3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text="ála"; for($d=0;$d<strlen($text);$d++) { echo $aa[$d]; }

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)
8.3.60.0060.01016.50
8.3.50.0120.00420.14
8.3.40.0110.00418.54
8.3.30.0060.00919.19
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0180.00425.92
8.2.170.0120.00918.73
8.2.160.0070.00722.96
8.2.150.0000.00825.66
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0030.00626.16
8.2.110.0050.00520.53
8.2.100.0040.00817.84
8.2.90.0000.00817.75
8.2.80.0040.00418.77
8.2.70.0060.00317.63
8.2.60.0040.00417.63
8.2.50.0090.00017.98
8.2.40.0060.00318.16
8.2.30.0080.00018.18
8.2.20.0050.00320.43
8.2.10.0000.00717.88
8.2.00.0040.00419.14
8.1.280.0070.01425.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00621.92
8.1.230.0070.00420.93
8.1.220.0000.00818.55
8.1.210.0050.00318.77
8.1.200.0030.00617.13
8.1.190.0000.00816.88
8.1.180.0000.00818.10
8.1.170.0000.00717.62
8.1.160.0030.00518.91
8.1.150.0070.00018.57
8.1.140.0040.00417.30
8.1.130.0030.00518.84
8.1.120.0000.00817.39
8.1.110.0030.00517.29
8.1.100.0040.00417.39
8.1.90.0000.00717.35
8.1.80.0000.00717.31
8.1.70.0030.00317.38
8.1.60.0110.01017.32
8.1.50.0210.00017.46
8.1.40.0180.00617.48
8.1.30.0180.00617.55
8.1.20.0120.00717.59
8.1.10.0190.00317.46
8.1.00.0220.00317.50
8.0.300.0080.00019.04
8.0.290.0000.00816.75
8.0.280.0040.00418.44
8.0.270.0070.00016.88
8.0.260.0070.00018.45
8.0.250.0030.00317.03
8.0.240.0040.00416.88
8.0.230.0000.00716.96
8.0.220.0040.00416.90
8.0.210.0080.00016.76
8.0.200.0070.00016.82
8.0.190.0140.00516.75
8.0.180.0150.00416.74
8.0.170.0110.00716.87
8.0.160.0180.00016.87
8.0.150.0120.00616.71
8.0.140.0130.00516.73
8.0.130.0150.00516.76
8.0.120.0180.00316.84
8.0.110.0100.01016.84
8.0.100.0100.01016.79
8.0.90.0200.00016.84
8.0.80.0100.01016.86
8.0.70.0130.00816.72
8.0.60.0150.00416.88
8.0.50.0170.00216.89
8.0.30.0140.00516.93
8.0.20.0140.00516.94
8.0.10.0150.00516.86
7.4.330.0050.00015.55
7.4.320.0060.00016.46
7.4.300.0060.00016.45
7.4.290.0040.00416.41
7.4.280.0150.00616.48
7.4.270.0150.00316.50
7.4.260.0160.00316.47
7.4.250.0120.00916.42
7.4.240.0100.00516.34
7.4.230.0040.00416.48
7.4.220.0090.00616.38
7.4.210.0120.00616.39
7.4.200.0140.00516.44
7.4.190.0170.00216.38
7.4.180.0110.00816.55
7.4.160.0150.00516.49
7.4.150.0160.00016.45
7.4.140.0130.00316.26
7.4.130.0100.00616.37
7.4.120.0160.00316.32
7.4.110.0030.00616.43
7.4.100.0120.00616.40
7.4.90.0150.00416.33
7.4.80.0150.00416.31
7.4.70.0180.00016.38
7.4.60.0140.00316.31
7.4.50.0160.00016.22
7.4.40.0090.00916.18
7.4.30.0140.00516.45
7.4.20.0160.00316.34
7.4.10.0150.00316.28
7.4.00.0090.00916.32

preferences:
35.62 ms | 401 KiB | 5 Q