3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); ini_set('display_errors', 1); const GIVEN = 3; $sum = 1; for ($k = 1; $k <= 20; $k++) { $sum += pow(GIVEN, $k); } echo $sum; echo PHP_EOL . PHP_EOL . '=====' . PHP_EOL . PHP_EOL; $s = 0; $p = 1; for ($i = 1; $i <= 20; $i++) { echo $i . ' ' . $p . PHP_EOL; for ($k = 1; $k <= $i; $k++) { $p = $p * 3; } $s = $s+$p; } echo $s;

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)
8.4.120.0130.00624.14
8.4.110.0090.00417.79
8.4.100.0120.00618.86
8.4.90.0100.01018.75
8.4.80.0150.00618.49
8.4.70.0060.01017.80
8.4.60.0050.00418.72
8.4.50.0090.00518.77
8.4.40.0130.00717.47
8.4.30.0130.00718.73
8.4.20.0070.01319.67
8.4.10.0030.01319.50
8.3.250.0100.00819.17
8.3.240.0100.00817.01
8.3.230.0140.00616.52
8.3.220.0050.00219.08
8.3.210.0050.00316.50
8.3.200.0080.00116.82
8.3.190.0100.00817.23
8.3.180.0100.00916.90
8.3.170.0120.00620.63
8.3.160.0070.01117.42
8.3.150.0080.01117.20
8.3.140.0110.00716.65
8.3.130.0060.00316.84
8.3.120.0000.00820.71
8.3.110.0060.00318.31
8.3.100.0150.00318.59
8.3.90.0140.00426.77
8.3.80.0040.00418.56
8.3.70.0260.01116.60
8.3.60.0390.01316.58
8.3.50.0160.00617.46
8.3.40.0360.00617.44
8.3.30.0280.01117.50
8.3.20.0360.00517.44
8.3.10.0310.01117.38
8.3.00.0310.00517.50
8.2.290.0130.00520.59
8.2.280.0120.00818.10
8.2.270.0100.01017.40
8.2.260.0100.00716.71
8.2.250.0050.00316.46
8.2.240.0040.00417.04
8.2.230.0060.00920.94
8.2.220.0040.00424.06
8.2.210.0050.00326.77
8.2.200.0030.00716.75
8.2.190.0260.01216.58
8.2.180.0360.01116.58
8.2.170.0450.00917.56
8.2.160.0360.01017.50
8.2.150.0320.00717.49
8.2.140.0350.00717.49
8.2.130.0340.00817.50
8.2.120.0400.00517.42
8.2.110.0350.00817.38
8.2.100.0280.00917.62
8.2.90.0270.01217.63
8.2.80.0370.00817.43
8.2.70.0400.00917.47
8.2.60.0430.00517.50
8.2.50.0370.00617.36
8.2.40.0360.00717.55
8.2.30.0380.00917.50
8.2.20.0420.00517.63
8.2.10.0420.00317.44
8.2.00.0380.00817.31
8.1.330.0100.00821.78
8.1.320.0110.00715.85
8.1.310.0070.00718.45
8.1.300.0060.00316.88
8.1.290.0030.00930.84
8.1.280.0390.00616.58
8.1.270.0390.00817.43
8.1.260.0400.00817.24
8.1.250.0430.00517.29
8.1.240.0290.01217.31
8.1.230.0280.01417.18
8.1.220.0350.00717.37
8.1.210.0330.01216.98
8.1.200.0370.00717.22
8.1.190.0370.00517.04
8.1.180.0370.00617.11
8.1.170.0280.01617.13
8.1.160.0380.00717.11
8.1.150.0370.00917.28
8.1.140.0310.01317.05
8.1.130.0340.00617.17
8.1.120.0360.01017.05
8.1.110.0340.00517.23
8.1.100.0260.01117.24
8.1.90.0340.00817.05
8.1.80.0270.01017.28
8.1.70.0310.00517.29
8.1.60.0370.00917.22
8.1.50.0370.01017.28
8.1.40.0360.01117.24
8.1.30.0330.01317.43
8.1.20.0430.00717.35
8.1.10.0390.01117.17
8.1.00.0360.00716.98

preferences:
26.82 ms | 403 KiB | 5 Q