3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = ' $c=10; $x=100; ((800 + 20) - 800 / 2)'; $tokens = token_get_all("<?php {$input}"); $expr = ''; foreach($tokens as $token){ /* print_r($token);*/ if(is_string($token)){ if(in_array($token, array('(', ')', '+', '-', '/', '*','='), true)) $expr .= $token; continue; } list($id, $text) = $token; if(in_array($id, array(T_DNUMBER, T_LNUMBER, T_BOOLEAN_AND, T_BOOLEAN_OR, T_DEC, T_DIV_EQUAL,T_DOUBLE_CAST,T_ELSE,T_ELSEIF, T_ENDIF,T_IF,T_INC, T_IS_EQUAL, T_IS_GREATER_OR_EQUAL,T_IS_IDENTICAL,T_IS_NOT_EQUAL, T_IS_NOT_IDENTICAL, T_IS_SMALLER_OR_EQUAL, T_LOGICAL_AND , T_LOGICAL_OR ,T_MINUS_EQUAL,T_MOD_EQUAL, T_MUL_EQUAL, T_OR_EQUAL, T_PLUS_EQUAL, T_POW, T_POW_EQUAL , T_STRING_VARNAME,T_VARIABLE , T_XOR_EQUAL ))) { $expr .= $text; } } //eval("\$result = {$expr};"); print "\nexpr = " . $expr;

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)
8.3.60.0070.01118.40
8.3.50.0070.01416.34
8.3.40.0120.00918.70
8.3.30.0030.01018.80
8.3.20.0040.00421.73
8.3.10.0060.00323.52
8.3.00.0080.00023.64
8.2.180.0080.00816.70
8.2.170.0140.00322.96
8.2.160.0070.00720.01
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00319.00
8.2.120.0060.00326.35
8.2.110.0060.00321.04
8.2.100.0060.00619.89
8.2.90.0040.00717.59
8.2.80.0040.00418.04
8.2.70.0050.00518.03
8.2.60.0040.00418.16
8.2.50.0040.00418.10
8.2.40.0080.00020.59
8.2.30.0000.00820.72
8.2.20.0000.00818.02
8.2.10.0040.00418.02
8.2.00.0040.00417.97
8.1.280.0140.00725.92
8.1.270.0040.00422.00
8.1.260.0000.01026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0060.00622.67
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0000.00917.35
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0040.00418.67
8.1.160.0050.00318.90
8.1.150.0000.00720.26
8.1.140.0040.00417.63
8.1.130.0030.00319.04
8.1.120.0040.00417.51
8.1.110.0040.00417.39
8.1.100.0030.00317.41
8.1.90.0030.00517.38
8.1.80.0000.00817.45
8.1.70.0030.00717.38
8.1.60.0060.00317.58
8.1.50.0050.00517.50
8.1.40.0040.00417.41
8.1.30.0040.00717.63
8.1.20.0030.00517.70
8.1.10.0040.00417.47
8.1.00.0000.00817.55
8.0.300.0070.00019.77
8.0.290.0080.00016.63
8.0.280.0040.00418.35
8.0.270.0050.00317.32
8.0.260.0000.00716.73
8.0.250.0000.00717.02
8.0.240.0040.00416.86
8.0.230.0030.00316.97
8.0.220.0030.00316.83
8.0.210.0040.00416.88
8.0.200.0050.00516.95
8.0.190.0000.00816.93
8.0.180.0080.00016.91
8.0.170.0090.00016.90
8.0.160.0000.00716.85
8.0.150.0040.00416.82
8.0.140.0030.00616.81
8.0.130.0000.00513.30
8.0.120.0050.00516.74
8.0.110.0000.00716.72
8.0.100.0000.00716.84
8.0.90.0050.00316.98
8.0.80.0150.00316.88
8.0.70.0040.00416.77
8.0.60.0000.00716.69
8.0.50.0000.00716.93
8.0.30.0080.01017.08
8.0.20.0120.00817.40
8.0.10.0040.00416.88
8.0.00.0100.01216.57
7.4.330.0050.00015.55
7.4.320.0070.00016.58
7.4.300.0000.00716.55
7.4.290.0070.00016.61
7.4.280.0040.00416.48
7.4.270.0070.00016.52
7.4.260.0090.00016.36
7.4.250.0040.00416.36
7.4.240.0080.00016.59
7.4.230.0040.00316.70
7.4.220.0000.00716.62
7.4.210.0080.00616.54
7.4.200.0000.00716.67
7.4.160.0080.00816.55
7.4.140.0090.00917.86
7.4.130.0090.00916.65
7.4.120.0140.00516.48
7.4.110.0130.00916.46
7.4.100.0080.00816.46
7.4.90.0160.00316.55
7.4.80.0090.01219.39
7.4.70.0060.01216.56
7.4.60.0090.00616.52
7.4.50.0070.01116.60
7.4.40.0100.00616.44
7.4.10.0080.00914.97
7.4.00.0070.00914.90
7.3.330.0020.00213.10
7.3.320.0000.00613.24
7.3.310.0030.00316.46
7.3.300.0000.00716.22
7.3.290.0090.01016.38
7.3.280.0130.00116.33
7.3.260.0110.00716.39
7.3.250.0060.01216.40
7.3.240.0080.00916.48
7.3.230.0060.01316.39
7.3.210.0060.00916.30
7.3.200.0090.00616.22
7.3.190.0060.00916.27
7.3.180.0040.01116.36
7.3.170.0100.00716.66
7.3.160.0090.00916.50
7.3.130.0060.01014.91
7.3.120.0070.00714.92
7.3.110.0130.00514.80
7.3.100.0060.00814.78
7.3.90.0040.01114.73
7.3.80.0030.00815.03
7.3.70.0000.01514.85
7.3.60.0080.00514.77
7.3.50.0060.00814.90
7.3.40.0060.00714.73
7.3.30.0080.00414.91
7.3.20.0030.01016.65
7.3.10.0080.00716.77
7.3.00.0060.00816.67
7.2.330.0100.01016.74
7.2.320.0100.00716.43
7.2.310.0110.00616.50
7.2.300.0070.01016.60
7.2.290.0100.00716.85
7.2.260.0040.01114.85
7.2.250.0100.00515.23
7.2.240.0080.00714.97
7.2.230.0050.01014.97
7.2.220.0050.01015.02
7.2.210.0090.00514.94
7.2.200.0050.00815.04
7.2.190.0050.00615.18
7.2.180.0060.00614.96
7.2.170.0080.00815.15
7.2.160.0060.00614.95
7.2.150.0030.01516.82
7.2.140.0070.00916.91
7.2.130.0040.00616.80
7.2.120.0090.00516.87
7.2.110.0060.00816.78
7.2.100.0040.01017.16
7.2.90.0060.01016.88
7.2.80.0090.00817.08
7.2.70.0050.01016.86
7.2.60.0070.00616.90
7.2.50.0040.00917.03
7.2.40.0090.00716.90
7.2.30.0050.01117.50
7.2.20.0070.01117.64
7.2.10.0060.01217.56
7.2.00.0070.01017.62
7.1.330.0070.00915.78
7.1.320.0060.00615.86
7.1.310.0040.01115.81
7.1.300.0060.00615.80
7.1.290.0030.01015.74
7.1.280.0040.00815.79
7.1.270.0040.01115.69
7.1.260.0040.00915.76
7.1.250.0060.00715.95
7.1.240.0080.00615.72
7.1.230.0040.01015.79
7.1.220.0050.00915.78
7.1.210.0040.00815.66
7.1.200.0050.00915.86
7.1.190.0030.01115.75
7.1.180.0040.00715.68
7.1.170.0050.00915.92
7.1.160.0030.01015.76
7.1.150.0060.00916.75
7.1.140.0060.01116.79
7.1.130.0080.00816.78
7.1.120.0070.00716.80
7.1.110.0050.00816.66
7.1.100.0080.00716.72
7.1.90.0060.01216.44
7.1.80.0070.00816.77
7.1.70.0070.00916.31
7.1.60.0140.01122.28
7.1.50.0120.01122.21
7.1.40.0110.01421.93
7.1.30.0140.01222.01
7.1.20.0130.00922.08
7.1.10.0070.00816.13
7.1.00.0070.00916.11
7.0.330.0090.00215.41
7.0.320.0020.00815.37
7.0.310.0100.00315.35
7.0.300.0030.01015.36
7.0.290.0100.00515.43
7.0.280.0040.00615.39
7.0.270.0100.00615.47
7.0.260.0020.00615.35
7.0.250.0020.01015.63
7.0.240.0080.00515.32
7.0.230.0080.00615.38
7.0.220.0070.00615.35
7.0.210.0060.00815.26
7.0.200.0030.01015.31
7.0.190.0030.00815.51
7.0.180.0030.00915.35
7.0.170.0080.00515.43
7.0.160.0050.00915.56
7.0.150.0060.00815.41
7.0.140.0050.01015.26
7.0.130.0090.00515.34
7.0.120.0030.01015.47
7.0.110.0070.00515.53
7.0.100.0060.00815.52
7.0.90.0030.01015.46
7.0.80.0020.01315.47
7.0.70.0070.00715.60
7.0.60.0060.00515.42
7.0.50.0020.00915.53
7.0.40.0060.00613.55
7.0.30.0090.00513.62
7.0.20.0030.00913.47
7.0.10.0030.01213.38
7.0.00.0060.00313.45
5.6.400.0030.01214.24
5.6.390.0050.01014.50
5.6.380.0050.00814.44
5.6.370.0030.01114.46
5.6.360.0030.01014.67
5.6.350.0080.00614.42
5.6.340.0040.00914.34
5.6.330.0100.00314.32
5.6.320.0030.01014.33
5.6.310.0090.00514.38
5.6.300.0050.00914.48
5.6.290.0020.01114.55
5.6.280.0050.00914.42
5.6.270.0060.00514.47
5.6.260.0060.00714.61
5.6.250.0070.00914.39
5.6.240.0060.01114.46
5.6.230.0080.00714.57
5.6.220.0050.01014.52
5.6.210.0020.01214.27
5.6.200.0040.01114.43
5.6.190.0070.00814.41
5.6.180.0020.01014.40
5.6.170.0030.01214.41
5.6.160.0020.01114.30
5.6.150.0080.00814.35
5.6.140.0050.00814.33
5.6.130.0070.00514.50
5.6.120.0050.00514.52
5.6.110.0080.00614.68
5.6.100.0050.00714.39
5.6.90.0070.00814.46
5.6.80.0100.00414.36
5.6.70.0020.00914.43
5.6.60.0030.01014.22
5.6.50.0050.00514.34
5.6.40.0070.00614.27
5.6.30.0030.01214.35
5.6.20.0050.00814.20
5.6.10.0070.00814.12
5.6.00.0040.01214.60

preferences:
57.14 ms | 400 KiB | 5 Q