3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); ini_set('display_errors', '0'); register_shutdown_function(function (): void { // error handler consumes non-fatal errors $error = error_get_last(); if($error){ echo "System died.\n"; var_dump($error); } }); set_error_handler(function(...$error){ echo "Error handler.\n"; var_dump($error); }); $f .= ''; // test out of memory $d = str_repeat('f', 100000); foreach (range(1, 100) as $x) { $d = $d . $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)
8.4.120.0390.00959.80
8.4.110.0410.00761.86
8.4.100.0510.01357.41
8.4.90.0490.00958.25
8.4.80.0450.00957.20
8.4.70.0580.01257.51
8.4.60.0470.00658.55
8.4.50.0320.00458.14
8.4.40.0580.01058.39
8.4.30.0460.01758.10
8.4.20.0310.02457.36
8.4.10.0360.02361.32
8.3.250.0430.01158.43
8.3.240.0380.00956.87
8.3.230.0610.01056.22
8.3.220.0350.01256.77
8.3.210.0290.00756.11
8.3.200.0290.00656.26
8.3.190.0390.00856.81
8.3.180.0410.00656.36
8.3.170.0360.01059.17
8.3.160.0310.02156.86
8.3.150.0340.01756.79
8.3.140.0430.00356.05
8.3.130.0230.01356.20
8.3.120.0440.01458.54
8.3.110.0330.00756.26
8.3.100.0360.00756.15
8.3.90.0400.01157.96
8.3.80.0300.01056.37
8.3.70.0570.01056.27
8.3.60.0520.01057.00
8.3.50.0230.01358.98
8.3.40.0240.01740.97
8.3.30.0330.00739.89
8.3.20.0360.00643.06
8.3.10.0120.00943.88
8.3.00.0120.00043.75
8.2.290.0320.00560.06
8.2.280.0400.00458.10
8.2.270.0360.01656.94
8.2.260.0340.01756.42
8.2.250.0510.01056.11
8.2.240.0360.00356.69
8.2.230.0480.00356.25
8.2.220.0580.01456.27
8.2.210.0290.01358.44
8.2.200.0200.00057.10
8.2.190.0680.01756.49
8.2.180.0590.00756.27
8.2.170.0370.01740.52
8.2.160.0160.00342.45
8.2.150.0200.00341.63
8.2.140.0160.00641.77
8.2.130.0170.00341.45
8.2.120.0230.00339.16
8.2.110.0200.00340.69
8.2.100.0190.01039.17
8.2.90.0210.00040.48
8.2.80.0130.00938.88
8.2.70.0130.00638.99
8.2.60.0070.01138.99
8.2.50.0170.00338.99
8.2.40.0130.00639.74
8.2.30.0150.00639.38
8.2.20.0100.00740.50
8.2.10.0100.00739.26
8.2.00.0070.01040.54
8.1.330.0510.00561.63
8.1.320.0440.01155.73
8.1.310.0320.01956.37
8.1.300.0330.01356.94
8.1.290.0340.00056.82
8.1.280.0540.01057.80
8.1.270.0180.00443.30
8.1.260.0110.00039.40
8.1.250.0160.00640.18
8.1.240.0040.00841.04
8.1.230.0230.00739.00
8.1.220.0130.00939.08
8.1.210.0120.00838.49
8.1.200.0140.00738.62
8.1.190.0160.00938.50
8.1.180.0100.01038.62
8.1.170.0100.00739.86
8.1.160.0160.00640.06
8.1.150.0070.01039.93
8.1.140.0160.00338.59
8.1.130.0180.00438.62
8.1.120.0100.00738.73
8.1.110.0100.00738.68
8.1.100.0170.00038.72
8.1.90.0200.00638.76
8.1.80.0210.00438.75
8.1.70.0170.00838.59
8.1.60.0240.00338.79
8.1.50.0180.00938.78
8.1.40.0160.01038.79
8.1.30.0140.01138.83
8.1.20.0210.00738.86
8.1.10.0290.01156.94
8.1.00.0260.01157.01
8.0.300.0190.01355.62
8.0.290.0310.00355.50
8.0.280.0100.00658.50
8.0.270.0190.01056.58
8.0.260.0210.00755.39
8.0.250.0210.00755.49
8.0.240.0200.00755.45
8.0.230.0260.00355.51
8.0.220.0230.00355.34
8.0.210.0340.00455.47
8.0.200.0300.00755.53
8.0.190.0310.00655.52
8.0.180.0360.00055.48
8.0.170.0260.01055.60
8.0.160.0310.00455.41
8.0.150.0230.01355.57
8.0.140.0270.00955.39
8.0.130.0270.00855.43
8.0.120.0230.01255.54
8.0.110.0310.00455.38
8.0.100.0300.00655.50
8.0.90.0290.00755.48
8.0.80.0230.01155.51
8.0.70.0290.00755.50
8.0.60.0310.00555.43
8.0.50.0230.01255.32
8.0.30.0190.01355.51
8.0.20.0200.01255.45
8.0.10.0210.01555.57
7.4.330.0250.00355.40
7.4.320.0220.00655.04
7.4.300.0290.00354.93
7.4.290.0220.01554.95
7.4.280.0280.00754.96
7.4.270.0220.01455.14
7.4.260.0330.00355.04
7.4.250.0260.00955.05
7.4.240.0260.00854.88
7.4.230.0330.00355.04
7.4.220.0260.00755.04
7.4.210.0300.00354.88
7.4.200.0290.00455.00
7.4.190.0300.00355.14
7.4.180.0260.00655.13
7.4.160.0280.00355.05
7.4.150.0220.00755.13
7.4.140.0270.00354.99
7.4.130.0300.00055.07
7.4.120.0260.00654.89
7.4.110.0290.00655.11
7.4.100.0260.00954.98
7.4.90.0300.00354.97
7.4.80.0250.00855.03
7.4.70.0280.00654.99
7.4.60.0340.00055.11
7.4.50.0300.00454.87
7.4.40.0270.00554.95
7.4.30.0310.00055.02
7.4.20.0250.00755.07
7.4.10.0270.00555.05
7.4.00.0230.01055.19

preferences:
85.49 ms | 403 KiB | 5 Q