3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'pippo ASC, `table`.`pippo` DESC, campo.discendente DESC, `tabella`.`asc` ASC'; $string = preg_replace_callback('#([\`]+?)\b(ASC|DESC)\b#i', function($match) { switch(strtoupper($match[1])) { case 'ASC': return 'DESC'; case 'DESC': return 'ASC'; } }, $string); echo $string;

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)
8.3.60.0070.01016.75
8.3.50.0090.01121.21
8.3.40.0040.01119.05
8.3.30.0090.00618.70
8.3.20.0080.00018.91
8.3.10.0040.00421.04
8.3.00.0030.00723.61
8.2.180.0110.01116.38
8.2.170.0070.01122.96
8.2.160.0100.00720.39
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00021.09
8.2.110.0040.00420.70
8.2.100.0060.00618.03
8.2.90.0030.00519.25
8.2.80.0050.00318.05
8.2.70.0030.00617.88
8.2.60.0000.00917.79
8.2.50.0030.00618.07
8.2.40.0040.00418.22
8.2.30.0030.00519.93
8.2.20.0050.00317.88
8.2.10.0040.00417.85
8.2.00.0000.00818.04
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0100.01026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.55
8.1.230.0120.00020.96
8.1.220.0040.00418.77
8.1.210.0040.00418.97
8.1.200.0030.00617.60
8.1.190.0000.00817.52
8.1.180.0030.01018.10
8.1.170.0040.00418.62
8.1.160.0040.00418.81
8.1.150.0070.00018.81
8.1.140.0050.00317.50
8.1.130.0030.00317.75
8.1.120.0050.00317.61
8.1.110.0050.00217.66
8.1.100.0070.00017.57
8.1.90.0000.00817.65
8.1.80.0050.00217.66
8.1.70.0070.00017.50
8.1.60.0080.00017.79
8.1.50.0080.00017.61
8.1.40.0030.00517.73
8.1.30.0030.00517.71
8.1.20.0040.00417.83
8.1.10.0080.00017.77
8.1.00.0040.00417.65
8.0.300.0000.00719.93
8.0.290.0040.00417.18
8.0.280.0000.00718.46
8.0.270.0000.00717.33
8.0.260.0000.00816.89
8.0.250.0040.00417.03
8.0.240.0060.00316.99
8.0.230.0000.00817.09
8.0.220.0070.00016.96
8.0.210.0000.00716.97
8.0.200.0000.00717.09
8.0.190.0040.00417.07
8.0.180.0050.00316.96
8.0.170.0030.00516.97
8.0.160.0040.00317.09
8.0.150.0000.00816.88
8.0.140.0040.00417.05
8.0.130.0000.00613.44
8.0.120.0040.00417.04
8.0.110.0050.00317.09
8.0.100.0050.00516.94
8.0.90.0000.00717.07
8.0.80.0000.01516.98
8.0.70.0040.00417.00
8.0.60.0000.00817.04
8.0.50.0070.00017.10
8.0.30.0130.00517.37
8.0.20.0110.01217.52
8.0.10.0040.00417.08
8.0.00.0120.00616.98
7.4.330.0030.00315.02
7.4.320.0030.00316.75
7.4.300.0030.00316.80
7.4.290.0040.00416.84
7.4.280.0030.00616.61
7.4.270.0000.00716.66
7.4.260.0030.00313.50
7.4.250.0000.00816.61
7.4.240.0040.00416.71
7.4.230.0030.00516.88
7.4.220.0120.00916.65
7.4.210.0120.00516.85
7.4.200.0040.00416.92
7.4.190.0080.00016.81
7.4.160.0000.01416.79
7.4.150.0090.01217.40
7.4.140.0100.00817.86
7.4.130.0080.01016.85
7.4.120.0090.01016.64
7.4.110.0150.00416.79
7.4.100.0160.00316.66
7.4.90.0070.01016.64
7.4.80.0060.01619.37
7.4.70.0070.01416.66
7.4.60.0030.01516.84
7.4.50.0000.00916.59
7.4.40.0000.01122.27
7.4.30.0130.00316.81
7.4.00.0090.00915.35
7.3.330.0000.00513.52
7.3.320.0000.00613.54
7.3.310.0070.00016.56
7.3.300.0070.00016.64
7.3.290.0030.01116.46
7.3.280.0130.00316.47
7.3.270.0100.00717.40
7.3.260.0080.01218.24
7.3.250.0110.00816.51
7.3.240.0070.01016.86
7.3.230.0100.00716.63
7.3.210.0110.00716.68
7.3.200.0110.00619.39
7.3.190.0070.01016.82
7.3.180.0130.00716.56
7.3.170.0080.00816.55
7.3.160.0080.00816.46
7.3.120.0070.01014.76
7.3.00.0110.00617.01
7.2.330.0100.00717.00
7.2.320.0000.02116.99
7.2.310.0060.01616.83
7.2.300.0030.01516.66
7.2.290.0130.00916.99
7.2.130.0100.00316.61
7.2.120.0040.01417.04
7.2.110.0120.00916.81
7.2.100.0060.00617.28
7.2.90.0120.00317.01
7.2.80.0060.01016.71
7.2.70.0070.00717.08
7.2.60.0120.00617.04
7.2.50.0130.00617.23
7.2.40.0110.00716.92
7.2.30.0030.00716.94
7.2.20.0130.00317.11
7.2.10.0140.00417.04
7.2.00.0030.01218.37
7.1.250.0140.00315.72
7.1.240.0070.01016.08
7.1.230.0070.01116.05
7.1.220.0100.00915.86
7.1.210.0120.00615.74
7.1.200.0090.00315.85
7.1.190.0030.01016.07
7.1.180.0120.00015.89
7.1.170.0140.00415.75
7.1.160.0070.00715.91
7.1.150.0000.01515.73
7.1.140.0000.01615.89
7.1.130.0090.00615.93
7.1.120.0120.00316.03
7.1.110.0000.01216.10
7.1.100.0020.01417.02
7.1.90.0070.00815.89
7.1.80.0040.01115.74
7.1.70.0060.00916.69
7.1.60.0030.00917.56
7.1.50.0080.00816.57
7.1.40.0100.00615.86
7.1.30.0000.01115.98
7.1.20.0160.00315.72
7.1.10.0130.00015.84
7.1.00.0020.02119.12
7.0.330.0000.00915.23
7.0.320.0070.00415.26
7.0.310.0060.00915.44
7.0.300.0080.00815.77
7.0.290.0030.01515.64
7.0.280.0110.00415.20
7.0.270.0080.00815.66
7.0.260.0070.00415.63
7.0.250.0130.00015.43
7.0.240.0090.00415.60
7.0.230.0040.00815.28
7.0.220.0100.00615.37
7.0.210.0120.00615.77
7.0.200.0050.00516.23
7.0.190.0100.00715.49
7.0.180.0090.00315.53
7.0.170.0050.00915.26
7.0.160.0090.00315.48
7.0.150.0030.01315.46
7.0.140.0090.03518.69
7.0.130.0060.01015.82
7.0.120.0030.00915.53
7.0.110.0030.00615.59
7.0.100.0030.00915.39
7.0.90.0090.00315.63
7.0.80.0110.00315.51
7.0.70.0050.04318.69
7.0.60.0040.03718.49
7.0.50.0080.04018.91
7.0.40.0050.04516.91
7.0.30.0110.02216.87
7.0.20.0050.04316.80
7.0.10.0070.03516.83
7.0.00.0080.04216.87
5.6.380.0070.00314.49
5.6.370.0000.01314.10
5.6.360.0060.00614.43
5.6.350.0160.00014.14
5.6.340.0060.00314.05
5.6.330.0060.00614.13
5.6.320.0030.01314.64
5.6.310.0070.00714.37
5.6.300.0120.00614.28
5.6.290.0060.01014.37
5.6.280.0110.03517.87
5.6.270.0030.01314.45
5.6.260.0080.00814.41
5.6.250.0040.01214.71
5.6.240.0000.01414.61
5.6.230.0100.00314.28
5.6.220.0060.03317.46
5.6.210.0040.03517.44
5.6.200.0030.04817.62
5.6.190.0090.04017.68
5.6.180.0020.04817.71
5.6.170.0060.02617.66
5.6.160.0070.04317.76
5.6.150.0030.04117.80
5.6.140.0040.04617.73
5.6.130.0000.03417.72
5.6.120.0030.02317.77
5.6.110.0050.02517.67
5.6.100.0020.02617.62
5.6.90.0080.01817.53
5.6.80.0030.02317.34
5.6.70.0030.02617.35
5.6.60.0020.02117.43
5.6.50.0070.01817.25
5.6.40.0060.01817.23
5.6.30.0040.02317.48
5.6.20.0030.02017.33
5.6.10.0070.01517.42
5.6.00.0060.01817.32
5.5.380.0070.00410.96
5.5.370.0060.00611.14
5.5.360.0050.04215.68
5.5.350.0030.04215.64
5.5.340.0070.03915.89
5.5.330.0060.04115.99
5.5.320.0060.04115.91
5.5.310.0040.02216.08
5.5.300.0050.03615.90
5.5.290.0060.02816.07
5.5.280.0060.02016.02
5.5.270.0070.02215.84
5.5.260.0000.02715.89
5.5.250.0050.02016.01
5.5.240.0000.02015.68
5.5.230.0010.02115.67
5.5.220.0000.02215.79
5.5.210.0000.02315.42
5.5.200.0020.02115.58
5.5.190.0050.02315.66
5.5.180.0000.02515.64
5.5.170.0080.00411.07
5.5.160.0010.02115.72
5.5.150.0030.02015.64
5.5.140.0080.01515.62
5.5.130.0040.02015.68
5.5.120.0030.02015.71
5.5.110.0060.01715.71
5.5.100.0070.01515.62
5.5.90.0040.01815.66
5.5.80.0040.01815.71
5.5.70.0030.02015.60
5.5.60.0030.02015.71
5.5.50.0000.02015.76
5.5.40.0050.02015.57
5.5.30.0020.01915.60
5.5.20.0000.02315.69
5.5.10.0020.02115.65
5.5.00.0030.01915.37
5.4.450.0020.02315.15
5.4.440.0050.02615.32
5.4.430.0070.02015.28
5.4.420.0020.02415.15
5.4.410.0030.01815.21
5.4.400.0020.01815.08
5.4.390.0040.01814.99
5.4.380.0040.01915.07
5.4.370.0030.02414.96
5.4.360.0020.02015.07
5.4.350.0040.01914.99
5.4.340.0090.02314.97
5.4.330.0060.00811.01
5.4.320.0100.01515.12
5.4.310.0060.01815.05
5.4.300.0060.01614.98
5.4.290.0060.01714.99
5.4.280.0050.02015.08
5.4.270.0040.01815.12
5.4.260.0080.01515.17
5.4.250.0070.01715.18
5.4.240.0040.02015.06
5.4.230.0020.02215.11
5.4.220.0050.02014.99
5.4.210.0080.01814.92
5.4.200.0110.01515.09
5.4.190.0050.01915.14
5.4.180.0070.01815.24
5.4.170.0020.02014.98
5.4.160.0050.02514.99
5.4.150.0040.02215.25
5.4.140.0050.01913.78
5.4.130.0090.01313.93
5.4.120.0040.01813.85
5.4.110.0050.03613.62
5.4.100.0070.02313.74
5.4.90.0040.02913.75
5.4.80.0090.03213.68
5.4.70.0080.02213.75
5.4.60.0050.03013.74
5.4.50.0030.04013.67
5.4.40.0030.03313.86
5.4.30.0080.03013.64
5.4.20.0050.03513.71
5.4.10.0030.03813.80
5.4.00.0020.04113.53
5.3.290.0060.01912.70
5.3.280.0060.01812.59
5.3.270.0080.01312.57
5.3.260.0000.02112.53
5.3.250.0020.02112.67
5.3.240.0050.01912.56
5.3.230.0040.01912.54
5.3.220.0050.01712.52
5.3.210.0030.02312.61
5.3.200.0050.03512.50
5.3.190.0040.04112.55
5.3.180.0070.03812.55
5.3.170.0070.02812.59
5.3.160.0050.03212.62
5.3.150.0020.02812.51
5.3.140.0030.03012.60
5.3.130.0010.03812.63
5.3.120.0030.04112.60
5.3.110.0010.04312.58
5.3.100.0020.02412.26
5.3.90.0030.03412.43
5.3.80.0050.03512.34
5.3.70.0070.03312.17
5.3.60.0060.03812.29
5.3.50.0060.02212.28
5.3.40.0000.04312.19
5.3.30.0010.03112.23
5.3.20.0010.03512.03
5.3.10.0020.03812.07
5.3.00.0060.03411.90
5.2.170.0000.03010.73
5.2.160.0040.03210.73
5.2.150.0060.03210.73
5.2.140.0060.02310.73
5.2.130.0020.02710.73
5.2.120.0000.02910.73
5.2.110.0020.02610.73
5.2.100.0070.02310.73
5.2.90.0030.03010.73
5.2.80.0030.03010.73
5.2.70.0030.03010.73
5.2.60.0030.02710.73
5.2.50.0030.03310.73
5.2.40.0030.02810.73
5.2.30.0000.03710.73
5.2.20.0020.02910.73
5.2.10.0050.03010.73
5.2.00.0050.03210.73
5.1.60.0050.02710.73
5.1.50.0030.02610.73
5.1.40.0030.02510.73
5.1.30.0000.03210.73
5.1.20.0040.02310.73
5.1.10.0000.03310.73
5.1.00.0050.02810.73
5.0.50.0020.02310.73
5.0.40.0030.02410.73
5.0.30.0020.03110.73
5.0.20.0000.02010.73
5.0.10.0020.01710.73
5.0.00.0030.02010.73
4.4.90.0050.01710.73
4.4.80.0070.01510.73
4.4.70.0010.01810.73
4.4.60.0000.02210.73
4.4.50.0030.01710.73
4.4.40.0020.01910.73
4.4.30.0030.01710.73
4.4.20.0000.02110.73
4.4.10.0000.02210.73
4.4.00.0030.02610.73
4.3.110.0000.02110.73
4.3.100.0020.02010.73
4.3.90.0010.01010.73
4.3.80.0020.02010.73
4.3.70.0020.01010.73
4.3.60.0030.01210.73
4.3.50.0050.00810.73
4.3.40.0000.01510.73
4.3.30.0000.01010.73
4.3.20.0020.01810.73
4.3.10.0020.02010.73
4.3.00.0050.01710.73

preferences:
37.87 ms | 401 KiB | 5 Q