3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); $input = '243+6743-78*2='; $inputLenght = mb_strlen($input); $number = 0; $result = 0; $op = ''; for ($i = 0; $i < $inputLenght; $i++){ $char = mb_substr($input, $i, 1); if ($char == '+' || $char == '-' || $char == '*' || $char == '='){ if ($op == ''){ reporting($op, $result, $number, $char); $result = $number; }else if ($op == '+'){ reporting($op, $result, $number, $char); $result = $result + $number; }else if ($op == '-'){ reporting($op, $result, $number, $char); $result = $result - $number; }else if ($op == '*'){ reporting($op, $result, $number, $char); $result = $result * $number; } $op = $char; $number = 0; } elseif (is_numeric($char)){ $number = $number * 10 + $char; } else { echo "Неверный символ: {$char}\n"; } } echo "Ответ: {$input}{$result}\n"; function reporting($op, $result, $number, $char){ echo "op = [{$op}], result = [{$result}], number = [{$number}], char = [{$char}]\n"; }

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)
8.3.60.0120.00816.50
8.3.50.0130.01318.30
8.3.40.0070.00718.71
8.3.30.0070.00718.52
8.3.20.0040.00420.39
8.3.10.0000.00821.79
8.3.00.0040.00421.77
8.2.180.0100.01018.16
8.2.170.0040.01122.96
8.2.160.0150.00019.32
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0000.00822.21
8.2.120.0090.00026.35
8.2.110.0060.00320.99
8.2.100.0040.00817.91
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0080.00017.80
8.2.50.0030.00618.10
8.2.40.0040.00420.65
8.2.30.0040.00419.33
8.2.20.0040.00418.16
8.2.10.0030.00518.32
8.2.00.0000.00818.19
8.1.280.0140.00025.92
8.1.270.0030.00520.71
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00419.10
8.1.230.0040.00717.83
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0030.00617.36
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0060.00320.30
8.1.160.0040.00418.81
8.1.150.0000.00721.80
8.1.140.0000.00819.64
8.1.130.0000.00718.93
8.1.120.0000.00717.38
8.1.110.0000.00817.47
8.1.100.0040.00417.36
8.1.90.0000.00917.48
8.1.80.0000.00817.43
8.1.70.0040.00417.44
8.1.60.0030.00617.55
8.1.50.0080.00017.60
8.1.40.0080.00017.59
8.1.30.0000.00817.70
8.1.20.0000.00817.70
8.1.10.0070.00017.64
8.1.00.0000.00817.45
8.0.300.0060.00318.77
8.0.290.0000.00817.00
8.0.280.0070.00018.45
8.0.270.0030.00317.21
8.0.260.0030.00317.32
8.0.250.0000.00717.08
8.0.240.0060.00317.11
8.0.230.0030.00617.10
8.0.220.0040.00417.07
8.0.210.0020.00517.07
8.0.200.0000.00617.08
8.0.190.0000.00816.96
8.0.180.0000.00716.97
8.0.170.0030.00517.12
8.0.160.0030.00617.11
8.0.150.0030.00317.07
8.0.140.0040.00416.91
8.0.130.0000.00513.42
8.0.120.0000.00716.99
8.0.110.0040.00416.85
8.0.100.0080.00016.91
8.0.90.0000.00716.93
8.0.80.0120.00916.98
8.0.70.0040.00416.96
8.0.60.0050.00217.00
8.0.50.0040.00416.86
8.0.30.0140.00917.14
8.0.20.0080.01117.40
8.0.10.0000.00816.96
8.0.00.0120.00616.84
7.4.330.0060.00015.55
7.4.320.0030.00316.61
7.4.300.0030.00316.50
7.4.290.0050.00516.41
7.4.280.0050.00316.53
7.4.270.0070.00016.63
7.4.260.0100.00016.50
7.4.250.0000.00816.48
7.4.240.0030.00416.50
7.4.230.0040.00416.62
7.4.220.0140.00316.63
7.4.210.0110.00416.54
7.4.200.0050.00216.50
7.4.160.0050.01116.49
7.4.150.0120.01017.40
7.4.140.0120.01017.86
7.4.130.0100.01216.62
7.4.120.0140.00816.52
7.4.110.0070.01016.41
7.4.100.0090.00916.42
7.4.90.0080.00816.54
7.4.80.0100.00719.39
7.4.70.0000.01716.55
7.4.60.0060.01216.46
7.4.50.0030.01316.48
7.4.40.0030.01316.57
7.4.30.0000.01516.63
7.4.00.0080.00814.95
7.3.330.0000.00513.39
7.3.320.0000.00613.25
7.3.310.0000.00716.28
7.3.300.0030.00316.39
7.3.290.0080.00816.38
7.3.280.0080.01016.37
7.3.270.0070.01017.40
7.3.260.0100.01216.68
7.3.250.0070.01016.49
7.3.240.0070.01416.49
7.3.230.0130.00416.44
7.3.210.0040.01416.52
7.3.200.0100.00716.47
7.3.190.0070.01016.26
7.3.180.0130.00516.70
7.3.170.0040.01816.59
7.3.160.0130.00416.57
7.3.120.0100.01014.63
7.3.110.0090.00614.58
7.3.100.0040.01214.97
7.3.90.0060.00314.80
7.3.80.0060.00615.05
7.3.70.0000.01014.78
7.3.60.0000.01114.86
7.3.50.0120.00614.72
7.3.40.0070.00414.84
7.3.30.0090.00314.73
7.3.20.0090.00016.73
7.3.10.0030.00816.79
7.3.00.0090.00816.38
7.2.330.0090.01116.67
7.2.320.0090.00616.78
7.2.310.0100.00716.73
7.2.300.0080.01116.80
7.2.290.0070.01116.69
7.2.250.0040.01414.77
7.2.240.0110.01115.25
7.2.230.0070.01115.14
7.2.220.0100.00315.21
7.2.210.0080.00315.16
7.2.200.0030.00915.07
7.2.190.0000.01415.03
7.2.180.0040.00815.24
7.2.170.0030.00915.10
7.2.130.0080.00816.77
7.2.120.0100.01016.53
7.2.110.0120.00616.63
7.2.100.0120.00416.64
7.2.90.0070.01016.76
7.2.80.0130.00316.48
7.2.70.0070.01016.71
7.2.60.0080.00816.72
7.2.50.0160.00616.60
7.2.40.0110.00816.72
7.2.30.0140.00316.53
7.2.20.0100.01016.61
7.2.10.0070.00716.66
7.2.00.0050.00818.25
7.1.330.0000.01515.91
7.1.320.0000.01115.90
7.1.310.0100.00315.77
7.1.300.0040.00815.62
7.1.290.0070.00715.95
7.1.280.0070.00715.60
7.1.270.0000.01115.59
7.1.260.0030.00915.97
7.1.250.0110.00415.51
7.1.240.0030.01215.66
7.1.230.0130.00715.64
7.1.220.0000.01415.73
7.1.210.0070.00715.76
7.1.200.0100.00515.68
7.1.190.0100.00315.66
7.1.180.0130.00315.28
7.1.170.0160.00315.24
7.1.160.0090.00615.65
7.1.150.0140.00015.60
7.1.140.0130.00515.33
7.1.130.0100.00315.63
7.1.120.0100.00315.66
7.1.110.0140.00715.50
7.1.100.0170.01116.11
7.1.90.0140.00015.69
7.1.80.0070.00715.89
7.1.70.0040.01016.40
7.1.60.0060.00716.15
7.1.50.0090.00516.29
7.1.40.0070.00716.17
7.1.30.0070.00716.20
7.1.20.0040.00916.16
7.1.10.0050.01016.02
7.1.00.0020.00916.21
7.0.330.0110.00715.13
7.0.320.0180.00515.54
7.0.310.0200.00815.42
7.0.300.0140.01415.44
7.0.290.0110.00815.15
7.0.280.0200.00015.27
7.0.270.0140.00615.18
7.0.260.0050.00715.33
7.0.250.0110.00615.09
7.0.240.0130.00015.31
7.0.230.0150.00314.95
7.0.220.0110.00815.18
7.0.210.0100.00615.19
7.0.200.0050.00816.09
7.0.190.0070.00616.02
7.0.180.0080.00815.85
7.0.170.0070.01015.89
7.0.160.0060.00615.87
7.0.150.0040.00915.76
7.0.140.0090.00215.79
7.0.130.0090.00316.08
7.0.120.0100.00215.96
7.0.110.0050.00915.85
7.0.100.0040.00815.95
7.0.90.0070.00915.73
7.0.80.0080.00615.74
7.0.70.0050.00615.91
7.0.60.0030.01115.78
7.0.50.0050.00815.93
7.0.40.0020.00814.05
7.0.30.0020.00813.92
7.0.20.0030.00814.00
7.0.10.0040.00914.05
7.0.00.0050.00914.05
5.6.380.0030.01013.54
5.6.370.0090.00714.44
5.6.360.0140.00514.28
5.6.350.0000.01814.39
5.6.340.0090.00714.28
5.6.330.0070.01014.61
5.6.320.0130.00714.26
5.6.310.0130.00414.56
5.6.300.0050.02417.56
5.6.290.0090.02317.77
5.6.280.0050.02417.46
5.6.270.0080.02417.85
5.6.260.0080.04117.54
5.6.250.0060.03817.64
5.6.240.0120.03617.77
5.6.230.0060.03517.60
5.6.220.0080.02617.53
5.6.210.0080.02417.55
5.6.200.0090.02417.57
5.6.190.0110.01917.52
5.6.180.0050.02717.54
5.6.170.0050.04117.55
5.6.160.0050.04017.37
5.6.150.0020.04317.57
5.6.140.0030.04317.48
5.6.130.0030.04417.53
5.6.120.0050.04817.43
5.6.110.0080.04217.50
5.6.100.0030.03017.56
5.6.90.0080.02517.53
5.6.80.0130.02117.21
5.6.70.0050.02517.35
5.6.60.0050.02517.18
5.6.50.0060.02217.29
5.6.40.0080.02117.29
5.6.30.0050.02517.27
5.6.20.0060.02317.28
5.6.10.0030.02617.08
5.6.00.0050.02417.05
5.5.380.0060.02814.23
5.5.370.0030.02414.33
5.5.360.0000.02614.18
5.5.350.0050.02214.30
5.5.340.0090.01714.54
5.5.330.0110.03614.50
5.5.320.0060.04014.61
5.5.310.0080.01814.55
5.5.300.0050.03514.60
5.5.290.0020.04114.67
5.5.280.0030.04514.51
5.5.270.0040.04214.36
5.5.260.0020.02914.37
5.5.250.0020.02714.40
5.5.240.0040.02514.19
5.5.230.0020.02614.07
5.5.220.0120.01614.16
5.5.210.0020.02514.32
5.5.200.0020.02414.06
5.5.190.0040.02514.25
5.5.180.0000.02814.08
5.5.170.0030.00610.90
5.5.160.0060.02014.21
5.5.150.0040.02014.20
5.5.140.0040.02314.24
5.5.130.0010.02314.13
5.5.120.0040.02114.17
5.5.110.0040.02314.18
5.5.100.0000.02614.13
5.5.90.0060.02114.12
5.5.80.0060.01914.11
5.5.70.0110.02114.10
5.5.60.0060.01814.17
5.5.50.0030.02414.10
5.5.40.0100.01614.11
5.5.30.0020.02614.00
5.5.20.0060.02014.13
5.5.10.0040.02414.25
5.5.00.0070.02014.10
5.4.450.0030.02815.13
5.4.440.0050.03015.16
5.4.430.0070.03715.31
5.4.420.0040.02315.33
5.4.410.0090.02115.08
5.4.400.0030.02214.94
5.4.390.0070.02014.98
5.4.380.0030.02315.07
5.4.370.0020.02414.98
5.4.360.0070.02015.03
5.4.350.0040.02315.05
5.4.340.0090.01715.05
5.4.330.0050.00310.90
5.4.320.0050.02414.98
5.4.310.0070.01815.10
5.4.300.0020.02415.12
5.4.290.0070.02015.02
5.4.280.0040.02215.01
5.4.270.0050.02315.04
5.4.260.0170.02015.17
5.4.250.0020.02315.14
5.4.240.0100.01515.05
5.4.230.0060.02014.94
5.4.220.0020.02714.98
5.4.210.0050.02215.15
5.4.200.0040.02315.09
5.4.190.0050.02115.06
5.4.180.0050.02115.01
5.4.170.0050.02314.98
5.4.160.0000.02514.97
5.4.150.0070.02715.01
5.4.140.0020.02713.79
5.4.130.0100.02213.85
5.4.120.0020.02613.76
5.4.110.0140.01413.95
5.4.100.0050.02213.81
5.4.90.0030.03213.82
5.4.80.0040.02713.84
5.4.70.0070.01813.69
5.4.60.0060.02113.87
5.4.50.0080.01813.82
5.4.40.0040.02513.70
5.4.30.0040.02113.67
5.4.20.0050.02213.68
5.4.10.0050.02413.79
5.4.00.0090.02613.64
5.3.290.0060.02012.93
5.3.280.0030.02212.80
5.3.270.0080.03612.80
5.3.260.0080.01812.80
5.3.250.0040.02312.92
5.3.240.0040.02312.88
5.3.230.0080.02112.89
5.3.220.0050.02512.84
5.3.210.0080.02212.88
5.3.200.0070.02412.83
5.3.190.0080.02412.84
5.3.180.0020.03412.86
5.3.170.0070.02012.80
5.3.160.0070.02212.80
5.3.150.0120.02412.88
5.3.140.0020.02512.80
5.3.130.0090.03612.88
5.3.120.0070.02412.88
5.3.110.0070.02512.80
5.3.100.0110.01512.80
5.3.90.0030.02312.80
5.3.80.0080.02012.80
5.3.70.0090.01912.80
5.3.60.0080.01812.80
5.3.50.0020.02412.80
5.3.40.0010.02412.80
5.3.30.0080.02212.80
5.3.20.0070.02012.80
5.3.10.0030.02012.80
5.3.00.0050.02112.80
5.2.170.0030.02212.80
5.2.160.0030.01612.80
5.2.150.0020.01912.80
5.2.140.0090.01912.80
5.2.130.0040.01612.80
5.2.120.0020.02112.80
5.2.110.0020.01712.80
5.2.100.0040.01512.80
5.2.90.0000.02012.80
5.2.80.0020.02012.80
5.2.70.0030.01812.80
5.2.60.0050.01912.80
5.2.50.0000.01912.80
5.2.40.0030.02012.80
5.2.30.0010.01812.80
5.2.20.0020.01712.80
5.2.10.0050.01512.80
5.2.00.0070.01512.80
5.1.60.0030.01512.80
5.1.50.0020.01412.80
5.1.40.0060.01212.80
5.1.30.0050.01412.80
5.1.20.0030.01612.80
5.1.10.0020.01812.80
5.1.00.0020.01712.80
5.0.50.0030.01312.80
5.0.40.0030.01112.80
5.0.30.0020.01912.80
5.0.20.0030.01212.80
5.0.10.0040.00912.80
5.0.00.0020.01812.80
4.4.90.0030.00912.80
4.4.80.0010.01012.80
4.4.70.0020.01012.80
4.4.60.0020.01112.80
4.4.50.0020.01012.80
4.4.40.0060.01112.80
4.4.30.0010.01012.80
4.4.20.0030.01012.80
4.4.10.0020.01012.80
4.4.00.0030.01412.80
4.3.110.0030.00812.80
4.3.100.0020.00912.80
4.3.90.0040.01112.80
4.3.80.0020.01312.80
4.3.70.0000.01312.80
4.3.60.0040.01012.80
4.3.50.0030.00612.80
4.3.40.0000.01412.80
4.3.30.0010.01012.80
4.3.20.0030.01012.80
4.3.10.0020.01012.80
4.3.00.0020.01212.80

preferences:
64.97 ms | 401 KiB | 5 Q