.0140.00517.05
8.1.40.0190.00017.13
8.1.30.0170.00317.23
8.1.20.0120.00817.20
8.1.10.0180.00317.09
8.1.00.0040.01517.15

preferences:
86.03 ms | 403 KiB | 5 Q