3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/\w+(__)\w+/i', '.', 'aluno_pobre__casado__novata'); $patterns = array ('/(19|20)(\d{2})-(\d{1,2})-(\d{1,2})/', '/^\s*{(\w+)}\s*=/'); $replace = array ('\3/\4/\1\2', '$\1 ='); echo preg_replace($patterns, $replace, '{startDate} = 1999-5-27'); ?>

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)
8.3.60.0100.01018.30
8.3.50.0120.01022.12
8.3.40.0110.00418.85
8.3.30.0150.00019.00
8.3.20.0040.00420.16
8.3.10.0040.00421.85
8.3.00.0070.00019.02
8.2.180.0140.00718.41
8.2.170.0090.00922.96
8.2.160.0100.00322.30
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0140.00017.91
8.2.110.0070.00322.26
8.2.100.0030.00918.09
8.2.90.0000.00819.05
8.2.80.0030.00617.97
8.2.70.0030.00617.75
8.2.60.0040.00418.04
8.2.50.0120.00018.07
8.2.40.0060.00319.88
8.2.30.0050.00317.98
8.2.20.0000.00717.88
8.2.10.0030.00518.02
8.2.00.0080.00017.70
8.1.280.0130.01325.92
8.1.270.0030.00618.95
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0040.00422.80
8.1.230.0060.00619.61
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0100.00017.36
8.1.190.0000.00917.13
8.1.180.0060.00318.10
8.1.170.0050.00318.73
8.1.160.0000.00822.04
8.1.150.0070.00018.77
8.1.140.0040.00419.38
8.1.130.0020.00517.87
8.1.120.0040.00417.53
8.1.110.0070.00017.51
8.1.100.0000.00817.45
8.1.90.0000.00817.46
8.1.80.0040.00417.56
8.1.70.0080.00017.54
8.1.60.0000.00917.66
8.1.50.0030.00617.64
8.1.40.0050.00317.51
8.1.30.0000.00917.73
8.1.20.0060.00317.62
8.1.10.0070.00017.67
8.1.00.0040.00417.59
8.0.300.0030.00618.77
8.0.290.0040.00416.88
8.0.280.0000.00818.48
8.0.270.0000.00717.18
8.0.260.0030.00317.25
8.0.250.0030.00317.12
8.0.240.0070.00017.10
8.0.230.0030.00316.93
8.0.220.0000.00717.00
8.0.210.0040.00417.02
8.0.200.0030.00317.09
8.0.190.0020.00517.08
8.0.180.0040.00416.91
8.0.170.0030.00616.91
8.0.160.0030.00317.12
8.0.150.0040.00416.90
8.0.140.0060.00317.01
8.0.130.0030.00313.45
8.0.120.0030.00516.94
8.0.110.0000.00716.90
8.0.100.0000.00716.89
8.0.90.0090.00016.86
8.0.80.0110.01017.01
8.0.70.0040.00417.01
8.0.60.0030.00517.04
8.0.50.0020.00517.03
8.0.30.0110.01217.18
8.0.20.0130.01317.40
8.0.10.0040.00417.07
8.0.00.0090.01116.68
7.4.330.0050.00015.03
7.4.320.0030.00316.80
7.4.300.0000.00716.62
7.4.290.0000.00816.60
7.4.280.0040.00416.75
7.4.270.0040.00416.66
7.4.260.0030.00416.79
7.4.250.0000.00716.64
7.4.240.0020.00516.68
7.4.230.0000.00816.52
7.4.220.0120.00616.72
7.4.210.0090.00916.86
7.4.200.0030.00416.72
7.4.160.0120.00316.68
7.4.150.0110.00717.40
7.4.140.0100.00817.86
7.4.130.0140.00416.55
7.4.120.0050.01116.63
7.4.110.0090.01016.77
7.4.100.0090.00916.61
7.4.90.0110.00616.64
7.4.80.0070.01019.39
7.4.70.0030.01416.62
7.4.60.0060.01016.74
7.4.50.0040.00416.67
7.4.40.0060.01016.57
7.4.30.0120.00616.53
7.4.00.0080.00815.31
7.3.330.0030.00313.18
7.3.320.0030.00313.17
7.3.310.0040.00416.13
7.3.300.0030.00316.20
7.3.290.0110.00316.24
7.3.280.0100.00816.28
7.3.270.0120.00617.40
7.3.260.0140.00316.49
7.3.250.0100.00716.62
7.3.240.0030.01416.43
7.3.230.0070.01016.39
7.3.210.0060.01116.27
7.3.200.0030.01219.39
7.3.190.0120.01216.39
7.3.180.0120.00316.57
7.3.170.0130.00716.68
7.3.160.0080.00816.41
7.3.10.0040.01116.57
7.3.00.0030.01016.73
7.2.330.0060.01016.76
7.2.320.0090.01216.75
7.2.310.0080.00816.79
7.2.300.0070.01016.70
7.2.290.0090.01316.65
7.2.130.0040.01116.93
7.2.120.0090.00616.81
7.2.110.0110.00016.79
7.2.100.0000.01417.05
7.2.90.0050.00817.01
7.2.80.0090.00616.97
7.2.70.0060.00616.82
7.2.60.0070.00716.73
7.2.50.0090.00617.00
7.2.40.0150.00317.03
7.2.30.0090.00616.88
7.2.20.0070.01016.97
7.2.10.0090.00616.96
7.2.00.0090.00618.38
7.1.250.0040.00815.98
7.1.200.0000.01415.87
7.1.100.0060.00618.21
7.1.70.0000.00717.01
7.1.60.0100.01619.46
7.1.50.0040.01917.04
7.1.00.0030.07722.29
7.0.200.0030.00716.78
7.0.140.0000.03722.04
7.0.60.0070.06019.94
7.0.50.0030.08317.68
7.0.40.0030.08720.11
7.0.30.0330.07720.15
7.0.20.0300.05020.14
7.0.10.0100.08020.18
7.0.00.0030.05320.10
5.6.280.0170.06021.12
5.6.210.0070.07720.47
5.6.200.0030.04018.23
5.6.190.0070.08720.57
5.6.180.0300.08020.77
5.6.170.0230.08320.71
5.6.160.0130.07020.51
5.6.150.0100.07318.22
5.6.140.0100.04018.11
5.6.130.0000.04718.16
5.6.120.0130.06721.09
5.6.110.0030.04721.08
5.6.100.0070.08720.95
5.6.90.0070.07720.96
5.6.80.0000.07020.43
5.5.350.0030.04020.52
5.5.340.0070.05018.02
5.5.330.0130.03020.23
5.5.320.0000.04020.27
5.5.310.0400.07020.34
5.5.300.0000.06317.98
5.5.290.0030.08317.91
5.5.280.0030.04320.72
5.5.270.0130.08320.78
5.5.260.0000.04720.75
5.5.250.0070.06020.58
5.5.240.3170.03720.36
5.4.450.0170.04019.25
5.4.440.0200.04019.41
5.4.430.0130.04319.25
5.4.420.0270.04019.09
5.4.410.0200.06319.28
5.4.400.0230.04318.81
5.4.390.0200.07018.80
5.4.380.0170.04019.06
5.4.370.0230.03319.04
5.4.360.0200.05719.16
5.4.350.0200.04019.10
5.4.340.0370.06719.11
5.4.320.0270.03318.93
5.4.310.0170.04019.25
5.4.300.0170.04019.25
5.4.290.0200.03719.25
5.4.280.0200.04718.77
5.4.270.0270.07019.08
5.4.260.0200.03719.09
5.4.250.0200.03718.88
5.4.240.0170.04018.80
5.4.230.0170.04019.13
5.4.220.0200.03719.07
5.4.210.0230.03719.08
5.4.200.0200.03719.08
5.4.190.0230.03319.12
5.4.180.0200.03719.07
5.4.170.0170.04019.07
5.4.160.0130.04318.91
5.4.150.0170.04719.14
5.4.140.0130.04016.50
5.4.130.0170.04716.23
5.4.120.0170.04016.39
5.4.110.0270.05016.39
5.4.100.0130.04016.12
5.4.90.0170.04316.29
5.4.80.0170.03716.12
5.4.70.0230.03016.22
5.4.60.0230.03016.36
5.4.50.0270.02716.41
5.4.40.0130.04016.31
5.4.30.0170.03316.46
5.4.20.0230.04316.20
5.4.10.0200.05316.39
5.4.00.0270.03015.89
5.3.290.0170.03714.54
5.3.280.0100.04314.53
5.3.270.0230.05714.59
5.3.260.0130.04014.59
5.3.250.0200.03714.44
5.3.240.0200.05014.46
5.3.230.0170.04314.46
5.3.220.0130.05014.52
5.3.210.0070.04714.55
5.3.200.0100.04014.39
5.3.190.0200.03714.40
5.3.180.0230.06714.39
5.3.170.0330.06714.53
5.3.160.0230.05714.59
5.3.150.0230.06714.50
5.3.140.0170.05014.54
5.3.130.0170.04714.42
5.3.120.0330.06714.39
5.3.110.0270.05314.40
5.3.100.0330.07314.08
5.3.90.0300.07313.89
5.3.80.0400.03313.96
5.3.70.0300.05713.84
5.3.60.0330.04313.80
5.3.50.0330.06713.99
5.3.40.0230.03713.79
5.3.30.0300.02713.76
5.3.20.0330.04713.56
5.3.10.0270.04313.60
5.3.00.0300.05013.61
5.2.170.0230.05311.19
5.2.160.0230.02711.00
5.2.150.0230.03311.08
5.2.140.0200.06011.08
5.2.130.0230.04310.95
5.2.120.0200.06010.93
5.2.110.0270.04310.94
5.2.100.0170.04310.95
5.2.90.0230.02711.18
5.2.80.0230.05710.94
5.2.70.0230.03310.95
5.2.60.0300.05011.12
5.2.50.0230.04711.04
5.2.40.0230.05710.83
5.2.30.0170.02710.91
5.2.20.0200.03010.79
5.2.10.0130.03310.75
5.2.00.0170.04010.73
5.1.60.0170.0239.89
5.1.50.0170.0279.86
5.1.40.0200.0509.92
5.1.30.0230.05010.50
5.1.20.0300.02310.25
5.1.10.0170.02710.14
5.1.00.0200.04310.23
5.0.50.0070.0338.95
5.0.40.0130.0178.95
5.0.30.0100.0678.95
5.0.20.0130.0308.95
5.0.10.0130.0238.95
5.0.00.0130.0608.95
4.4.90.0100.0208.95
4.4.80.0100.0338.95
4.4.70.0100.0278.95
4.4.60.0100.0238.95
4.4.50.0070.0178.95
4.4.40.0100.0438.95
4.4.30.0130.0308.95
4.4.20.0070.0238.95
4.4.10.0070.0238.95
4.4.00.0100.0278.95
4.3.110.0100.0178.95
4.3.100.0100.0308.95
4.3.90.0030.0308.95
4.3.80.0100.0538.95
4.3.70.0100.0208.95
4.3.60.0100.0238.95
4.3.50.0070.0178.95
4.3.40.0070.0378.95
4.3.30.0030.0338.95
4.3.20.0000.0308.95
4.3.10.0030.0408.95
4.3.00.0030.0338.95

preferences:
53.2 ms | 401 KiB | 5 Q