3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '42 = 42 OR `1+1:3 * 4/2 = 1 \ abc` =2 AND field1=2 AND `column_x` <> "lorem 1" OR a= \'2_\' AND '; echo json_encode((bool)preg_match( '/^('. '(?:`?\w+`?|`[\w+=:\/\*\-\\\ ]+`)\s*'. // column name '([!><]?=|[><]|<>)\s*'. // operator '([\'"][\w\s\.\,]+[\'"]|\d+(\.\d+)?)'. // value '(\s+(AND|OR)\s+)'. // logical operator ')+$/i', $str));

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)
8.3.60.0110.00418.29
8.3.50.0090.00616.68
8.3.40.0190.00318.82
8.3.30.0070.00718.96
8.3.20.0050.00318.85
8.3.10.0030.00521.74
8.3.00.0050.00321.90
8.2.180.0180.00018.54
8.2.170.0110.00422.96
8.2.160.0030.01019.13
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00022.20
8.2.120.0040.00426.35
8.2.110.0040.00422.44
8.2.100.0110.00018.03
8.2.90.0050.00318.03
8.2.80.0080.00019.61
8.2.70.0040.00417.93
8.2.60.0100.00018.09
8.2.50.0030.00518.10
8.2.40.0000.00719.49
8.2.30.0070.00020.66
8.2.20.0040.00418.04
8.2.10.0030.00518.04
8.2.00.0040.00419.43
8.1.280.0070.00725.92
8.1.270.0080.00020.23
8.1.260.0040.00426.35
8.1.250.0090.00928.09
8.1.240.0000.00922.46
8.1.230.0040.00822.75
8.1.220.0050.00317.74
8.1.210.0080.00018.83
8.1.200.0040.00417.36
8.1.190.0030.00617.35
8.1.180.0040.00718.10
8.1.170.0000.00818.76
8.1.160.0050.00218.90
8.1.150.0050.00218.91
8.1.140.0000.00718.90
8.1.130.0000.00820.09
8.1.120.0040.00317.65
8.1.110.0000.00817.61
8.1.100.0030.00617.64
8.1.90.0060.00317.63
8.1.80.0070.00017.64
8.1.70.0040.00417.51
8.1.60.0040.00417.64
8.1.50.0040.00417.57
8.1.40.0050.00317.53
8.1.30.0030.00517.80
8.1.20.0040.00417.81
8.1.10.0000.00817.53
8.1.00.0040.00417.60
8.0.300.0050.00319.90
8.0.290.0000.01116.75
8.0.280.0030.00318.55
8.0.270.0030.00317.25
8.0.260.0060.00018.54
8.0.250.0000.00716.96
8.0.240.0030.00317.18
8.0.230.0080.00017.01
8.0.220.0070.00017.13
8.0.210.0040.00416.96
8.0.200.0030.00317.10
8.0.190.0040.00417.10
8.0.180.0000.00817.04
8.0.170.0060.00316.96
8.0.160.0000.00717.09
8.0.150.0070.00016.95
8.0.140.0040.00416.85
8.0.130.0050.00013.48
8.0.120.0080.00017.06
8.0.110.0080.00016.98
8.0.100.0000.00817.00
8.0.90.0000.00716.99
8.0.80.0060.00817.09
8.0.70.0050.00316.96
8.0.60.0030.00617.18
8.0.50.0040.00417.11
8.0.30.0080.01117.25
8.0.20.0130.01217.41
8.0.10.0030.00517.19
8.0.00.0150.00316.90
7.4.330.0020.00215.55
7.4.320.0000.00616.89
7.4.300.0000.00616.68
7.4.290.0050.00316.77
7.4.280.0000.00916.79
7.4.270.0040.00416.71
7.4.260.0030.00316.70
7.4.250.0070.00016.73
7.4.240.0060.00316.79
7.4.230.0030.00316.87
7.4.220.0000.00816.95
7.4.210.0050.01316.94
7.4.200.0000.00716.91
7.4.160.0100.00916.75
7.4.140.0120.00717.86
7.4.130.0100.01316.63
7.4.120.0110.00816.80
7.4.110.0130.01016.72
7.4.100.0070.01116.54
7.4.90.0040.01416.64
7.4.80.0080.00919.39
7.4.70.0170.00316.85
7.4.60.0030.01316.78
7.4.50.0130.00316.54
7.4.40.0070.01016.79
7.4.00.0060.01015.24
7.3.330.0050.00013.09
7.3.320.0000.00613.18
7.3.310.0000.00716.23
7.3.300.0030.00316.32
7.3.290.0000.00716.40
7.3.280.0100.00916.39
7.3.260.0120.00816.48
7.3.240.0120.00616.47
7.3.230.0130.00316.73
7.3.210.0060.01216.81
7.3.200.0100.01016.36
7.3.190.0110.00416.38
7.3.180.0140.00316.77
7.3.170.0060.01616.37
7.3.160.0170.00416.59
7.2.330.0070.01216.63
7.2.320.0070.01116.63
7.2.310.0140.01016.48
7.2.300.0120.00916.64
7.2.290.0060.01216.66
7.2.110.0090.01816.05
7.2.100.1280.00314.71
7.2.90.1640.01014.89
7.2.80.1550.01314.74
7.2.70.1770.01014.87
7.2.60.1380.01015.13
7.2.50.1970.00915.02
7.2.40.1250.00715.15
7.2.30.1640.01015.24
7.2.20.1320.00615.19
7.2.10.1390.00714.91
7.2.00.1180.00315.11
7.1.210.1680.01313.71
7.1.200.1820.00714.11
7.1.190.1380.01014.24
7.1.180.1250.01213.80
7.1.170.1240.00714.02
7.1.160.1630.00313.96
7.1.150.1290.00313.89
7.1.140.1360.00413.95
7.1.130.1360.01013.97
7.1.120.1540.00314.02
7.1.110.1550.00313.84
7.1.100.1580.00014.02
7.1.90.0140.00413.79
7.1.80.0700.00313.93
7.1.70.0900.00913.98
7.1.60.1870.00331.82
7.1.50.2630.00331.72
7.1.40.1310.01331.96
7.1.30.0810.00631.95
7.1.20.2150.00731.93
7.1.10.1700.00314.02
7.1.00.0700.00714.00

preferences:
55.04 ms | 401 KiB | 5 Q