3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = '20-5*2/30+9='; $inputLength = mb_strlen($input); $number = 0; $result = 0; $op = ''; for ($i = 0; $i < $inputLength; $i++) { $char = mb_substr($input, $i, 1); if ($char == '*' || $char == '+' || $char == '-' || $char == '=' || $char == '/') { if ($op == '') { $result = $number; } elseif ($op == '+') { $result += $number; } elseif ($op == '-') { $result -= $number; } elseif ($op == '*') { $result *= $number; } elseif ($op == '/') { $result /= $number; } echo "op[$op] result[$result] number[$number] char[$char] \n"; $op = $char; $number = 0; if ($char == '=') { echo "Ответ: $input$result"; } } elseif (is_numeric($char) || $char == '.') { $number = $number * 10 + intval($char); } else { echo "Неверный символ:'$char\n"; exit(); } }

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)
8.3.60.0120.00918.68
8.3.50.0160.00616.51
8.3.40.0040.01418.83
8.3.30.0110.00418.71
8.3.20.0040.00418.79
8.3.10.0040.00423.69
8.3.00.0040.00421.89
8.2.180.0130.00616.38
8.2.170.0110.00422.96
8.2.160.0100.00319.29
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0100.00018.03
8.2.110.0000.01022.18
8.2.100.0030.00917.97
8.2.90.0030.00617.63
8.2.80.0040.00417.97
8.2.70.0030.00517.93
8.2.60.0000.00818.09
8.2.50.0040.00418.10
8.2.40.0030.00519.53
8.2.30.0030.00520.56
8.2.20.0030.00618.13
8.2.10.0060.00318.24
8.2.00.0000.00819.40
8.1.280.0040.01125.92
8.1.270.0040.00420.79
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00320.88
8.1.230.0060.00617.76
8.1.220.0050.00317.79
8.1.210.0000.00918.77
8.1.200.0090.00017.25
8.1.190.0030.00617.23
8.1.180.0050.00318.10
8.1.170.0000.00818.46
8.1.160.0050.00218.94
8.1.150.0070.00019.00
8.1.140.0030.00618.80
8.1.130.0040.00417.36
8.1.120.0040.00417.45
8.1.110.0040.00417.43
8.1.100.0040.00417.35
8.1.90.0000.00817.32
8.1.80.0070.00017.49
8.1.70.0000.00817.47
8.1.60.0030.00617.68
8.1.50.0040.00417.59
8.1.40.0000.00717.57
8.1.30.0040.00417.68
8.1.20.0040.00417.66
8.1.10.0000.00717.62
8.1.00.0000.00717.54
8.0.300.0050.00218.77
8.0.290.0000.00716.75
8.0.280.0050.00318.55
8.0.270.0030.00317.23
8.0.260.0000.00716.89
8.0.250.0030.00316.93
8.0.240.0040.00416.98
8.0.230.0050.00316.92
8.0.220.0000.00616.86
8.0.210.0030.00316.98
8.0.200.0040.00417.02
8.0.190.0040.00416.92
8.0.180.0000.00816.94
8.0.170.0000.00816.96
8.0.160.0000.00716.97
8.0.150.0000.00816.79
8.0.140.0030.00516.98
8.0.130.0060.00013.40
8.0.120.0030.00616.91
8.0.110.0020.00516.89
8.0.100.0030.00516.77
8.0.90.0050.00216.86
8.0.80.0080.00916.93
8.0.70.0080.00017.02
8.0.60.0040.00416.95
8.0.50.0070.00016.89
8.0.30.0030.01417.03
8.0.20.0060.01217.40
8.0.10.0030.00517.09
8.0.00.0080.01016.75
7.4.330.0000.00515.55
7.4.320.0000.00616.46
7.4.300.0030.00316.45
7.4.290.0040.00416.64
7.4.280.0030.00516.43
7.4.270.0040.00416.52
7.4.260.0030.00516.59
7.4.250.0000.00816.57
7.4.240.0000.00716.50
7.4.230.0080.00016.58
7.4.220.0030.00516.56
7.4.210.0030.01216.63
7.4.200.0000.00716.69
7.4.160.0130.00516.59
7.4.140.0110.00917.86
7.4.130.0180.00316.54
7.4.120.0070.01016.51
7.4.110.0100.00716.66
7.4.100.0180.00016.50
7.4.90.0070.01116.39
7.4.80.0100.01319.39
7.4.70.0150.00616.66
7.4.60.0030.01316.46
7.4.50.0100.01016.67
7.4.40.0140.00816.54
7.4.00.0090.00614.97
7.3.330.0020.00213.16
7.3.320.0020.00213.21
7.3.310.0040.00216.26
7.3.300.0060.00016.17
7.3.290.0030.00316.32
7.3.280.0070.01116.35
7.3.260.0100.00916.49
7.3.240.0120.00916.58
7.3.230.0120.00616.15
7.3.210.0120.00616.43
7.3.200.0060.01616.29
7.3.190.0050.01116.29
7.3.180.0160.00616.31
7.3.170.0090.00616.47
7.3.160.0060.00916.36
7.3.120.0070.01015.15
7.3.110.0000.01514.90
7.3.100.0030.01014.91
7.3.90.0040.00414.64
7.3.80.0120.00314.91
7.3.70.0030.00614.55
7.3.60.0000.01414.82
7.3.50.0060.00614.95
7.3.40.0060.00614.88
7.3.30.0070.00714.76
7.3.20.0070.00716.76
7.3.10.0120.00316.81
7.3.00.0030.00916.59
7.2.330.0030.01416.58
7.2.320.0030.01516.65
7.2.310.0110.00716.44
7.2.300.0100.00716.46
7.2.290.0120.00616.42
7.2.250.0030.01715.17
7.2.240.0100.01014.91
7.2.230.0040.01515.28
7.2.220.0110.00415.14
7.2.210.0090.00615.07
7.2.200.0120.00015.04
7.2.190.0110.00414.97
7.2.180.0120.00315.38
7.2.170.0060.00615.03
7.2.90.4100.00614.86
7.2.80.3960.00714.45
7.2.70.3760.01015.03
7.2.60.4380.01015.09
7.2.50.3550.00715.00
7.2.40.3300.01015.02
7.2.30.4340.00714.93
7.2.20.5030.01315.15
7.2.10.3720.01015.01
7.2.00.3760.00715.07
7.1.330.0060.00915.73
7.1.320.0090.00615.94
7.1.310.0090.00615.88
7.1.300.0090.00615.98
7.1.290.0070.00316.01
7.1.280.0040.00815.87
7.1.270.0030.00615.79
7.1.260.0090.00315.84
7.1.210.4330.00613.97
7.1.200.3420.01313.84
7.1.190.2780.01013.60
7.1.180.3280.00013.79
7.1.170.4230.01013.60
7.1.160.3800.00713.56
7.1.150.3490.00613.81
7.1.140.4810.00713.87
7.1.130.3650.01614.05
7.1.120.3660.00713.83
7.1.110.3590.01013.92
7.1.100.2920.00313.84
7.1.90.4270.00613.78
7.1.80.5340.00713.72
7.1.70.4170.01013.73
7.1.60.4410.00731.95
7.1.50.7800.00331.53
7.1.40.8040.01631.64
7.1.30.7430.01331.85
7.1.20.6120.00731.82
7.1.10.6770.01013.64
7.1.00.4170.00713.46

preferences:
57.4 ms | 401 KiB | 5 Q