3v4l.org

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

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)
8.3.60.0070.00718.42
8.3.50.0140.01121.07
8.3.40.0080.00618.94
8.3.30.0030.01020.30
8.3.20.0040.00420.16
8.3.10.0080.00020.92
8.3.00.0080.00022.40
8.2.180.0040.01518.54
8.2.170.0140.00022.96
8.2.160.0100.00322.25
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00020.78
8.2.110.0000.01019.38
8.2.100.0000.01117.84
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0050.00318.09
8.2.30.0070.00019.35
8.2.20.0050.00317.64
8.2.10.0000.00717.61
8.2.00.0020.00517.73
8.1.280.0100.01025.92
8.1.270.0000.00823.99
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0060.00323.98
8.1.230.0040.00721.10
8.1.220.0000.00918.77
8.1.210.0000.00820.78
8.1.200.0030.00617.22
8.1.190.0060.00317.26
8.1.180.0000.01118.10
8.1.170.0040.00418.59
8.1.160.0000.00718.70
8.1.150.0040.00418.64
8.1.140.0000.00717.39
8.1.130.0050.00317.79
8.1.120.0040.00417.52
8.1.110.0000.00717.51
8.1.100.0000.00717.48
8.1.90.0000.00717.48
8.1.80.0020.00517.44
8.1.70.0000.00717.37
8.1.60.0050.00317.49
8.1.50.0040.00417.50
8.1.40.0040.00417.45
8.1.30.0000.00817.58
8.1.20.0000.00817.57
8.1.10.0000.00717.61
8.1.00.0000.00817.53
8.0.300.0000.00719.84
8.0.290.0070.00017.16
8.0.280.0040.00418.45
8.0.270.0040.00417.21
8.0.260.0070.00016.87
8.0.250.0030.00316.93
8.0.240.0030.00717.03
8.0.230.0030.00316.88
8.0.220.0000.00716.88
8.0.210.0040.00416.90
8.0.200.0000.00616.95
8.0.190.0040.00416.86
8.0.180.0050.00316.91
8.0.170.0030.00516.94
8.0.160.0000.00716.90
8.0.150.0000.00816.90
8.0.140.0040.00416.77
8.0.130.0030.00313.36
8.0.120.0060.00316.93
8.0.110.0030.00516.76
8.0.100.0070.00016.95
8.0.90.0000.00716.92
8.0.80.0090.00616.86
8.0.70.0040.00417.02
8.0.60.0000.00716.71
8.0.50.0040.00416.80
8.0.30.0080.01117.23
8.0.20.0140.00517.40
8.0.10.0000.00716.90
8.0.00.0100.01116.94
7.4.330.0000.00616.91
7.4.320.0020.00516.67
7.4.300.0000.00616.59
7.4.290.0000.00716.47
7.4.280.0000.00816.52
7.4.270.0000.00816.63
7.4.260.0000.00513.36
7.4.250.0040.00416.62
7.4.240.0040.00416.61
7.4.230.0070.00016.71
7.4.220.0150.00816.68
7.4.210.0080.00616.67
7.4.200.0070.00016.43
7.4.190.0030.00316.56
7.4.160.0030.01316.45
7.4.150.0090.00917.40
7.4.140.0130.00417.86
7.4.130.0090.00916.51
7.4.120.0150.00516.52
7.4.110.0070.01016.50
7.4.100.0120.00616.48
7.4.90.0040.01316.60
7.4.80.0070.01019.39
7.4.70.0130.00316.59
7.4.60.0060.01116.77
7.4.50.0000.00716.62
7.4.40.0100.00322.77
7.4.30.0150.00316.69
7.4.00.0070.00714.96
7.3.330.0000.00513.07
7.3.320.0000.00513.25
7.3.310.0040.00416.11
7.3.300.0030.00316.35
7.3.290.0030.01016.37
7.3.280.0090.00816.29
7.3.270.0160.00617.40
7.3.260.0070.01118.24
7.3.250.0120.01016.44
7.3.240.0130.01016.30
7.3.230.0120.00416.39
7.3.210.0090.01216.52
7.3.200.0130.00719.39
7.3.190.0070.01516.31
7.3.180.0040.01116.32
7.3.170.0030.01216.55
7.3.160.0080.00816.54
7.3.120.0060.00914.86
7.2.330.0160.00316.45
7.2.320.0090.00916.59
7.2.310.0130.01216.57
7.2.300.0100.01016.54
7.2.290.0090.00916.49
7.2.00.0040.00819.55
7.1.100.0070.00717.98
7.1.70.0000.00816.96
7.1.60.0030.02119.17
7.1.50.0060.01016.70
7.1.00.0000.04722.46
7.0.200.0140.00316.92
7.0.140.0030.07022.12
7.0.100.0030.08320.00
7.0.90.0030.09019.89
7.0.80.0070.08320.12
7.0.70.0030.08719.88
7.0.60.0070.08719.77
7.0.50.0170.07320.25
7.0.40.0030.08320.15
7.0.30.0070.08720.15
7.0.20.0030.06320.09
7.0.10.0100.08020.03
7.0.00.0130.07720.08
5.6.280.0030.07021.01
5.6.250.0070.08020.46
5.6.240.0130.07720.69
5.6.230.0130.08020.59
5.6.220.0130.07020.64
5.6.210.0200.07320.55
5.6.200.0100.08020.94
5.6.190.0030.07721.09
5.6.180.0070.08321.06
5.6.170.0070.06321.11
5.6.160.0070.08021.03
5.6.150.0130.07321.04
5.6.140.0100.06021.10
5.6.130.0100.08321.01
5.6.120.0170.07021.04
5.6.110.0030.09021.07
5.6.100.0100.08021.07
5.6.90.0130.08321.14
5.6.80.0070.08020.49
5.6.70.0070.07320.39
5.6.60.0070.07720.44
5.6.50.0070.04720.45
5.6.40.0130.07320.43
5.6.30.0000.06320.50
5.6.20.0070.08020.42
5.6.10.0200.06720.47
5.6.00.0070.08020.44
5.5.380.0070.06020.32
5.5.370.0130.07720.49
5.5.360.0100.07020.35
5.5.350.0100.03720.45
5.5.340.0030.09020.87
5.5.330.0030.08320.90
5.5.320.0030.08720.86
5.5.310.0030.08320.88
5.5.300.0130.07020.87
5.5.290.0070.08720.87
5.5.280.0030.08720.88
5.5.270.0030.09020.89
5.5.260.0130.07020.86
5.5.250.0100.08020.69
5.5.240.0030.06320.26
5.5.230.0100.07720.22
5.5.220.0070.08320.27
5.5.210.0130.07320.21
5.5.200.0130.07320.14
5.5.190.0070.07720.26
5.5.180.0100.07320.14
5.5.160.0100.07320.23
5.5.150.0030.06020.21
5.5.140.0130.07020.10
5.5.130.0100.07320.10
5.5.120.0270.05720.25
5.5.110.0170.07020.21
5.5.100.0200.06720.07
5.5.90.0230.06020.14
5.5.80.0100.07319.97
5.5.70.0070.07720.06
5.5.60.0030.05019.99
5.5.50.0070.07020.05
5.5.40.0100.07320.13
5.5.30.0130.08019.99
5.5.20.0130.07019.99
5.5.10.0070.08019.97
5.5.00.0030.06320.07
5.4.450.0100.08319.39
5.4.440.0070.08719.55
5.4.430.0030.08019.47
5.4.420.0100.04319.36
5.4.410.0130.07319.26
5.4.400.0100.07318.82
5.4.390.0100.08319.03
5.4.380.0000.06719.22
5.4.370.0030.04019.04
5.4.360.0100.07019.11
5.4.350.0100.04019.12
5.4.340.0100.06019.05
5.4.320.0070.07718.97
5.4.310.0200.06718.87
5.4.300.0070.08019.07
5.4.290.0130.07018.97
5.4.280.0030.08018.97
5.4.270.0070.07319.14
5.4.260.0130.07019.13
5.4.250.0070.08018.89
5.4.240.0130.05019.22
5.4.230.0030.07019.05
5.4.220.0100.07318.78
5.4.210.0070.07719.00
5.4.200.0070.07719.04
5.4.190.0070.08019.09
5.4.180.0070.04318.89
5.4.170.0070.07718.80
5.4.160.0070.07719.09
5.4.150.0130.07318.96
5.4.140.0030.07016.30
5.4.130.0030.07716.23
5.4.120.0070.06316.27
5.4.110.0100.05716.40
5.4.100.0100.07016.27
5.4.90.0070.07716.31
5.4.80.0000.08316.32
5.4.70.0030.06716.21
5.4.60.0130.05716.41
5.4.50.0030.07316.31
5.4.40.0030.08016.23
5.4.30.0100.06316.33
5.4.20.0070.07716.21
5.4.10.0100.07016.19
5.4.00.0100.06715.65
5.3.290.0100.07014.67
5.3.280.0070.05714.43
5.3.270.0130.07014.45
5.3.260.0030.08314.58
5.3.250.0070.05014.46
5.3.240.0100.07314.57
5.3.230.0130.07314.45
5.3.220.0030.08014.52
5.3.210.0100.07314.56
5.3.200.0130.04714.52
5.3.190.0100.04314.39
5.3.180.0070.07314.57
5.3.170.0070.05314.56
5.3.160.0100.05714.50
5.3.150.0070.03714.53
5.3.140.0030.06714.54
5.3.130.0170.06314.48
5.3.120.0100.07014.55
5.3.110.0100.06714.48
5.3.100.0100.07313.97
5.3.90.0130.06713.98
5.3.80.0030.04713.77
5.3.70.0100.07013.98
5.3.60.0070.07313.99
5.3.50.0000.07713.80
5.3.40.0100.04713.90
5.3.30.0070.07313.76
5.3.20.0130.06713.54
5.3.10.0070.06713.61
5.3.00.0070.07013.50
5.2.170.0070.06011.19
5.2.160.0030.06311.16
5.2.150.0030.04311.11
5.2.140.0030.04011.13
5.2.130.0100.05311.09
5.2.120.0000.06310.89
5.2.110.0070.06011.11
5.2.100.0130.05010.89
5.2.90.0070.06010.94
5.2.80.0030.06311.05
5.2.70.0030.04311.13
5.2.60.0070.05010.89
5.2.50.0030.04710.84
5.2.40.0070.04711.06
5.2.30.0030.06310.99
5.2.20.0070.06311.04
5.2.10.0070.05710.77
5.2.00.0070.05710.62
5.1.60.0030.05710.05
5.1.50.0030.05310.05
5.1.40.0070.0509.85
5.1.30.0030.06010.34
5.1.20.0030.05710.39
5.1.10.0100.0539.90
5.1.00.0000.04710.06
5.0.50.0030.0438.96
5.0.40.0070.0238.96
5.0.30.0070.0608.96
5.0.20.0000.0478.96
5.0.10.0030.0438.96
5.0.00.0070.0578.96
4.4.90.0030.0378.96
4.4.80.0070.0308.96
4.4.70.0100.0278.96
4.4.60.0000.0408.96
4.4.50.0030.0278.96
4.4.40.0000.0538.96
4.4.30.0030.0338.96
4.4.20.0030.0278.96
4.4.10.0000.0378.96
4.4.00.0130.0478.96
4.3.110.0030.0308.96
4.3.100.0030.0238.96
4.3.90.0030.0338.96
4.3.80.0030.0538.96
4.3.70.0000.0378.96
4.3.60.0000.0378.96
4.3.50.0030.0338.96
4.3.40.0030.0508.96
4.3.30.0030.0338.96
4.3.20.0000.0408.96
4.3.10.0000.0378.96
4.3.00.0030.0338.96

preferences:
47.87 ms | 401 KiB | 5 Q