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)/i', '$1_$2', 'algo = asslgo 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)
8.3.40.0140.00318.84
8.3.30.0070.00720.13
8.3.20.0040.00420.21
8.3.10.0040.00420.98
8.3.00.0000.00722.43
8.2.170.0070.00722.96
8.2.160.0030.01022.13
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00420.88
8.2.110.0000.00819.43
8.2.100.0060.00617.80
8.2.90.0000.00818.92
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0040.00417.96
8.2.30.0040.00419.52
8.2.20.0030.00517.59
8.2.10.0000.00817.68
8.2.00.0040.00417.64
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.88
8.1.230.0030.00920.88
8.1.220.0000.00918.77
8.1.210.0000.00820.66
8.1.200.0090.00017.10
8.1.190.0000.00817.27
8.1.180.0060.00318.10
8.1.170.0000.00818.65
8.1.160.0000.00718.79
8.1.150.0020.00518.57
8.1.140.0040.00417.34
8.1.130.0070.00017.75
8.1.120.0040.00417.28
8.1.110.0000.00717.31
8.1.100.0030.00417.34
8.1.90.0000.00717.32
8.1.80.0000.00717.37
8.1.70.0070.00017.21
8.1.60.0030.00617.41
8.1.50.0030.00517.44
8.1.40.0080.00017.41
8.1.30.0000.00717.53
8.1.20.0000.00817.57
8.1.10.0040.00417.37
8.1.00.0000.00817.43
8.0.300.0030.00619.77
8.0.290.0050.00217.18
8.0.280.0030.00318.33
8.0.270.0070.00017.20
8.0.260.0020.00516.75
8.0.250.0000.00716.99
8.0.240.0050.00316.95
8.0.230.0000.00716.78
8.0.220.0040.00416.82
8.0.210.0070.00016.82
8.0.200.0000.00616.90
8.0.190.0000.00716.90
8.0.180.0050.00216.82
8.0.170.0070.00016.82
8.0.160.0030.00316.88
8.0.150.0040.00416.66
8.0.140.0090.00016.80
8.0.130.0000.00513.29
8.0.120.0050.00316.65
8.0.110.0080.00016.79
8.0.100.0050.00316.85
8.0.90.0040.00416.90
8.0.80.0090.01216.89
8.0.70.0000.00716.83
8.0.60.0070.00016.87
8.0.50.0020.00516.94
8.0.30.0130.00617.07
8.0.20.0050.01217.40
8.0.10.0040.00416.83
8.0.00.0110.01016.55
7.4.330.0000.00516.80
7.4.320.0030.00316.71
7.4.300.0000.00616.68
7.4.290.0030.00316.68
7.4.280.0000.00716.49
7.4.270.0030.00316.62
7.4.260.0060.00013.41
7.4.250.0000.00716.55
7.4.240.0040.00316.58
7.4.230.0070.00016.48
7.4.220.0070.01116.66
7.4.210.0070.00916.65
7.4.200.0030.00716.79
7.4.190.0070.00016.72
7.4.160.0030.01316.70
7.4.150.0120.00917.40
7.4.140.0100.01017.86
7.4.130.0080.01016.56
7.4.120.0080.00816.61
7.4.110.0100.00716.63
7.4.100.0140.00316.37
7.4.90.0100.00716.54
7.4.80.0140.00419.39
7.4.70.0140.00316.63
7.4.60.0070.01516.55
7.4.50.0000.00616.39
7.4.40.0030.01322.77
7.4.30.0120.00416.70
7.4.00.0030.01415.26
7.3.330.0000.00513.25
7.3.320.0000.00613.23
7.3.310.0000.00716.12
7.3.300.0030.00316.19
7.3.290.0130.00716.32
7.3.280.0120.00516.30
7.3.270.0110.00717.40
7.3.260.0070.01118.24
7.3.250.0080.01116.39
7.3.240.0110.00916.68
7.3.230.0080.00816.45
7.3.210.0060.01016.43
7.3.200.0030.01419.39
7.3.190.0130.01016.55
7.3.180.0150.00016.49
7.3.170.0090.00616.75
7.3.160.0030.01516.45
7.3.120.0030.00615.22
7.2.330.0100.00716.69
7.2.320.0140.00916.68
7.2.310.0070.01716.77
7.2.300.0060.01016.81
7.2.290.0090.01216.52
7.2.60.0030.00616.87
7.2.00.0030.01019.37
7.1.200.0040.00715.80
7.1.100.0040.00717.82
7.1.70.0040.00417.12
7.1.60.0140.01019.17
7.1.50.0030.01316.79
7.1.00.0030.03322.46
7.0.200.0000.00816.47
7.0.140.0000.08322.09
7.0.100.0130.05319.93
7.0.90.0030.07719.82
7.0.80.0170.07319.84
7.0.70.0070.04719.83
7.0.60.0070.07019.86
7.0.50.0130.07720.28
7.0.40.0230.06019.99
7.0.30.0200.07020.05
7.0.20.0130.05020.00
7.0.10.0130.07720.05
7.0.00.0070.06319.99
5.6.280.0000.07321.09
5.6.250.0030.08320.52
5.6.240.0170.07020.45
5.6.230.0130.06320.57
5.6.220.0130.07320.46
5.6.210.0130.05020.38
5.6.200.0030.06720.99
5.6.190.0230.06321.02
5.6.180.0030.08720.96
5.6.170.0130.08321.03
5.6.160.0100.07320.95
5.6.150.0070.07320.96
5.6.140.0100.04721.03
5.6.130.0070.08320.95
5.6.120.0070.08720.89
5.6.110.0070.08321.04
5.6.100.0030.08720.89
5.6.90.0100.08320.96
5.6.80.0070.04320.38
5.6.70.0130.07020.38
5.6.60.0030.06020.33
5.6.50.0170.07720.37
5.6.40.0030.08020.23
5.6.30.0130.07020.35
5.6.20.0130.07020.34
5.6.10.0030.08020.33
5.6.00.0030.04320.34
5.5.380.0030.06720.36
5.5.370.0030.06320.29
5.5.360.0130.07720.36
5.5.350.0070.08020.40
5.5.340.0170.07020.68
5.5.330.0030.08320.71
5.5.320.0070.08320.72
5.5.310.0100.08020.83
5.5.300.0130.06020.68
5.5.290.0070.07320.77
5.5.280.0230.07020.77
5.5.270.0100.08020.86
5.5.260.0100.08020.84
5.5.250.0100.08320.48
5.5.240.0100.07020.20
5.5.230.0070.04020.12
5.5.220.0070.07719.94
5.5.210.0070.04020.09
5.5.200.0000.07720.22
5.5.190.0070.08020.23
5.5.180.0070.04720.17
5.5.160.0070.06720.07
5.5.150.0030.06020.16
5.5.140.0170.06320.19
5.5.130.0100.04020.00
5.5.120.0030.07020.07
5.5.110.0100.06020.11
5.5.100.0070.03720.02
5.5.90.0100.04720.10
5.5.80.0070.03720.00
5.5.70.0030.04020.01
5.5.60.0100.03720.03
5.5.50.0030.03719.87
5.5.40.0070.03720.08
5.5.30.0070.03319.99
5.5.20.0070.03319.99
5.5.10.0000.04319.95
5.5.00.0100.03319.95
5.4.450.0100.08019.27
5.4.440.0130.07019.42
5.4.430.0170.05319.49
5.4.420.0030.07719.44
5.4.410.0070.07319.34
5.4.400.0030.06019.14
5.4.390.0130.06319.05
5.4.380.0030.07018.82
5.4.370.0070.07019.12
5.4.360.0100.07019.03
5.4.350.0070.06319.03
5.4.340.0030.08319.16
5.4.320.0070.06019.25
5.4.310.0130.07018.98
5.4.300.0030.05719.14
5.4.290.0100.07319.23
5.4.280.0030.08019.03
5.4.270.0030.04019.06
5.4.260.0100.04719.03
5.4.250.0070.04018.94
5.4.240.0000.04018.94
5.4.230.0030.03718.94
5.4.220.0000.04019.13
5.4.210.0030.03018.81
5.4.200.0030.03718.95
5.4.190.0000.04719.13
5.4.180.0100.03019.13
5.4.170.0000.04018.83
5.4.160.0070.05319.16
5.4.150.0070.05719.05
5.4.140.0070.07316.22
5.4.130.0000.03316.32
5.4.120.0030.03716.24
5.4.110.0100.03716.27
5.4.100.0030.07716.30
5.4.90.0000.03716.36
5.4.80.0000.03716.46
5.4.70.0070.03716.29
5.4.60.0030.04316.41
5.4.50.0070.06016.28
5.4.40.0070.03316.34
5.4.30.0070.03316.32
5.4.20.0030.04716.33
5.4.10.0000.04016.18
5.4.00.0030.03315.75
5.3.290.0100.06014.64
5.3.280.0070.04014.57
5.3.270.0030.07314.61
5.3.260.0000.06014.52
5.3.250.0070.06314.42
5.3.240.0070.07314.46
5.3.230.0070.03014.57
5.3.220.0030.06714.55
5.3.210.0000.04014.43
5.3.200.0100.03014.54
5.3.190.0000.04014.55
5.3.180.0100.04014.56
5.3.170.0000.05714.55
5.3.160.0000.04014.42
5.3.150.0000.03714.52
5.3.140.0000.04014.50
5.3.130.0000.04314.45
5.3.120.0100.03314.39
5.3.110.0000.03714.54
5.3.100.0070.04714.02
5.3.90.0070.04014.00
5.3.80.0030.04013.87
5.3.70.0030.04014.02
5.3.60.0100.03713.95
5.3.50.0070.03313.92
5.3.40.0000.06013.94
5.3.30.0070.03313.77
5.3.20.0000.04013.60
5.3.10.0000.06713.50
5.3.00.0130.03013.64
5.2.170.0030.03011.14
5.2.160.0070.02311.09
5.2.150.0000.03311.10
5.2.140.0100.02011.12
5.2.130.0000.05011.14
5.2.120.0000.03011.10
5.2.110.0000.02710.96
5.2.100.0030.02711.16
5.2.90.0000.02711.08
5.2.80.0000.03010.96
5.2.70.0000.04711.13
5.2.60.0000.03311.04
5.2.50.0130.05310.94
5.2.40.0000.03010.99
5.2.30.0030.03010.97
5.2.20.0000.03011.01
5.2.10.0000.02710.77
5.2.00.0030.02710.76
5.1.60.0000.02310.04
5.1.50.0030.0239.87
5.1.40.0000.02710.02
5.1.30.0000.02710.25
5.1.20.0070.04710.38
5.1.10.0000.05010.07
5.1.00.0000.03310.05
5.0.50.0000.0238.62
5.0.40.0030.0238.62
5.0.30.0000.0308.62
5.0.20.0030.0438.62
5.0.10.0030.0478.62
5.0.00.0030.0578.62
4.4.90.0000.0138.62
4.4.80.0070.0108.62
4.4.70.0030.0138.62
4.4.60.0030.0138.62
4.4.50.0000.0178.62
4.4.40.0000.0238.62
4.4.30.0030.0138.62
4.4.20.0000.0178.62
4.4.10.0000.0178.62
4.4.00.0000.0278.62
4.3.110.0000.0178.62
4.3.100.0000.0308.62
4.3.90.0000.0378.62
4.3.80.0030.0478.62
4.3.70.0030.0278.62
4.3.60.0000.0338.62
4.3.50.0030.0338.62
4.3.40.0030.0538.62
4.3.30.0000.0278.62
4.3.20.0030.0308.62
4.3.10.0070.0308.62
4.3.00.0000.0338.62

preferences:
44.02 ms | 400 KiB | 5 Q