3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/[^_]\w(__)[^_]\w/i', '.', 'aluno_pobre__casado__novata'); ?>

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)
8.3.60.0140.00318.56
8.3.50.0090.00921.96
8.3.40.0100.00718.63
8.3.30.0140.00018.96
8.3.20.0020.00520.34
8.3.10.0080.00021.71
8.3.00.0050.00319.16
8.2.180.0090.00618.79
8.2.170.0070.01318.95
8.2.160.0130.00722.96
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0110.00019.41
8.2.110.0110.00022.24
8.2.100.0040.00818.09
8.2.90.0080.00019.09
8.2.80.0030.00617.97
8.2.70.0060.00317.75
8.2.60.0000.00817.79
8.2.50.0040.00918.07
8.2.40.0060.00320.01
8.2.30.0040.00419.87
8.2.20.0030.00517.78
8.2.10.0030.00617.86
8.2.00.0080.00017.75
8.1.280.0100.00725.92
8.1.270.0040.00418.83
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0140.00322.73
8.1.230.0090.00617.52
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0060.00317.13
8.1.180.0040.00418.10
8.1.170.0050.00318.64
8.1.160.0000.00721.86
8.1.150.0030.00618.73
8.1.140.0080.00019.20
8.1.130.0030.00317.79
8.1.120.0030.00517.36
8.1.110.0030.00517.48
8.1.100.0050.00217.37
8.1.90.0040.00417.38
8.1.80.0050.00217.45
8.1.70.0000.00717.45
8.1.60.0080.00017.53
8.1.50.0040.00417.44
8.1.40.0040.00417.45
8.1.30.0000.00817.66
8.1.20.0060.00317.61
8.1.10.0000.00817.48
8.1.00.0050.00317.41
8.0.300.0060.00318.77
8.0.290.0050.00216.75
8.0.280.0040.00418.31
8.0.270.0000.00717.08
8.0.260.0030.00517.11
8.0.250.0000.00716.93
8.0.240.0030.00316.99
8.0.230.0070.00016.84
8.0.220.0070.00016.80
8.0.210.0000.00716.91
8.0.200.0060.00016.97
8.0.190.0000.00817.00
8.0.180.0030.00516.91
8.0.170.0040.00416.94
8.0.160.0040.00416.90
8.0.150.0000.00716.80
8.0.140.0050.00216.87
8.0.130.0000.00613.28
8.0.120.0080.00016.87
8.0.110.0040.00416.86
8.0.100.0040.00416.84
8.0.90.0050.00316.96
8.0.80.0100.01216.83
8.0.70.0020.00516.71
8.0.60.0040.00416.76
8.0.50.0020.00516.89
8.0.30.0110.01017.05
8.0.20.0050.01417.41
8.0.10.0040.00417.00
8.0.00.0150.00617.00
7.4.330.0030.00315.03
7.4.320.0070.00016.66
7.4.300.0060.00016.67
7.4.290.0000.00716.64
7.4.280.0030.00616.58
7.4.270.0050.00316.55
7.4.260.0040.00416.65
7.4.250.0050.00216.59
7.4.240.0060.00116.57
7.4.230.0000.00716.70
7.4.220.0070.01116.67
7.4.210.0030.01716.65
7.4.200.0030.00316.55
7.4.160.0090.00616.69
7.4.150.0050.01917.40
7.4.140.0150.00617.86
7.4.130.0110.00816.54
7.4.120.0070.01216.59
7.4.110.0060.01216.54
7.4.100.0130.00416.48
7.4.90.0090.01016.61
7.4.80.0090.00819.39
7.4.70.0080.00816.50
7.4.60.0090.00616.76
7.4.50.0080.00016.32
7.4.40.0060.01216.49
7.4.30.0160.00316.48
7.4.00.0040.01215.01
7.3.330.0030.00313.25
7.3.320.0030.00313.14
7.3.310.0000.00816.21
7.3.300.0030.00316.24
7.3.290.0070.00716.29
7.3.280.0110.00816.30
7.3.270.0130.00317.40
7.3.260.0030.01416.35
7.3.250.0090.00816.38
7.3.240.0160.00716.58
7.3.230.0090.01016.70
7.3.210.0130.01016.61
7.3.200.0070.01419.39
7.3.190.0140.00816.25
7.3.180.0130.00616.53
7.3.170.0070.01016.31
7.3.160.0130.00616.71
7.2.330.0030.01416.72
7.2.320.0190.00316.57
7.2.310.0140.00616.43
7.2.300.0100.00716.72
7.2.290.0120.00616.57
7.2.60.0060.00616.86
7.2.00.0070.00319.60
7.1.200.0000.01515.84
7.1.100.0030.01018.22
7.1.70.0000.01317.31
7.1.60.0110.01119.46
7.1.50.0190.00317.00
7.1.00.0130.06722.53
7.0.200.0090.00016.84
7.0.140.0070.03021.93
7.0.60.0000.05019.93
7.0.50.0070.08717.92
7.0.40.0170.03320.04
7.0.30.0330.04720.23
7.0.20.0330.03720.34
7.0.10.0100.07320.15
7.0.00.0000.09020.18
5.6.280.0100.06720.91
5.6.210.0070.07720.66
5.6.200.0100.03718.17
5.6.190.0030.04020.41
5.6.180.0370.06720.67
5.6.170.0230.05720.42
5.6.160.0030.06720.54
5.6.150.0130.07718.18
5.6.140.0070.05018.21
5.6.130.0070.04318.11
5.6.120.0000.08720.96
5.6.110.0100.05020.97
5.6.100.0100.08020.97
5.6.90.0100.05020.94
5.6.80.0070.04720.53
5.5.350.0030.07320.32
5.5.340.0270.03718.00
5.5.330.0070.04020.27
5.5.320.0030.04020.20
5.5.310.0330.04320.17
5.5.300.0100.08018.02
5.5.290.0030.07717.92
5.5.280.0130.04320.86
5.5.270.0030.04020.80
5.5.260.0000.07720.73
5.5.250.0170.07020.61
5.5.240.4270.02720.25
5.4.450.0470.05319.47
5.4.440.0600.06319.55
5.4.430.0170.05019.48
5.4.420.0230.04319.41
5.4.410.0130.05019.04
5.4.400.0070.05719.02
5.4.390.0200.05318.75
5.4.380.0170.05718.67
5.4.370.0170.07318.46
5.4.360.0170.07018.63
5.4.350.0330.05718.66
5.4.340.0100.08018.66
5.4.320.0230.07018.67
5.4.310.0230.06018.59
5.4.300.0130.05318.71
5.4.290.0070.06718.45
5.4.280.0130.06318.50
5.4.270.0170.07318.63
5.4.260.0200.05718.78
5.4.250.0230.06318.68
5.4.240.0330.05718.54
5.4.230.0330.06018.63
5.4.220.0300.06718.67
5.4.210.0170.06718.72
5.4.200.0270.04316.48
5.4.190.0230.07018.57
5.4.180.0200.05318.46
5.4.170.0170.06018.69
5.4.160.0130.07018.67
5.4.150.0400.04318.50
5.4.140.0230.05716.05
5.4.130.0230.04316.25
5.4.120.0070.06016.22
5.4.110.0130.05316.35
5.4.100.0200.06016.07
5.4.90.0170.05016.16
5.4.80.0300.04316.02
5.4.70.0230.04716.13
5.4.60.0230.04016.14
5.4.50.0130.05316.16
5.4.40.0100.05716.14
5.4.30.0100.05316.27
5.4.20.0200.04716.11
5.4.10.0200.04716.18
5.4.00.0130.05015.70
5.3.290.0170.06014.57
5.3.280.0130.05314.66
5.3.270.0270.04314.65
5.3.260.0130.07314.65
5.3.250.0200.05314.66
5.3.240.0230.05014.56
5.3.230.0230.04714.75
5.3.220.0430.06314.61
5.3.210.0170.06714.47
5.3.200.0100.05714.66
5.3.190.0170.05714.52
5.3.180.0170.05014.54
5.3.170.0170.05014.61
5.3.160.0070.06014.54
5.3.150.0200.04714.63
5.3.140.0200.04714.54
5.3.130.0230.05014.52
5.3.120.0370.05014.61
5.3.110.0270.06014.47
5.3.100.0130.06313.98
5.3.90.0030.06314.01
5.3.80.0170.05014.00
5.3.70.0230.04314.00
5.3.60.0200.05714.15
5.3.50.0100.05714.09
5.3.40.0200.04313.93
5.3.30.0230.05013.88
5.3.20.0230.04013.84
5.3.10.0170.04313.65
5.3.00.0170.05013.55
5.2.170.0100.04311.28
5.2.160.0100.04711.17
5.2.150.0130.05711.13
5.2.140.0070.04711.29
5.2.130.0100.04311.01
5.2.120.0100.04011.16
5.2.110.0200.04011.11
5.2.100.0100.04011.08
5.2.90.0100.04711.07
5.2.80.0130.05011.14
5.2.70.0100.04311.00
5.2.60.0230.03311.01
5.2.50.0130.05711.14
5.2.40.0130.04311.14
5.2.30.0200.03710.93
5.2.20.0100.04010.99
5.2.10.0170.03311.00
5.2.00.0170.03710.72
5.1.60.0070.04010.04
5.1.50.0130.03310.04
5.1.40.0170.02710.00
5.1.30.0070.04010.42
5.1.20.0070.04010.50
5.1.10.0100.04310.17
5.1.00.0170.03310.00
5.0.50.0100.0278.61
5.0.40.0070.0278.50
5.0.30.0070.0438.35
5.0.20.0000.0338.39
5.0.10.0070.0308.20
5.0.00.0070.0408.25
4.4.90.0100.0175.90
4.4.80.0030.0235.91
4.4.70.0030.0235.89
4.4.60.0100.0175.88
4.4.50.0000.0275.90
4.4.40.0100.0305.93
4.4.30.0070.0205.82
4.4.20.0070.0205.92
4.4.10.0030.0235.96
4.4.00.0100.0335.95
4.3.110.0030.0275.83
4.3.100.0070.0205.79
4.3.90.0030.0235.82
4.3.80.0070.0375.79
4.3.70.0070.0275.82
4.3.60.0070.0275.78
4.3.50.0100.0205.82
4.3.40.0030.0375.74
4.3.30.0030.0234.67
4.3.20.0030.0234.56
4.3.10.0070.0204.46
4.3.00.0100.02711.69

preferences:
54.2 ms | 401 KiB | 5 Q