Online PHP editor | perf for 3pXMc

<?php declare(strict_types=1); class FooStringable implements \Stringable { public function __toString(): string { return 'foo'; } } function my_printf(mixed ...$args): void { $printArg = fn (mixed $arg) => match (true) { is_bool($arg) => $arg ? 'true' : 'false', is_string($arg) => "'{$arg}'", is_numeric($arg) => $arg, is_null($arg) => 'null', is_object($arg) => $arg::class, default => var_export($arg, true), }; $argsTxt = array_map($printArg, $args); $argsTxt = implode(', ', $argsTxt); echo "printf({$argsTxt});\n"; try { printf(...$args); } catch (Throwable $e) { echo $e->getMessage() . "\n"; } echo "\n-------------------------------\n"; }; $stream = fopen('php://stdout', 'w'); // Error my_printf('%d', new FooStringable()); my_printf('%d', rand() ? new FooStringable() : 5); my_printf('%f', new FooStringable()); my_printf('%*s', '5', 'a'); my_printf('%*s', 5.0, 'a'); my_printf('%*s', new \SimpleXMLElement('<a>7</a>'), 'a'); my_printf('%*s', null, 'a'); my_printf('%*s', true, 'a'); my_printf('%.*s', '5', 'a'); my_printf('%2$s %3$.*s', '1', 5, 'a'); // * is the first ordinary placeholder, so it matches '1' my_printf('%1$-\'X10.2f', new FooStringable()); my_printf('%s %1$*.*f', new FooStringable(), 5, 2); my_printf('%3$f', 1, 2, new FooStringable()); // Strict error my_printf('%d', 1.23); my_printf('%d', rand() ? 1.23 : 1); my_printf('%d', 'a'); my_printf('%d', '1.23'); my_printf('%d', null); my_printf('%d', true); my_printf('%d', new \SimpleXMLElement('<a>aaa</a>')); my_printf('%f', 'a'); my_printf('%f', null); my_printf('%f', true); my_printf('%f', new \SimpleXMLElement('<a>aaa</a>')); my_printf('%s', null); my_printf('%s', true); // Error, but already reported by CallToFunctionParametersRule my_printf('%d', new \stdClass()); my_printf('%s', []); // Error, but already reported by my_printfParametersRule my_printf('%s'); my_printf('%s', 1, 2); // OK my_printf('%s', 'a'); my_printf('%s', new FooStringable()); my_printf('%d', 1); my_printf('%f', 1); my_printf('%f', 1.1); my_printf('%*s', 5, 'a'); my_printf('%2$*s', 5, 'a'); my_printf('%s %2$*s', 'a', 5, 'a'); my_printf('%1$-+\'X10.2f', 5); my_printf('%1$*.*f %s %2$d', 5, 6, new FooStringable()); // 5.000000 foo 6

Version	System time (s)	User time (s)	Memory (MiB)
8.4.6	0.036	0.012	18.22
8.4.5	0.036	0.010	17.96
8.4.4	0.022	0.007	17.75
8.4.3	0.040	0.009	17.66
8.4.2	0.037	0.010	17.78
8.4.1	0.039	0.012	17.91
8.3.20	0.039	0.007	17.08
8.3.19	0.040	0.009	16.85
8.3.18	0.040	0.007	16.45
8.3.17	0.033	0.013	16.73
8.3.16	0.042	0.005	16.84
8.3.15	0.053	0.007	17.11
8.3.14	0.035	0.007	16.92
8.3.13	0.012	0.007	16.79
8.3.12	0.032	0.007	16.84
8.3.11	0.035	0.007	17.14
8.3.10	0.040	0.008	16.79
8.3.9	0.040	0.008	16.74
8.3.8	0.037	0.010	16.67
8.3.7	0.036	0.011	16.61
8.3.6	0.042	0.006	16.82
8.3.5	0.034	0.008	16.76
8.3.4	0.033	0.004	17.81
8.3.3	0.036	0.007	17.93
8.3.2	0.031	0.012	17.77
8.3.1	0.032	0.009	17.68
8.3.0	0.032	0.009	17.65
8.2.28	0.027	0.013	16.93
8.2.27	0.030	0.011	16.78
8.2.26	0.030	0.010	17.15
8.2.25	0.029	0.003	17.01
8.2.24	0.022	0.011	16.79
8.2.23	0.032	0.010	16.75
8.2.22	0.026	0.004	17.00
8.2.21	0.019	0.007	16.81
8.2.20	0.016	0.004	16.77
8.2.19	0.013	0.005	16.94
8.2.18	0.019	0.004	17.16
8.2.17	0.027	0.010	17.81
8.2.16	0.033	0.008	18.17
8.2.15	0.022	0.004	17.82
8.2.14	0.031	0.004	18.06
8.2.13	0.032	0.011	17.84
8.2.12	0.032	0.011	17.97
8.2.11	0.031	0.012	18.00
8.2.10	0.033	0.010	17.89
8.2.9	0.037	0.007	17.85
8.2.8	0.036	0.008	17.57
8.2.7	0.033	0.008	17.88
8.2.6	0.035	0.010	17.79
8.2.5	0.035	0.008	17.77
8.2.4	0.035	0.011	17.93
8.2.3	0.034	0.006	17.55
8.2.2	0.028	0.010	17.98
8.2.1	0.028	0.009	17.88
8.2.0	0.027	0.007	17.72