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[^}]*}/', '', $txt); echo "\n---\n"; echo preg_replace('/\R{0,2}.*?{[^}]*A[^}]*}/', '', $txt); echo "\n---\n"; echo preg_replace('/\R{0,2}.+?{[^}]*A[^}]*}/', '', $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)
8.5.10.0110.00818.57
8.5.00.0100.01020.17
8.4.150.0030.00014.05
8.4.140.0150.00617.57
8.4.130.0120.00517.89
8.4.120.0090.01120.41
8.4.110.0070.00322.45
8.4.100.0120.01217.75
8.4.90.0110.00618.39
8.4.80.0110.01017.80
8.4.70.0100.00718.05
8.4.60.0090.01118.65
8.4.50.0030.00618.45
8.4.40.0100.01019.80
8.4.30.0080.00018.56
8.4.20.0090.00618.04
8.4.10.0060.00321.79
8.3.280.0150.00518.40
8.3.270.0120.00916.69
8.3.260.0130.00616.59
8.3.250.0090.01018.96
8.3.240.0100.00816.50
8.3.230.0100.01316.59
8.3.220.0030.00617.05
8.3.210.0070.01118.44
8.3.200.0020.00616.62
8.3.190.0090.01017.28
8.3.180.0060.00916.61
8.3.170.0090.00917.05
8.3.160.0090.00920.07
8.3.150.0070.01018.47
8.3.140.0040.00417.23
8.3.130.0000.00818.51
8.3.120.0080.00018.80
8.3.110.0030.00620.94
8.3.100.0000.00816.46
8.3.90.0000.00826.77
8.3.80.0090.00016.88
8.3.70.0110.00418.18
8.3.60.0110.00716.38
8.3.50.0140.00320.32
8.3.40.0120.00320.38
8.3.30.0120.00318.93
8.3.20.0000.00924.18
8.3.10.0030.00624.66
8.3.00.0080.00026.16
8.2.290.0090.00922.22
8.2.280.0060.00718.64
8.2.270.0120.00617.18
8.2.260.0030.01316.67
8.2.250.0130.00316.88
8.2.240.0030.00617.32
8.2.230.0040.00422.58
8.2.220.0090.00024.06
8.2.210.0070.00726.77
8.2.200.0060.00316.38
8.2.190.0040.01116.88
8.2.180.0120.00325.92
8.2.170.0180.00419.09
8.2.160.0100.00722.96
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00426.16
8.2.110.0070.00421.04
8.2.100.0080.00417.59
8.2.90.0040.00417.97
8.2.80.0000.00817.97
8.2.70.0050.00517.88
8.2.60.0000.00817.93
8.2.50.0050.00518.07
8.2.40.0030.00618.09
8.2.30.0000.00818.19
8.2.20.0050.00320.36
8.2.10.0050.00218.01
8.2.00.0050.00319.13
8.1.330.0090.00922.14
8.1.320.0130.00616.34
8.1.310.0170.00018.26
8.1.300.0030.00618.43
8.1.290.0060.00330.84
8.1.280.0070.01425.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00723.80
8.1.230.0000.01121.03
8.1.220.0090.00017.74
8.1.210.0030.00518.88
8.1.200.0060.00317.35
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0060.00318.63
8.1.160.0000.00718.73
8.1.150.0070.00018.63
8.1.140.0030.00617.60
8.1.130.0000.00718.85
8.1.120.0000.00717.59
8.1.110.0040.00417.40
8.1.100.0000.00917.55
8.1.90.0040.00417.51
8.1.80.0040.00917.39
8.1.70.0090.00417.51
8.1.60.0100.00417.64
8.1.50.0080.00717.60
8.1.40.0080.00717.61
8.1.30.0070.00717.68
8.1.20.0170.00317.60
8.1.10.0090.00817.66
8.1.00.0160.00417.52
8.0.300.0050.00220.03
8.0.290.0030.00716.75
8.0.280.0040.00418.54
8.0.270.0030.00318.28
8.0.260.0060.00018.32
8.0.250.0030.00317.16
8.0.240.0080.00017.06
8.0.230.0000.00816.96
8.0.220.0030.00316.93
8.0.210.0100.00316.96
8.0.200.0110.00617.06
8.0.190.0110.00617.04
8.0.180.0090.00716.95
8.0.170.0070.01016.99
8.0.160.0090.00716.96
8.0.150.0110.00516.98
8.0.140.0130.00316.99
8.0.130.0110.00416.96
8.0.120.0120.00416.92
8.0.110.0100.00616.96
8.0.100.0160.00216.93
8.0.90.0140.00416.97
8.0.80.0120.00416.97
8.0.70.0140.00216.95
8.0.60.0100.00717.02
8.0.50.0100.00217.05
8.0.30.0050.00816.89
8.0.20.0060.00717.02
8.0.10.0120.00217.11
7.4.330.0030.00315.55
7.4.320.0070.00016.75
7.4.300.0120.00116.69
7.4.290.0050.00916.66
7.4.280.0070.01016.63
7.4.270.0120.00516.60
7.4.260.0080.00516.70
7.4.250.0080.00516.57
7.4.240.0080.00616.71
7.4.230.0090.00416.61
7.4.220.0070.00716.62
7.4.210.0110.00316.63
7.4.200.0140.00016.50
7.4.190.0090.00316.81
7.4.180.0070.00616.62
7.4.160.0100.00316.63
7.4.150.0100.00716.71
7.4.140.0090.00716.58
7.4.130.0070.00816.69
7.4.120.0130.00516.65
7.4.110.0090.00816.69
7.4.100.0140.00216.63
7.4.90.0130.00516.60
7.4.80.0100.00716.65
7.4.70.0120.00516.52
7.4.60.0140.00316.55
7.4.50.0080.00916.62
7.4.40.0090.00616.51
7.4.30.0080.00616.62
7.4.20.0080.00516.58
7.4.10.0120.00316.64
7.4.00.0110.00516.57

preferences:
42.24 ms | 403 KiB | 5 Q