3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtolower(preg_replace('/([a-zA-Z])\s*=\s*([a-zA-Z]) ([AND|OR])/i', '$1_$2', 'algo = algo anD otro = oTro'));

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)
8.3.60.0100.01018.56
8.3.50.0100.00721.09
8.3.40.0140.00018.88
8.3.30.0110.00420.34
8.3.20.0080.00020.28
8.3.10.0040.00420.97
8.3.00.0040.00422.30
8.2.180.0120.00916.63
8.2.170.0040.01122.96
8.2.160.0140.00322.30
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00820.93
8.2.110.0060.00321.18
8.2.100.0080.00417.84
8.2.90.0040.00419.05
8.2.80.0000.00917.97
8.2.70.0060.00317.50
8.2.60.0050.00317.78
8.2.50.0000.00818.07
8.2.40.0080.00018.21
8.2.30.0060.00319.39
8.2.20.0000.00717.70
8.2.10.0000.00817.64
8.2.00.0040.00417.70
8.1.280.0120.00625.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.02
8.1.230.0000.01120.89
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00717.35
8.1.190.0000.00817.41
8.1.180.0070.00318.10
8.1.170.0050.00318.67
8.1.160.0030.00518.77
8.1.150.0000.00718.66
8.1.140.0050.00317.38
8.1.130.0040.00417.39
8.1.120.0000.00817.50
8.1.110.0000.00817.46
8.1.100.0050.00317.55
8.1.90.0030.00517.50
8.1.80.0060.00317.39
8.1.70.0030.00317.30
8.1.60.0030.00517.60
8.1.50.0070.00017.53
8.1.40.0000.00817.46
8.1.30.0040.00417.52
8.1.20.0090.00017.66
8.1.10.0000.00717.56
8.1.00.0000.00917.55
8.0.300.0000.00820.12
8.0.290.0080.00016.75
8.0.280.0070.00018.35
8.0.270.0000.00817.09
8.0.260.0000.00716.85
8.0.250.0040.00417.07
8.0.240.0080.00016.94
8.0.230.0020.00516.85
8.0.220.0000.00716.93
8.0.210.0050.00316.82
8.0.200.0000.00616.98
8.0.190.0000.00716.86
8.0.180.0040.00417.02
8.0.170.0000.00716.94
8.0.160.0030.00316.79
8.0.150.0000.00716.91
8.0.140.0040.00416.87
8.0.130.0030.00313.37
8.0.120.0080.00016.88
8.0.110.0070.00016.84
8.0.100.0080.00016.74
8.0.90.0000.00716.82
8.0.80.0040.01816.86
8.0.70.0040.00416.73
8.0.60.0070.00016.85
8.0.50.0000.00716.90
8.0.30.0110.00817.21
8.0.20.0130.00717.40
8.0.10.0040.00416.99
8.0.00.0060.01516.77
7.4.330.0000.00516.82
7.4.320.0080.00016.54
7.4.300.0070.00016.68
7.4.290.0070.00016.47
7.4.280.0000.00816.64
7.4.270.0030.00316.71
7.4.260.0060.00013.36
7.4.250.0000.00716.65
7.4.240.0030.00516.52
7.4.230.0030.00316.66
7.4.220.0150.00416.51
7.4.210.0050.00916.71
7.4.200.0050.00216.57
7.4.190.0030.00316.83
7.4.160.0100.00516.61
7.4.150.0110.00817.40
7.4.140.0100.00817.86
7.4.130.0080.00916.66
7.4.120.0070.00916.72
7.4.110.0120.00416.42
7.4.100.0130.00316.62
7.4.90.0100.00716.54
7.4.80.0090.01219.39
7.4.70.0030.01316.55
7.4.60.0140.00316.48
7.4.50.0030.00616.57
7.4.40.0070.01022.77
7.4.30.0100.01016.33
7.4.10.0030.01416.46
7.4.00.0110.00515.79
7.3.330.0050.00013.11
7.3.320.0000.00513.07
7.3.310.0040.00416.43
7.3.300.0000.00716.12
7.3.290.0000.01316.34
7.3.280.0090.00816.29
7.3.270.0140.00717.40
7.3.260.0130.00818.24
7.3.250.0090.00816.64
7.3.240.0030.01316.80
7.3.230.0130.00316.43
7.3.210.0100.00716.34
7.3.200.0060.01219.39
7.3.190.0170.00916.54
7.3.180.0080.00816.58
7.3.170.0120.00316.46
7.3.160.0070.01016.63
7.3.130.0060.01616.42
7.3.120.0050.01215.57
7.3.110.0130.00316.05
7.3.100.0120.00315.99
7.3.90.0100.01016.25
7.3.80.0030.00916.12
7.3.70.0100.00616.25
7.3.60.0030.01216.45
7.3.50.0060.00616.33
7.3.40.0030.01016.37
7.3.30.0040.00816.37
7.3.20.0060.00618.16
7.3.10.0110.00418.35
7.3.00.0060.01018.25
7.2.330.0150.00816.55
7.2.320.0070.01016.59
7.2.310.0190.00616.63
7.2.300.0130.00316.62
7.2.290.0060.00916.56
7.2.260.0120.00816.59
7.2.250.0110.01116.34
7.2.240.0060.00916.51
7.2.230.0070.00716.46
7.2.220.0070.01016.61
7.2.210.0060.01016.47
7.2.200.0080.00316.50
7.2.190.0060.00616.63
7.2.180.0090.00616.51
7.2.170.0070.00716.39
7.2.160.0120.00016.59
7.2.150.0040.01118.58
7.2.140.0120.00018.54
7.2.130.0030.01018.51
7.2.120.0110.00418.31
7.2.110.0000.01018.39
7.2.100.0120.00318.26
7.2.90.0060.00618.45
7.2.80.0070.01018.43
7.2.70.0040.00818.29
7.2.60.0080.00517.56
7.2.50.0050.01117.66
7.2.40.0040.01518.46
7.2.30.0040.01118.31
7.2.20.0070.00718.22
7.2.10.0060.00918.32
7.2.00.0030.01318.21
7.1.330.0110.00417.62
7.1.320.0060.01217.14
7.1.310.0000.01617.45
7.1.300.0160.00017.39
7.1.290.0160.00017.28
7.1.280.0080.00417.43
7.1.270.0040.00717.24
7.1.260.0030.00617.48
7.1.250.0030.00617.47
7.1.240.0030.00717.21
7.1.230.0040.01117.27
7.1.220.0060.00917.33
7.1.210.0070.01017.29
7.1.200.0080.01016.52
7.1.190.0060.00917.27
7.1.180.0130.00317.52
7.1.170.0130.00317.30
7.1.160.0070.00717.45
7.1.150.0100.00617.22
7.1.140.0000.01317.24
7.1.130.0050.00517.46
7.1.120.0040.01117.38
7.1.110.0000.01517.35
7.1.100.0070.01117.52
7.1.90.0060.00317.35
7.1.80.0100.00617.24
7.1.70.0100.00517.37
7.1.60.0120.00918.27
7.1.50.0080.01317.21
7.1.40.0080.00417.41
7.1.30.0030.00717.17
7.1.20.0060.00617.34
7.1.10.0040.01517.32
7.1.00.0080.03219.91
7.0.330.0030.00617.14
7.0.320.0090.00617.06
7.0.310.0040.00417.24
7.0.300.0030.00716.99
7.0.290.0060.00316.85
7.0.280.0070.01016.90
7.0.270.0080.00816.97
7.0.260.0000.01416.89
7.0.250.0070.01017.21
7.0.240.0070.01017.17
7.0.230.0060.00317.02
7.0.220.0030.00917.03
7.0.210.0000.01016.93
7.0.200.0030.01116.65
7.0.190.0060.00916.97
7.0.180.0100.00317.19
7.0.170.0150.00016.98
7.0.160.0070.00716.89
7.0.150.0110.00717.11
7.0.140.0070.03519.56
7.0.130.0000.01416.90
7.0.120.0040.01117.06
7.0.110.0090.00317.20
7.0.100.0300.04018.44
7.0.90.0320.03918.49
7.0.80.0200.03018.54
7.0.70.0030.05318.45
7.0.60.0120.03818.43
7.0.50.0120.03518.67
7.0.40.0070.04517.52
7.0.30.0050.04517.59
7.0.20.0020.04917.63
7.0.10.0130.02917.46
7.0.00.0080.04817.66
5.6.400.0030.00715.56
5.6.390.0030.00915.97
5.6.380.0100.00716.04
5.6.370.0030.01015.64
5.6.360.0060.00615.96
5.6.350.0060.00915.80
5.6.340.0030.01015.99
5.6.330.0070.00716.10
5.6.320.0070.01015.50
5.6.310.0170.00315.66
5.6.300.0080.00315.77
5.6.290.0060.00315.75
5.6.280.0050.04018.38
5.6.270.0080.00416.08
5.6.260.0030.00715.80
5.6.250.0050.04718.22
5.6.240.0030.04718.21
5.6.230.0070.03118.27
5.6.220.0100.04418.24
5.6.210.0060.04818.28
5.6.200.0140.04018.59
5.6.190.0090.04418.36
5.6.180.0100.04018.33
5.6.170.0050.05218.37
5.6.160.0040.04918.38
5.6.150.0100.04418.29
5.6.140.0090.04118.43
5.6.130.0080.04718.42
5.6.120.0080.05018.39
5.6.110.0070.04618.41
5.6.100.0110.04218.36
5.6.90.0030.04818.42
5.6.80.0050.03418.13
5.6.70.0080.04418.01
5.6.60.0130.03318.09
5.6.50.0110.04318.07
5.6.40.0100.02818.03
5.6.30.0080.03818.09
5.6.20.0090.03617.99
5.6.10.0070.04317.96
5.6.00.0100.02518.16
5.5.380.0120.03918.08
5.5.370.0080.04618.12
5.5.360.0120.04317.99
5.5.350.0050.04518.11
5.5.340.0090.03818.20
5.5.330.0070.04018.24
5.5.320.0100.03818.24
5.5.310.0070.04218.28
5.5.300.0050.04718.33
5.5.290.0080.02918.26
5.5.280.0090.03918.31
5.5.270.0070.04418.31
5.5.260.0110.04118.23
5.5.250.0050.04718.10
5.5.240.0100.04317.95
5.5.230.0080.04417.96
5.5.220.0050.02918.00
5.5.210.0160.03017.98
5.5.200.0130.03818.00
5.5.190.0080.04618.04
5.5.180.0080.03917.87
5.5.170.0000.01815.72
5.5.160.0130.03817.99
5.5.150.0020.04817.87
5.5.140.0080.03817.90
5.5.130.0140.03917.83
5.5.120.0050.04217.89
5.5.110.0080.02817.87
5.5.100.0050.03917.92
5.5.90.0080.03517.81
5.5.80.0070.04517.80
5.5.70.0090.03717.84
5.5.60.0080.03217.87
5.5.50.0100.04017.86
5.5.40.0030.04817.90
5.5.30.0070.04117.83
5.5.20.0130.03517.92
5.5.10.0010.04217.79
5.5.00.0120.03317.76
5.4.450.0070.04416.34
5.4.440.0020.03816.29
5.4.430.0020.04516.32
5.4.420.0070.04016.36
5.4.410.0080.02516.19
5.4.400.0050.03816.18
5.4.390.0100.03716.13
5.4.380.0090.04016.17
5.4.370.0070.02516.13
5.4.360.0090.04016.13
5.4.350.0050.03916.13
5.4.340.0120.03316.17
5.4.330.0040.00413.29
5.4.320.0070.03016.13
5.4.310.0070.04516.17
5.4.300.0100.03216.17
5.4.290.0070.04016.26
5.4.280.0050.04016.13
5.4.270.0070.03516.19
5.4.260.0050.03916.16
5.4.250.0080.03816.13
5.4.240.0120.01816.25
5.4.230.0080.03516.17
5.4.220.0030.02816.03
5.4.210.0130.03716.12
5.4.200.0080.03716.05
5.4.190.0070.03316.12
5.4.180.0080.04016.20
5.4.170.0070.04216.11
5.4.160.0100.03216.15
5.4.150.0070.03516.18
5.4.140.0050.03914.78
5.4.130.0070.03514.82
5.4.120.0070.03814.78
5.4.110.0070.02514.76
5.4.100.0060.03714.86
5.4.90.0070.03314.80
5.4.80.0030.04214.84
5.4.70.0100.03314.79
5.4.60.0100.03214.83
5.4.50.0020.02414.82
5.4.40.0040.03714.86
5.4.30.0060.03314.76
5.4.20.0080.03514.78
5.4.10.0070.03714.79
5.4.00.0100.03514.43
5.3.290.0070.04313.94
5.3.280.0120.02113.93
5.3.270.0080.03613.85
5.3.260.0090.03913.94
5.3.250.0020.03113.86
5.3.240.0020.05013.90
5.3.230.0030.04513.86
5.3.220.0080.04513.91
5.3.210.0070.03713.92
5.3.200.0070.01813.85
5.3.190.0070.03513.85
5.3.180.0070.04013.92
5.3.170.0050.04113.92
5.3.160.0010.03813.92
5.3.150.0050.03213.83
5.3.140.0080.04013.85
5.3.130.0000.04513.90
5.3.120.0030.02813.84
5.3.110.0050.03713.84
5.3.100.0070.03213.80
5.3.90.0100.03013.80
5.3.80.0100.03013.80
5.3.70.0100.03413.80
5.3.60.0120.03313.80
5.3.50.0030.04013.80
5.3.40.0040.04013.80
5.3.30.0110.03413.80
5.3.20.0030.04513.80
5.3.10.0100.02313.80
5.3.00.0030.04513.80
5.2.170.0030.06714.32
5.2.160.0100.06314.32
5.2.150.0030.06314.32
5.2.140.0030.06014.32
5.2.130.0070.06314.32
5.2.120.0030.05714.32
5.2.110.0030.06014.32
5.2.100.0130.05314.32
5.2.90.0030.06314.32
5.2.80.0000.06314.32
5.2.70.0000.04014.32
5.2.60.0070.06014.32
5.2.50.0000.06314.32
5.2.40.0100.05714.32
5.2.30.0070.06014.32
5.2.20.0070.06014.32
5.2.10.0030.05714.32
5.2.00.0070.03314.32
5.1.60.0000.05714.32
5.1.50.0070.05314.32
5.1.40.0070.05314.32
5.1.30.0030.05714.32
5.1.20.0070.05014.32
5.1.10.0100.04714.32
5.1.00.0070.02714.32
5.0.50.0030.05014.32
5.0.40.0030.04314.32
5.0.30.0030.05314.32
5.0.20.0030.03014.32
5.0.10.0030.03014.32
5.0.00.0000.06314.32
4.4.90.0030.02014.32
4.4.80.0000.03014.32
4.4.70.0000.04014.32
4.4.60.0000.03314.32
4.4.50.0000.03714.32
4.4.40.0030.05314.32
4.4.30.0030.03014.32
4.4.20.0030.03314.32
4.4.10.0030.01714.32
4.4.00.0000.06014.32
4.3.110.0070.03014.32
4.3.100.0000.03714.32
4.3.90.0070.02714.32
4.3.80.0030.03314.32
4.3.70.0000.03014.32
4.3.60.0000.03714.32
4.3.50.0000.03714.32
4.3.40.0030.05314.32
4.3.30.0030.02714.32
4.3.20.0030.02314.32
4.3.10.0070.02714.32
4.3.00.0030.02714.32

preferences:
61.34 ms | 401 KiB | 5 Q