3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = '$x=100; ((800 + 20) - 800 / 2)'; $tokens = token_get_all("<?php {$input}"); $expr = ''; foreach($tokens as $token){ if(is_string($token)){ if(in_array($token, array('(', ')', '+', '-', '/', '*','if','IF' , '{' ,'}' , ';' ,'$' , '='), 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; echo $text; } } eval("\$result = {$expr};"); print "\nexpr = " . $expr; print "\nres = " . $result;

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)
8.3.60.0040.01118.16
8.3.50.0110.00318.19
8.3.40.0140.00318.84
8.3.30.0070.00718.67
8.3.20.0000.00821.82
8.3.10.0080.00023.64
8.3.00.0000.00823.56
8.2.180.0140.00016.54
8.2.170.0090.00622.96
8.2.160.0140.00020.20
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0020.00521.00
8.2.120.0030.00526.35
8.2.110.0060.00322.08
8.2.100.0030.00917.91
8.2.90.0040.00419.16
8.2.80.0060.00318.16
8.2.70.0000.00817.93
8.2.60.0040.00417.63
8.2.50.0060.00318.22
8.2.40.0000.00720.36
8.2.30.0040.00420.57
8.2.20.0000.00818.19
8.2.10.0080.00018.16
8.2.00.0040.00418.13
8.1.270.0070.00022.01
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0070.00322.62
8.1.230.0090.00320.95
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00517.23
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0040.00418.64
8.1.160.0070.00018.89
8.1.150.0040.00420.18
8.1.140.0040.00417.67
8.1.130.0070.00019.08
8.1.120.0080.00017.38
8.1.110.0070.00017.49
8.1.100.0050.00217.48
8.1.90.0100.00017.45
8.1.80.0000.00717.44
8.1.70.0030.00517.48
8.1.60.0040.00417.62
8.1.50.0030.00617.45
8.1.40.0050.00317.56
8.1.30.0060.00317.50
8.1.20.0030.00517.55
8.1.10.0030.00717.50
8.1.00.0030.00617.56
8.0.300.0070.00019.93
8.0.290.0000.00716.63
8.0.280.0050.00318.38
8.0.270.0030.00517.32
8.0.260.0040.00416.71
8.0.250.0000.01116.93
8.0.240.0040.00816.95
8.0.230.0030.00516.82
8.0.220.0000.00716.88
8.0.210.0030.00316.88
8.0.200.0040.00416.82
8.0.190.0060.00317.06
8.0.180.0040.00416.90
8.0.170.0080.00016.87
8.0.160.0030.00516.92
8.0.150.0000.00816.75
8.0.140.0000.00716.75
8.0.130.0000.00613.33
8.0.120.0000.00716.84
8.0.110.0000.00716.94
8.0.100.0050.00316.77
8.0.90.0040.00316.88
8.0.80.0090.00616.84
8.0.70.0020.00516.85
8.0.60.0000.00816.89
8.0.50.0040.00416.73
8.0.30.0130.00617.01
8.0.20.0080.01017.40
8.0.10.0000.00716.90
8.0.00.0110.01116.77
7.4.330.0000.00515.55
7.4.320.0030.00316.51
7.4.300.0000.00616.51
7.4.290.0040.00716.46
7.4.280.0000.00816.69
7.4.270.0000.00816.49
7.4.260.0000.00716.43
7.4.250.0040.00416.49
7.4.240.0000.00716.45
7.4.230.0030.00316.52
7.4.220.0030.00516.71
7.4.210.0100.00416.53
7.4.200.0040.00416.49
7.4.160.0140.00516.51
7.4.140.0090.00917.86
7.4.130.0070.01016.36
7.4.120.0110.00716.63
7.4.110.0070.01016.55
7.4.100.0120.00416.57
7.4.90.0090.01216.50
7.4.80.0090.01319.39
7.4.70.0140.00616.58
7.4.60.0090.01016.51
7.4.50.0070.00716.59
7.4.40.0030.01316.34
7.4.00.0030.01015.06
7.3.330.0030.00313.23
7.3.320.0030.00313.21
7.3.310.0000.00716.39
7.3.300.0000.00616.32
7.3.290.0000.00716.24
7.3.280.0140.00716.34
7.3.260.0090.01116.38
7.3.250.0080.01016.45
7.3.240.0040.01316.42
7.3.230.0080.00916.60
7.3.210.0100.00616.32
7.3.200.0120.00316.29
7.3.190.0070.01016.42
7.3.180.0080.00816.32
7.3.170.0090.00616.51
7.3.160.0040.01216.56
7.3.120.0060.00914.85
7.3.110.0050.01014.83
7.3.100.0100.00614.78
7.3.90.0010.01014.60
7.3.80.0030.01014.67
7.3.70.0060.00714.89
7.3.60.0030.01114.75
7.3.50.0020.01014.85
7.3.40.0100.00614.87
7.3.30.0040.01214.87
7.3.20.0000.01316.68
7.3.10.0020.01316.63
7.3.00.0060.00716.64
7.2.330.0070.01016.45
7.2.320.0070.01016.50
7.2.310.0030.01516.36
7.2.300.0060.01116.84
7.2.290.0060.01716.76
7.2.250.0040.01415.03
7.2.240.0080.01114.91
7.2.230.0050.00815.05
7.2.220.0060.00614.84
7.2.210.0070.00815.09
7.2.200.0060.00315.00
7.2.190.0080.00815.17
7.2.180.0090.00814.89
7.2.170.0060.01314.87
7.2.160.0030.01015.11
7.2.150.0040.01216.90
7.2.140.0090.00616.61
7.2.130.0090.00816.83
7.2.120.0030.01016.90
7.2.110.0110.00516.68
7.2.100.0080.00916.71
7.2.90.0050.01016.85
7.2.80.0050.01016.93
7.2.70.0050.01017.00
7.2.60.0100.00817.01
7.2.50.0050.00716.72
7.2.40.0060.01016.80
7.2.30.0080.01017.80
7.2.20.0120.00717.83
7.2.10.0080.00917.77
7.2.00.0090.01117.81
7.1.330.0070.00715.62
7.1.320.0030.01215.63
7.1.310.0070.00215.95
7.1.300.0050.00615.95
7.1.290.0030.01015.74
7.1.280.0030.01215.74
7.1.270.0080.00815.92
7.1.260.0050.01015.73
7.1.250.0050.00715.81
7.1.240.0060.00915.70
7.1.230.0070.00715.73
7.1.220.0090.00615.66
7.1.210.0000.01615.79
7.1.200.0050.00815.72
7.1.190.0140.00315.72
7.1.180.0070.00715.60
7.1.170.0060.00915.95
7.1.160.0060.00315.74
7.1.150.0130.00817.17
7.1.140.0100.00817.09
7.1.130.0060.00917.38
7.1.120.0090.00817.12
7.1.110.0060.00917.04
7.1.100.0100.01017.04
7.1.90.0100.00915.99
7.1.80.0080.00816.96
7.1.70.0060.01016.50
7.1.60.0180.01025.34
7.1.50.0180.01225.28
7.1.40.0150.01425.32
7.1.30.0190.01325.03
7.1.20.0190.01125.05
7.1.10.0040.00916.09
7.1.00.0030.01216.21
7.0.330.0070.00715.25
5.6.380.0000.01114.20

preferences:
56.84 ms | 400 KiB | 5 Q