3v4l.org

run code in 300+ PHP versions simultaneously
<?php $txt = <<<TEXT foo { A } foo { A } foo { B } foo { A } foo { C } TEXT; echo preg_replace('/\R{0,2}.*{[^}]*A[^}]*}/', '', $txt); echo "\n---\n"; echo preg_replace('/\R{0,2}.+{[^}]*A[^}]*}/U', '', $txt); echo "\n---\n"; echo preg_replace('/\n{0,2}.*{[^}]*A[^}]*}/', '', $txt); echo "\n---\n"; echo preg_replace('/\n{0,2}.+{[^}]*A[^}]*}/U', '', $txt);

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)
8.5.30.0060.01120.02
8.5.20.0050.00319.49
8.5.10.0080.00918.60
8.5.00.0120.01420.13
8.4.180.0100.01319.70
8.4.170.0080.01323.88
8.4.160.0130.00925.59
8.4.150.0090.00316.90
8.4.140.0130.00917.89
8.4.130.0110.00917.95
8.4.120.0130.00620.60
8.4.110.0140.00719.10
8.4.100.0110.01117.96
8.4.90.0100.01117.69
8.4.80.0050.00317.78
8.4.70.0110.00918.10
8.4.60.0120.00817.86
8.4.50.0110.00919.29
8.4.40.0100.01019.68
8.4.30.0100.01020.39
8.4.20.0030.01718.09
8.4.10.0150.00021.88
8.3.300.0150.00622.52
8.3.290.0130.00720.80
8.3.280.0140.00520.27
8.3.270.0130.00816.48
8.3.260.0120.00416.43
8.3.250.0120.00618.68
8.3.240.0100.00716.82
8.3.230.0100.01016.52
8.3.220.0110.00817.23
8.3.210.0080.01216.63
8.3.200.0070.01218.47
8.3.190.0120.00716.57
8.3.180.0120.00718.32
8.3.170.0120.00616.81
8.3.160.0060.01316.65
8.3.150.0080.00017.19
8.3.140.0030.00517.07
8.3.130.0050.00318.33
8.3.120.0070.00320.67
8.3.110.0060.00316.48
8.3.100.0090.00916.62
8.3.90.0070.00726.77
8.3.80.0090.00316.75
8.3.70.0070.00716.58
8.3.60.0090.00616.50
8.3.50.0110.00420.25
8.3.40.0130.00320.34
8.3.30.0060.00918.79
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.300.0100.01018.18
8.2.290.0110.00820.17
8.2.280.0110.00716.56
8.2.270.0150.00316.89
8.2.260.0090.00918.40
8.2.250.0040.00417.14
8.2.240.0090.00017.41
8.2.230.0030.00620.94
8.2.220.0050.00524.06
8.2.210.0030.00626.77
8.2.200.0070.00318.66
8.2.190.0110.00718.55
8.2.180.0070.01025.92
8.2.170.0060.00919.11
8.2.160.0070.00722.96
8.2.150.0100.01025.66
8.2.140.0070.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0060.00321.25
8.2.100.0060.00619.82
8.2.90.0110.00018.89
8.2.80.0080.00017.97
8.2.70.0040.00417.75
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0060.00318.22
8.2.30.0000.00818.10
8.2.20.0050.00220.32
8.2.10.0040.00418.03
8.2.00.0040.00419.17
8.1.340.0130.00819.90
8.1.330.0100.00917.03
8.1.320.0070.01318.15
8.1.310.0130.00318.40
8.1.300.0030.00618.56
8.1.290.0050.00530.84
8.1.280.0090.00625.92
8.1.270.0040.00424.01
8.1.260.0030.01326.35
8.1.250.0040.00428.09
8.1.240.0030.00621.07
8.1.230.0100.00022.07
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0060.00317.36
8.1.190.0060.00317.35
8.1.180.0030.00618.10
8.1.170.0000.00818.78
8.1.160.0000.00818.86
8.1.150.0040.00418.73
8.1.140.0040.00417.49
8.1.130.0000.00718.80
8.1.120.0000.00717.56
8.1.110.0050.00317.53
8.1.100.0040.00417.55
8.1.90.0040.00417.55
8.1.80.0000.01017.45
8.1.70.0190.00217.36
8.1.60.0180.00317.65
8.1.50.0210.00317.51
8.1.40.0180.00417.56
8.1.30.0120.00917.57
8.1.20.0180.00317.70
8.1.10.0090.01317.64
8.1.00.0170.00617.49
8.0.300.0080.00018.77
8.0.290.0100.00016.88
8.0.280.0070.00018.51
8.0.270.0000.00718.25
8.0.260.0070.00018.46
8.0.250.0020.00517.13
8.0.240.0080.00017.18
8.0.230.0070.00017.08
8.0.220.0030.00317.00
8.0.210.0040.01217.05
8.0.200.0110.00716.98
8.0.190.0150.00217.03
8.0.180.0120.00416.87
8.0.170.0130.00416.96
8.0.160.0120.00516.91
8.0.150.0100.00916.96
8.0.140.0050.00916.97
8.0.130.0120.00616.93
8.0.120.0040.01217.04
8.0.110.0100.00716.99
8.0.100.0180.00017.00
8.0.90.0140.00316.91
8.0.80.0150.00316.95
8.0.70.0140.00316.96
8.0.60.0170.00017.02
8.0.50.0090.00816.96
8.0.30.0100.00616.94
8.0.20.0130.00416.89
8.0.10.0120.00517.09
7.4.330.0030.00415.55
7.4.320.0100.00016.74
7.4.300.0090.00516.74
7.4.290.0140.00316.60
7.4.280.0130.00316.56
7.4.270.0110.00616.64
7.4.260.0120.00716.55
7.4.250.0100.00616.77
7.4.240.0110.00216.71
7.4.230.0080.00416.75
7.4.220.0090.00216.61
7.4.210.0100.00416.61
7.4.200.0100.00916.70
7.4.190.0070.00916.63
7.4.180.0090.00616.84
7.4.160.0130.00516.71
7.4.150.0130.00316.53
7.4.140.0120.00316.64
7.4.130.0110.00616.53
7.4.120.0070.01016.63
7.4.110.0100.00616.58
7.4.100.0120.00316.63
7.4.90.0120.00316.69
7.4.80.0100.00616.65
7.4.70.0150.00216.64
7.4.60.0120.00516.71
7.4.50.0140.00216.56
7.4.40.0120.00316.64
7.4.30.0080.00916.76
7.4.20.0140.00316.60
7.4.10.0120.00416.59
7.4.00.0130.00316.49

preferences:
90.73 ms | 1268 KiB | 5 Q