1--TEST-- 2Bug #24640 (var_export and var_dump can't output large float) 3--INI-- 4precision=12 5serialize_precision=17 6--FILE-- 7<?php 8function test($v) 9{ 10 echo var_export($v, true) . "\n"; 11 var_dump($v); 12 echo "$v\n"; 13 print_r($v); 14 echo "\n------\n"; 15} 16 17test(1.7e+300); 18test(1.7e-300); 19test(1.7e+79); 20test(1.7e-79); 21test(1.7e+80); 22test(1.7e-80); 23test(1.7e+81); 24test(1.7e-81); 25test(1.7e+319); 26test(1.7e-319); 27test(1.7e+320); 28test(1.7e-320); 29test(1.7e+321); 30test(1.7e-321); 31test(1.7e+324); 32test(1.7e-324); 33test(1.7e+1000); 34test(1.7e-1000); 35 36?> 37--EXPECTF-- 381.7000000000000001E+300 39float(1.7000000000000001E+300) 401.7E+300 411.7E+300 42------ 431.7000000000000001E-300 44float(1.7000000000000001E-300) 451.7E-300 461.7E-300 47------ 481.7000000000000002E+79 49float(1.7000000000000002E+79) 501.7E+79 511.7E+79 52------ 531.6999999999999999E-79 54float(1.6999999999999999E-79) 551.7E-79 561.7E-79 57------ 581.7E+80 59float(1.7E+80) 601.7E+80 611.7E+80 62------ 631.7E-80 64float(1.7E-80) 651.7E-80 661.7E-80 67------ 681.7E+81 69float(1.7E+81) 701.7E+81 711.7E+81 72------ 731.6999999999999999E-81 74float(1.6999999999999999E-81) 751.7E-81 761.7E-81 77------ 78I%s 79float(I%s) 80I%s 81I%s 82------ 831.6999810742105611E-319 84float(1.6999810742105611E-319) 851.69998107421E-319 861.69998107421E-319 87------ 88I%s 89float(I%s) 90I%s 91I%s 92------ 931.7000798873397294E-320 94float(1.7000798873397294E-320) 951.70007988734E-320 961.70007988734E-320 97------ 98I%s 99float(I%s) 100I%s 101I%s 102------ 1031.6995858216938881E-321 104float(1.6995858216938881E-321) 1051.69958582169E-321 1061.69958582169E-321 107------ 108I%s 109float(I%s) 110I%s 111I%s 112------ 1130.0 114float(0) 1150 1160 117------ 118I%s 119float(I%s) 120I%s 121I%s 122------ 1230.0 124float(0) 1250 1260 127------ 128