Online PHP editor | perf for UhBPWc

@ 2026-08-02T21:00:55Z

<?php
// Función para verificar que una nota sea válida (entre 0 y 10)
function validarNota($nota) {
    return ($nota >= 0 && $nota <= 10);
}

// 1. Definición de variables (Contenedores de información)
$materia = "Introducción a la educación";
$alumno = "Wilson Castro";

// 2. Asignación de notas parciales (Caso de prueba para dar exactamente 5.9)
$nota1 = 6.0;
$nota2 = 5.8;
$nota3 = 5.9;

echo "====================================================\n";
echo "      SISTEMA DE INFORMACIÓN ACADÉMICA (SIA)\n";
echo "====================================================\n\n";

// 3. Validación de las tres notas usando la función
if (validarNota($nota1) && validarNota($nota2) && validarNota($nota3)) {

    // 4. Cálculo del promedio aritmético
    $promedio = ($nota1 + $nota2 + $nota3) / 3;
    $promedio_formateado = number_format($promedio, 1);

    echo "Estudiante: " . $alumno . "\n";
    echo "Materia: " . $materia . "\n";
    echo "Notas parciales: " . $nota1 . " | " . $nota2 . " | " . $nota3 . "\n";
    echo "----------------------------------------------------\n";
    echo "PROMEDIO FINAL: " . $promedio_formateado . "\n";
    echo "----------------------------------------------------\n\n";

    // 5. Estructura de control para determinar el estatus
    if ($promedio >= 7.0) {
        echo "ESTATUS: ¡APROBADO!\n";
        echo "MENSAJE: Excelente trabajo, " . $alumno . ". ¡Sigue cosechando éxitos!";
    } else {
        echo "ESTATUS: REPROBADO\n";
        echo "MENSAJE: Ánimo " . $alumno . ", el promedio de 5.9 no alcanza la nota mínima de 7.0. Te recomendamos reforzar los temas para el examen de recuperación.";
    }

} else {
    echo "ERROR: Una o más notas ingresadas no son válidas. Deben estar en el rango de 0 a 10.";
}

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).

Version	System time (s)	User time (s)	Memory (MiB)
8.5.9	0.016	0.009	16.68
8.5.8	0.021	0.007	16.44
8.5.7	0.036	0.003	16.64
8.5.6	0.033	0.007	16.75
8.5.5	0.029	0.006	16.36
8.5.4	0.021	0.005	16.35
8.5.3	0.022	0.001	16.75
8.5.2	0.024	0.006	16.23
8.5.1	0.029	0.011	16.60
8.5.0	0.007	0.006	16.46
8.4.24	0.010	0.009	19.49
8.4.23	0.021	0.005	19.40
8.4.22	0.022	0.006	19.25
8.4.21	0.026	0.012	19.41
8.4.20	0.015	0.007	19.33
8.4.19	0.027	0.006	19.41
8.4.18	0.019	0.005	19.55
8.4.17	0.035	0.012	19.46
8.4.16	0.032	0.009	19.61
8.4.15	0.022	0.012	19.38
8.4.14	0.015	0.004	17.73
8.4.13	0.016	0.004	17.71
8.4.12	0.017	0.004	17.74
8.4.11	0.020	0.008	17.68
8.4.10	0.024	0.006	17.73
8.4.9	0.035	0.008	17.67
8.4.8	0.027	0.010	17.53
8.4.7	0.030	0.012	17.78
8.4.6	0.026	0.007	17.64
8.4.5	0.021	0.004	17.79
8.4.4	0.020	0.007	17.59
8.4.3	0.030	0.007	17.50
8.4.2	0.022	0.009	17.50
8.4.1	0.020	0.008	17.55
8.3.33	0.022	0.011	18.23
8.3.32	0.031	0.010	18.51
8.3.31	0.028	0.012	18.28
8.3.30	0.025	0.007	18.17
8.3.29	0.025	0.008	18.26
8.3.28	0.032	0.009	18.16
8.3.27	0.016	0.007	16.34
8.3.26	0.020	0.008	16.46
8.3.25	0.018	0.002	16.37
8.3.24	0.019	0.002	16.53
8.3.23	0.014	0.005	16.61
8.3.22	0.015	0.004	16.58
8.3.21	0.018	0.006	16.22
8.3.20	0.018	0.005	16.46
8.3.19	0.014	0.005	16.43
8.3.18	0.017	0.004	16.55
8.3.17	0.022	0.008	16.43
8.3.16	0.023	0.007	16.48
8.3.15	0.012	0.008	16.64
8.3.14	0.014	0.007	16.57
8.3.13	0.015	0.002	16.89
8.3.12	0.012	0.005	16.57
8.3.11	0.014	0.004	16.58
8.3.10	0.013	0.008	16.63
8.3.9	0.014	0.005	16.45
8.3.8	0.018	0.003	16.79
8.3.7	0.014	0.005	16.58
8.3.6	0.014	0.006	16.41
8.3.5	0.018	0.003	16.59
8.3.4	0.016	0.004	17.66
8.3.3	0.011	0.006	17.77
8.3.2	0.012	0.004	17.70
8.3.1	0.011	0.006	17.73
8.3.0	0.015	0.001	17.77
8.2.33	0.013	0.004	17.83
8.2.32	0.016	0.003	17.94
8.2.31	0.017	0.005	17.81

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