3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text="ála"; for($d=0;$d<mb_strlen($text);$d++) { echo $aa[$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)
8.3.60.0030.01316.50
8.3.50.0040.01120.11
8.3.40.0070.00718.70
8.3.30.0070.00719.07
8.3.20.0080.00024.18
8.3.10.0050.00324.66
8.3.00.0040.00426.16
8.2.180.0100.01025.92
8.2.170.0100.00318.91
8.2.160.0070.01022.96
8.2.150.0040.00425.66
8.2.140.0090.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00026.16
8.2.110.0030.00622.27
8.2.100.0090.00317.91
8.2.90.0040.00419.19
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0040.00418.05
8.2.50.0050.00318.07
8.2.40.0040.00418.16
8.2.30.0040.00417.99
8.2.20.0000.00720.44
8.2.10.0040.00418.04
8.2.00.0050.00319.17
8.1.280.0030.01025.92
8.1.270.0070.00023.99
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0080.00323.97
8.1.230.0000.01122.20
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00717.23
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0040.00418.49
8.1.160.0000.00818.72
8.1.150.0000.00818.49
8.1.140.0050.00317.38
8.1.130.0070.00018.95
8.1.120.0000.00717.43
8.1.110.0040.00417.36
8.1.100.0000.00817.41
8.1.90.0000.00717.27
8.1.80.0070.00017.39
8.1.70.0030.00317.29
8.1.60.0040.00417.39
8.1.50.0150.00817.50
8.1.40.0190.00417.32
8.1.30.0140.01217.60
8.1.20.0170.00317.60
8.1.10.0120.01217.56
8.1.00.0200.00417.45
8.0.300.0050.00318.77
8.0.290.0070.00016.75
8.0.280.0030.00318.41
8.0.270.0050.00316.93
8.0.260.0040.00418.41
8.0.250.0060.00317.08
8.0.240.0000.00716.96
8.0.230.0030.00317.03
8.0.220.0000.00616.95
8.0.210.0030.00316.86
8.0.200.0060.00017.02
8.0.190.0190.00016.96
8.0.180.0170.00316.95
8.0.170.0150.00416.79
8.0.160.0100.01016.89
8.0.150.0190.00016.78
8.0.140.0150.00416.89
8.0.130.0150.00516.80
8.0.120.0160.00416.90
8.0.110.0110.00716.86
8.0.100.0140.00516.69
8.0.90.0120.00816.73
8.0.80.0130.00616.95
8.0.70.0170.00316.83
8.0.60.0090.01316.78
8.0.50.0130.00616.88
8.0.30.0140.00616.90
8.0.20.0100.01016.89
8.0.10.0160.00316.98
7.4.330.0050.00015.55
7.4.320.0070.00016.54
7.4.300.0030.00316.35
7.4.290.0070.00716.49
7.4.280.0210.00016.43
7.4.270.0160.00316.34
7.4.260.0100.01016.45
7.4.250.0160.00616.31
7.4.240.0110.00316.41
7.4.230.0120.00016.33
7.4.220.0110.00516.48
7.4.210.0120.00316.50
7.4.200.0100.00516.37
7.4.190.0060.00616.50
7.4.180.0060.00316.42
7.4.160.0100.00716.57
7.4.150.0180.00016.36
7.4.140.0130.00616.50
7.4.130.0140.00316.44
7.4.120.0200.00016.46
7.4.110.0090.00616.45
7.4.100.0130.00616.42
7.4.90.0200.00016.34
7.4.80.0160.00316.50
7.4.70.0140.00516.33
7.4.60.0170.00316.40
7.4.50.0120.00616.34
7.4.40.0110.00816.33
7.4.30.0100.00816.47
7.4.20.0110.00816.40
7.4.10.0150.00316.46
7.4.00.0140.00316.46

preferences:
57.77 ms | 401 KiB | 5 Q