3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text="ála"; $split = mb_str_split($text); for ($d = 0; $d < count($split); $d++) { echo $split[$d] . '<br>'; } echo '<br>'; for($d=0;$d<mb_strlen($text);$d++) { echo $text[$d]; print "<br>"; }

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)
8.3.60.0120.00616.50
8.3.50.0000.02020.00
8.3.40.0120.00318.83
8.3.30.0120.00319.20
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0090.00925.92
8.2.170.0100.00318.89
8.2.160.0060.00922.96
8.2.150.0050.00225.66
8.2.140.0090.00024.66
8.2.130.0000.00826.16
8.2.120.0030.00526.16
8.2.110.0030.00622.20
8.2.100.0000.01118.03
8.2.90.0000.00820.59
8.2.80.0000.00818.86
8.2.70.0030.00517.75
8.2.60.0000.00818.05
8.2.50.0030.00618.07
8.2.40.0000.00819.82
8.2.30.0040.00418.03
8.2.20.0040.00420.42
8.2.10.0000.00818.06
8.2.00.0030.00519.21
8.1.280.0140.00025.92
8.1.270.0000.00923.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0070.00320.07
8.1.230.0080.00317.89
8.1.220.0090.00017.75
8.1.210.0030.00518.77
8.1.200.0040.00417.23
8.1.190.0000.00917.23
8.1.180.0000.00818.10
8.1.170.0060.00318.64
8.1.160.0000.00818.93
8.1.150.0040.00718.70
8.1.140.0000.00717.39
8.1.130.0030.00318.80
8.1.120.0040.00417.43
8.1.110.0000.00817.36
8.1.100.0040.00417.39
8.1.90.0040.00417.45
8.1.80.0040.00417.41
8.1.70.0030.00317.45
8.1.60.0080.00417.65
8.1.50.0230.00017.63
8.1.40.0170.00717.59
8.1.30.0240.00017.68
8.1.20.0140.00617.67
8.1.10.0160.00717.48
8.1.00.0190.00617.43
8.0.300.0040.00418.77
8.0.290.0090.00016.75
8.0.280.0000.00718.38
8.0.270.0030.00316.86
8.0.260.0000.00718.50
8.0.250.0050.00316.91
8.0.240.0030.00317.01
8.0.230.0030.00316.93
8.0.220.0000.00716.84
8.0.210.0030.00316.82
8.0.200.0000.00717.01
8.0.190.0090.00916.95
8.0.180.0200.00016.96
8.0.170.0130.00616.98
8.0.160.0130.00616.84
8.0.150.0170.00316.85
8.0.140.0130.00516.83
8.0.130.0180.00016.99
8.0.120.0170.00316.81
8.0.110.0150.00416.89
8.0.100.0160.00316.91
8.0.90.0170.00316.75
8.0.80.0190.00316.84
8.0.70.0080.01116.76
8.0.60.0150.00416.85
8.0.50.0140.00516.90
8.0.30.0200.00016.78
8.0.20.0130.00716.89
8.0.10.0150.00516.93
7.4.330.0020.00215.55
7.4.320.0040.00416.55
7.4.300.0030.00316.64
7.4.290.0120.00316.55
7.4.280.0150.00616.36
7.4.270.0150.00416.50
7.4.260.0090.01316.45
7.4.250.0120.00916.36
7.4.240.0090.01116.51
7.4.230.0100.00516.48
7.4.220.0130.00416.45
7.4.210.0140.00216.48
7.4.200.0150.00016.32
7.4.190.0080.00316.55
7.4.180.0000.00916.63
7.4.160.0080.00816.52
7.4.150.0120.00416.43
7.4.140.0120.00616.51
7.4.130.0120.00416.53
7.4.120.0060.01216.58
7.4.110.0060.00916.34
7.4.100.0120.00616.59
7.4.90.0110.00716.46
7.4.80.0180.00016.55
7.4.70.0090.00916.41
7.4.60.0160.00216.36
7.4.50.0130.00416.34
7.4.40.0120.00616.45
7.4.30.0110.00816.55
7.4.20.0150.00416.48
7.4.10.0150.00416.52
7.4.00.0120.00516.50

preferences:
31.28 ms | 401 KiB | 5 Q