3v4l.org

run code in 300+ PHP versions simultaneously
<?php $yazarlar = 'Ahmet Mehmet,Kerem Veli,Hasan Hüseyin,Fahri Mahri,Abdullah Kaya'; $yazarlarimiz = explode(',', $yazarlar); foreach ($yazarlarimiz as $yazarpin) { echo mb_substr($yazarpin, 0, 2, 'UTF-8').PHP_EOL; echo $yazarpin.PHP_EOL.PHP_EOL; }

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)
8.3.70.0120.00316.58
8.3.60.0120.00318.55
8.3.50.0070.01018.21
8.3.40.0070.01021.73
8.3.30.0140.00018.72
8.3.20.0050.00224.18
8.3.10.0050.00324.66
8.3.00.0070.00026.16
8.2.190.0140.00716.58
8.2.180.0060.00925.92
8.2.170.0110.00418.79
8.2.160.0140.00022.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.67
8.2.110.0030.00719.30
8.2.100.0110.00017.78
8.2.90.0000.00820.01
8.2.80.0080.00018.16
8.2.70.0050.00317.63
8.2.60.0060.00317.50
8.2.50.0040.00418.10
8.2.40.0090.00419.16
8.2.30.0060.00318.06
8.2.20.0000.00717.97
8.2.10.0030.00519.34
8.2.00.0040.00419.18
8.1.280.0070.01125.92
8.1.270.0050.00224.66
8.1.260.0050.00526.35
8.1.250.0040.00428.09
8.1.240.0040.00422.52
8.1.230.0110.00020.91
8.1.220.0000.00817.78
8.1.210.0000.00818.77
8.1.200.0000.00817.25
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0000.00818.54
8.1.160.0070.00018.84
8.1.150.0040.00418.67
8.1.140.0040.00420.71
8.1.130.0050.00217.46
8.1.120.0000.00817.44
8.1.110.0040.00417.49
8.1.100.0000.00717.33
8.1.90.0030.00317.34
8.1.80.0000.00717.42
8.1.70.0000.00717.48
8.1.60.0000.00817.54
8.1.50.0040.00417.40
8.1.40.0000.00917.46
8.1.30.0050.00317.60
8.1.20.0030.00617.73
8.1.10.0030.00617.58
8.1.00.0000.00717.48
8.0.300.0030.00320.21
8.0.290.0040.00416.75
8.0.280.0050.00318.54
8.0.270.0050.00318.02
8.0.260.0030.00516.79
8.0.250.0070.00017.07
8.0.240.0000.00616.98
8.0.230.0000.00717.05
8.0.220.0030.00316.88
8.0.210.0040.00416.96
8.0.200.0030.00317.00
8.0.190.0000.00717.01
8.0.180.0040.00416.88
8.0.170.0040.00417.01
8.0.160.0040.00416.96
8.0.150.0070.00016.84
8.0.140.0000.00716.81
8.0.130.0040.00413.42
8.0.120.0030.00516.80
8.0.110.0070.00016.74
8.0.100.0070.00016.79
8.0.90.0010.00616.85
8.0.80.0040.00416.83
8.0.70.0020.00516.79
8.0.60.0030.00516.90
8.0.50.0020.00616.90
8.0.30.0050.00216.89
8.0.20.0020.00517.00
8.0.10.0040.00416.91
8.0.00.0020.00516.96
7.4.330.0000.00515.55
7.4.320.0030.00316.57
7.4.300.0000.00716.61
7.4.290.0030.00516.44
7.4.280.0040.00416.54
7.4.270.0040.00416.50
7.4.260.0030.00313.32
7.4.250.0000.00716.53
7.4.240.0040.00416.56
7.4.230.0050.00216.51
7.4.220.0040.00416.45
7.4.210.0020.00516.55
7.4.200.0020.00516.44
7.4.190.0020.00516.69
7.4.180.0040.00316.74
7.4.160.0050.00216.61
7.4.150.0020.00616.50
7.4.140.0000.00716.38
7.4.130.0070.00016.55
7.4.120.0050.00216.57
7.4.110.0030.00516.31
7.4.100.0020.00616.46
7.4.90.0040.00316.29
7.4.80.0020.00516.40
7.4.70.0050.00216.39
7.4.60.0040.00416.32
7.4.50.0040.00316.47
7.4.40.0020.00516.31
7.4.30.0030.00316.42
7.4.20.0020.00516.46
7.4.10.0070.00016.36
7.4.00.0050.00216.45
7.3.330.0070.00016.08
7.3.320.0000.00513.06
7.3.310.0000.00716.33
7.3.300.0050.00216.17
7.3.290.0020.00516.29
7.3.280.0020.00516.24
7.3.270.0020.00516.28
7.3.260.0050.00216.29
7.3.250.0030.00416.25
7.3.240.0050.00216.27
7.3.230.0020.00516.18
7.3.220.0050.00216.19
7.3.210.0030.00316.21
7.3.200.0060.00116.21
7.3.190.0020.00516.21
7.3.180.0020.00516.22
7.3.170.0030.00316.21
7.3.160.0030.00416.07
7.3.150.0040.00316.14
7.3.140.0030.00516.20
7.3.130.0040.00416.07
7.3.120.0020.00516.16
7.3.110.0050.00216.02
7.3.100.0020.00515.99
7.3.90.0030.00316.41
7.3.80.0070.00016.13
7.3.70.0020.00516.28
7.3.60.0030.00316.32
7.3.50.0030.00316.30
7.3.40.0040.00216.24
7.3.30.0030.00316.36
7.3.20.0030.00516.40
7.3.10.0060.00216.30
7.3.00.0040.00316.24

preferences:
18.11 ms | 401 KiB | 5 Q