3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set("pcre.jit", 0); $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('/\n{0,2}.*{[^}]*A[^}]*}/', '', $txt); echo "\n---\n"; echo preg_replace('/\n{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)
8.5.30.0080.01020.15
8.5.20.0030.00419.41
8.5.10.0100.00718.52
8.5.00.0150.01219.59
8.4.180.0140.00819.44
8.4.170.0140.00723.79
8.4.160.0130.00923.23
8.4.150.0060.00616.85
8.4.140.0100.01417.87
8.4.130.0110.01017.64
8.4.120.0090.00720.27
8.4.110.0110.01022.70
8.4.100.0090.01018.67
8.4.90.0120.00818.45
8.4.80.0110.01018.72
8.4.70.0120.00917.96
8.4.60.0140.00618.94
8.4.50.0140.00718.69
8.4.40.0130.00619.36
8.4.30.0070.01320.25
8.4.20.0160.00318.01
8.4.10.0060.00321.95
8.3.300.0140.00820.73
8.3.290.0110.01020.70
8.3.280.0140.00818.44
8.3.270.0140.00616.46
8.3.260.0090.00916.46
8.3.250.0100.00818.97
8.3.240.0130.00617.00
8.3.230.0090.00116.84
8.3.220.0030.00418.74
8.3.210.0110.00816.71
8.3.200.0050.00316.69
8.3.190.0110.00817.02
8.3.180.0130.00616.23
8.3.170.0070.01120.48
8.3.160.0070.01116.98
8.3.150.0130.00717.00
8.3.140.0040.00416.67
8.3.130.0080.00018.51
8.3.120.0030.00620.68
8.3.110.0060.00320.00
8.3.100.0090.00016.60
8.3.90.0080.00016.30
8.3.80.0100.00016.75
8.3.70.0070.01116.75
8.3.60.0130.01318.30
8.3.50.0070.00720.14
8.3.40.0070.00720.42
8.3.30.0110.00418.67
8.3.20.0000.00824.18
8.3.10.0050.00324.66
8.3.00.0000.00726.16
8.2.300.0130.01018.11
8.2.290.0110.00720.67
8.2.280.0070.01318.12
8.2.270.0080.00018.90
8.2.260.0090.00916.71
8.2.250.0080.00018.70
8.2.240.0090.00016.86
8.2.230.0140.00320.94
8.2.220.0060.00324.06
8.2.210.0150.00426.77
8.2.200.0060.00316.50
8.2.190.0000.01516.63
8.2.180.0200.00025.92
8.2.170.0120.00918.94
8.2.160.0100.00322.96
8.2.150.0050.00225.66
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0000.00826.16
8.2.110.0090.00020.58
8.2.100.0120.00017.93
8.2.90.0040.00419.08
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0000.00817.38
8.2.50.0040.00418.04
8.2.40.0040.00418.22
8.2.30.0030.00518.16
8.2.20.0000.00820.50
8.2.10.0040.00418.05
8.2.00.0000.00719.15
8.1.340.0070.01317.64
8.1.330.0080.01121.86
8.1.320.0120.00716.25
8.1.310.0100.00718.37
8.1.300.0110.00416.30
8.1.290.0030.00718.88
8.1.280.0100.00325.92
8.1.270.0000.00723.99
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0060.00322.00
8.1.230.0120.00017.42
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00717.10
8.1.190.0000.00817.11
8.1.180.0060.00318.10
8.1.170.0000.00817.62
8.1.160.0000.00718.69
8.1.150.0040.00418.55
8.1.140.0070.00017.31
8.1.130.0000.00718.83
8.1.120.0000.00717.42
8.1.110.0000.00817.35
8.1.100.0080.00017.40
8.1.90.0000.00717.41
8.1.80.0080.00317.42
8.1.70.0150.00417.24
8.1.60.0100.01217.43
8.1.50.0120.00817.45
8.1.40.0090.01217.49
8.1.30.0120.00917.50
8.1.20.0130.00917.47
8.1.10.0150.00517.41
8.1.00.0190.00317.47
8.0.300.0050.00318.77
8.0.290.0030.00516.87
8.0.280.0030.00318.46
8.0.270.0040.00417.02
8.0.260.0000.00718.47
8.0.250.0070.00017.12
8.0.240.0050.00217.08
8.0.230.0040.00416.99
8.0.220.0030.00316.95
8.0.210.0080.01016.81
8.0.200.0120.00517.00
8.0.190.0150.00216.91
8.0.180.0140.00316.98
8.0.170.0120.00516.91
8.0.160.0130.00516.95
8.0.150.0080.01016.85
8.0.140.0070.00816.79
8.0.130.0100.00716.84
8.0.120.0070.01116.88
8.0.110.0120.00416.99
8.0.100.0150.00416.99
8.0.90.0110.00616.88
8.0.80.0110.00916.99
8.0.70.0100.00716.83
8.0.60.0060.01116.99
8.0.50.0100.00616.88
8.0.30.0090.00716.86
8.0.20.0180.00016.89
8.0.10.0110.00316.98
7.4.330.0050.00315.55
7.4.320.0060.00316.59
7.4.300.0060.00716.22
7.4.290.0070.00516.44
7.4.280.0090.00616.45
7.4.270.0050.00516.45
7.4.260.0110.00316.55
7.4.250.0060.00816.45
7.4.240.0050.00516.47
7.4.230.0100.00216.59
7.4.220.0100.00016.44
7.4.210.0120.00316.52
7.4.200.0110.00916.54
7.4.190.0140.00316.43
7.4.180.0140.00316.61
7.4.160.0150.00216.48
7.4.150.0080.00916.45
7.4.140.0160.00016.43
7.4.130.0090.00716.46
7.4.120.0090.00616.36
7.4.110.0130.00316.45
7.4.100.0080.00616.39
7.4.90.0080.00916.38
7.4.80.0090.00916.59
7.4.70.0140.00216.53
7.4.60.0140.00316.43
7.4.50.0140.00216.44
7.4.40.0090.00616.40
7.4.30.0110.00516.51
7.4.20.0130.00316.46
7.4.10.0100.00616.43
7.4.00.0070.01116.43

preferences:
51.1 ms | 1260 KiB | 5 Q