3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cadena = 'Álvaro / Re-quena'; $patrón = '/[^a-zA-ZñÑ\s]/i'; $sustitución = ''; echo preg_replace($patrón, $sustitución, $cadena);

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)
8.3.70.0090.00616.50
8.3.60.0090.01218.53
8.3.50.0130.00721.99
8.3.40.0070.00718.92
8.3.30.0080.00818.76
8.3.20.0000.00720.16
8.3.10.0080.00020.63
8.3.00.0080.00021.73
8.2.180.0070.01116.63
8.2.170.0090.00622.96
8.2.160.0110.00322.32
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0080.00021.13
8.2.120.0070.00026.35
8.2.110.0060.00621.15
8.2.100.0090.00317.91
8.2.90.0060.00318.22
8.2.80.0000.00819.03
8.2.70.0030.00617.88
8.2.60.0040.00417.80
8.2.50.0000.00918.09
8.2.40.0020.00520.46
8.2.30.0040.00419.32
8.2.20.0000.00717.82
8.2.10.0000.00718.07
8.2.00.0090.00018.04
8.1.280.0080.00625.92
8.1.270.0080.00022.06
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00323.86
8.1.230.0110.00020.96
8.1.220.0000.00817.79
8.1.210.0050.00318.85
8.1.200.0090.00017.13
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0090.00018.59
8.1.160.0070.00020.75
8.1.150.0060.00320.63
8.1.140.0040.00419.57
8.1.130.0000.00717.65
8.1.120.0050.00317.52
8.1.110.0030.00317.54
8.1.100.0070.00317.43
8.1.90.0000.00717.53
8.1.80.0040.00417.53
8.1.70.0070.00017.46
8.1.60.0040.00417.65
8.1.50.0080.00017.58
8.1.40.0040.00417.48
8.1.30.0030.00517.56
8.1.20.0040.00417.58
8.1.10.0080.00017.67
8.1.00.0040.00417.44
8.0.300.0030.00520.03
8.0.290.0030.00516.88
8.0.280.0030.00318.36
8.0.270.0040.00417.26
8.0.260.0070.00017.31
8.0.250.0030.00316.99
8.0.240.0000.00617.00
8.0.230.0050.00317.02
8.0.220.0060.00316.93
8.0.210.0030.00316.96
8.0.200.0040.00416.98
8.0.190.0040.00417.01
8.0.180.0040.00416.96
8.0.170.0000.00816.93
8.0.160.0000.00716.99
8.0.150.0000.00816.94
8.0.140.0070.00016.90
8.0.130.0030.00313.45
8.0.120.0100.00016.95
8.0.110.0050.00316.96
8.0.100.0030.00516.83
8.0.90.0000.00716.89
8.0.80.0100.00717.00
8.0.70.0000.00717.05
8.0.60.0050.00216.83
8.0.50.0040.00417.03
8.0.30.0140.00716.97
8.0.20.0050.01317.40
8.0.10.0030.00517.07
8.0.00.0110.01116.82
7.4.330.0050.00016.87
7.4.320.0030.00316.63
7.4.300.0000.00616.73
7.4.290.0030.00716.70
7.4.280.0040.00416.64
7.4.270.0050.00516.61
7.4.260.0000.00816.61
7.4.250.0060.00316.71
7.4.240.0000.00716.76
7.4.230.0050.00216.45
7.4.220.0070.01116.63
7.4.210.0080.00816.76
7.4.200.0030.00316.80
7.4.160.0090.01116.87
7.4.150.0050.01417.40
7.4.140.0150.00417.86
7.4.130.0090.01216.65
7.4.120.0100.00816.68
7.4.110.0140.00316.54
7.4.100.0140.00316.69
7.4.90.0110.00616.33
7.4.80.0120.00619.39
7.4.70.0090.01216.66
7.4.60.0160.00616.50
7.4.50.0050.00816.36
7.4.40.0180.00316.50
7.4.30.0070.01116.57
7.4.00.0050.01315.03
7.3.330.0060.00013.11
7.3.320.0050.00013.02
7.3.310.0070.00016.25
7.3.300.0030.00316.31
7.3.290.0080.00816.29
7.3.280.0100.00816.28
7.3.270.0120.00617.40
7.3.260.0140.00316.35
7.3.250.0140.00616.53
7.3.240.0080.00916.26
7.3.230.0080.01616.39
7.3.210.0080.00816.44
7.3.200.0130.00316.61
7.3.190.0150.00016.57
7.3.180.0130.00316.36
7.3.170.0130.00816.45
7.3.160.0070.01316.33
7.3.120.0140.00314.95
7.3.110.0090.00914.86
7.3.100.0030.00714.60
7.3.90.0030.00715.06
7.3.80.0060.00615.05
7.3.70.0030.01014.86
7.3.60.0040.01114.92
7.3.50.0000.01314.54
7.3.40.0070.00714.71
7.3.30.0030.00514.84
7.3.20.0070.00316.75
7.3.10.0060.01016.56
7.3.00.0060.00616.58
7.2.330.0140.00416.51
7.2.320.0100.01316.65
7.2.310.0160.00016.78
7.2.300.0140.00516.71
7.2.290.0120.00616.45
7.2.250.0000.02015.15
7.2.240.0090.00914.99
7.2.230.0070.00715.14
7.2.220.0060.00615.02
7.2.210.0050.00515.05
7.2.200.0040.01114.99
7.2.190.0040.00815.07
7.2.180.0090.00014.87
7.2.170.0090.00615.19
7.2.60.0030.01016.92
7.2.00.0110.00419.55
7.1.330.0080.00815.73
7.1.320.0060.00615.64
7.1.310.0000.01415.77
7.1.300.0090.00315.90
7.1.290.0070.00715.67
7.1.280.0120.00315.87
7.1.270.0060.00615.87
7.1.260.0000.01315.86
7.1.200.0040.01115.82
7.1.100.0080.00418.24
7.1.70.0090.00417.28
7.1.60.0120.00619.19
7.1.50.0130.01017.09
7.1.00.0000.08022.38
7.0.200.0250.00914.75
7.0.60.0170.07721.69
7.0.50.0030.08017.84
7.0.40.0030.08720.10
7.0.30.0200.08320.14
7.0.20.0100.04720.18
7.0.10.0100.06720.19
7.0.00.0130.05720.01
5.6.280.0030.03321.13
5.6.210.0070.04020.68
5.6.200.0070.06018.17
5.6.190.0070.08320.57
5.6.180.0300.07320.56
5.6.170.0100.04720.50
5.6.160.0000.08720.50
5.6.150.0170.06318.21
5.6.140.0070.08718.09
5.6.130.0000.04318.21
5.6.120.0130.05721.14
5.6.110.0070.06720.98
5.6.100.0030.09021.07
5.6.90.0130.08320.97
5.6.80.0070.06320.35
5.5.350.0370.06320.42
5.5.340.0130.07317.93
5.5.330.0070.06020.38
5.5.320.0200.04720.13
5.5.310.0230.07720.28
5.5.300.0030.04717.97
5.5.290.0030.07017.89
5.5.280.0130.03320.80
5.5.270.0100.05320.76
5.5.260.0000.05020.72
5.5.250.0100.08320.57
5.5.240.0070.07320.18

preferences:
62.5 ms | 401 KiB | 5 Q