3v4l.org

run code in 300+ PHP versions simultaneously
<?php function accum($s) { $split = str_split($s, 1); $out = ''; foreach ($split as $idx => $char) { if ($idx > 0) { $out .= '-'; } $out .= ucfirst(str_repeat($char, $idx + 1)); } return $out; } echo accum('zpglnrxqenu');

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)
8.3.60.0120.00618.43
8.3.50.0100.00718.34
8.3.40.0120.00318.88
8.3.30.0070.01018.54
8.3.20.0080.00020.95
8.3.10.0040.00419.15
8.3.00.0000.00721.76
8.2.180.0120.00325.92
8.2.170.0120.00922.96
8.2.160.0110.00322.30
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00826.16
8.2.110.0070.00322.12
8.2.100.0060.00617.91
8.2.90.0050.00317.75
8.2.80.0030.00617.97
8.2.70.0050.00318.04
8.2.60.0020.00518.22
8.2.50.0000.00819.34
8.2.40.0080.00019.13
8.2.30.0040.00419.34
8.2.20.0040.00418.10
8.2.10.0040.00418.89
8.2.00.0070.00019.41
8.1.280.0130.00725.92
8.1.270.0080.00020.90
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00722.19
8.1.230.0040.00719.08
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0040.00417.22
8.1.190.0120.00017.13
8.1.180.0000.00718.10
8.1.170.0080.00018.64
8.1.160.0040.00418.89
8.1.150.0000.00718.88
8.1.140.0000.00720.24
8.1.130.0000.00720.17
8.1.120.0070.00017.34
8.1.110.0000.00817.48
8.1.100.0080.00017.44
8.1.90.0030.00317.44
8.1.80.0000.00817.37
8.1.70.0000.00717.49
8.1.60.0080.00017.58
8.1.50.0030.00517.50
8.1.40.0080.00017.51
8.1.30.0000.00817.66
8.1.20.0090.00017.67
8.1.10.0000.00817.41
8.1.00.0050.00217.46
8.0.300.0000.00719.65
8.0.290.0060.00316.63
8.0.280.0000.00718.44
8.0.270.0030.00317.36
8.0.260.0000.00718.36
8.0.250.0070.00016.87
8.0.240.0030.00316.93
8.0.230.0030.00316.96
8.0.220.0070.00016.80
8.0.210.0000.00816.86
8.0.200.0070.00016.92
8.0.190.0050.00216.86
8.0.180.0000.00716.80
8.0.170.0090.00316.82
8.0.160.0030.00516.93
8.0.150.0000.00716.85
8.0.140.0070.00016.89
8.0.130.0070.00013.25
8.0.120.0040.00416.84
8.0.110.0040.00416.69
8.0.100.0040.00416.78
8.0.90.0000.00716.78
8.0.80.0110.01016.82
8.0.70.0050.00216.97
8.0.60.0040.00416.88
8.0.50.0040.00416.84
8.0.30.0160.00017.03
8.0.20.0090.01217.39
8.0.10.0040.00416.90
8.0.00.0090.01016.69
7.4.330.0000.00515.55
7.4.320.0060.00016.56
7.4.300.0070.00016.51
7.4.290.0070.00416.59
7.4.280.0060.00316.38
7.4.270.0070.00016.60
7.4.260.0000.00716.46
7.4.250.0030.00316.46
7.4.240.0040.00416.57
7.4.230.0030.00316.60
7.4.220.0050.00316.70
7.4.210.0020.01216.62
7.4.200.0030.00316.48
7.4.160.0070.01016.42
7.4.140.0120.00917.86
7.4.130.0040.01416.50
7.4.120.0100.00716.55
7.4.110.0090.00916.33
7.4.100.0100.00716.34
7.4.90.0060.01016.42
7.4.80.0150.00419.39
7.4.70.0100.00616.59
7.4.60.0120.01216.47
7.4.50.0030.01516.36
7.4.40.0070.01516.68
7.3.330.0050.00013.14
7.3.320.0000.00513.38
7.3.310.0070.00016.16
7.3.300.0000.00716.36
7.3.290.0000.00716.16
7.3.280.0050.01016.28
7.3.260.0080.00916.54
7.3.240.0100.00816.36
7.3.230.0070.01416.50
7.3.210.0150.00316.49
7.3.200.0100.01016.50
7.3.190.0100.01016.50
7.3.180.0040.01416.33
7.3.170.0130.00316.64
7.3.160.0140.00416.59
7.2.330.0060.01216.72
7.2.320.0120.00916.64
7.2.310.0110.00516.57
7.2.300.0120.00616.57
7.2.290.0100.00616.68
7.2.180.0070.00714.96
7.1.280.0100.01015.64

preferences:
55.12 ms | 401 KiB | 5 Q