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('/\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)
8.5.30.0110.00620.11
8.5.20.0030.00519.58
8.5.10.0080.00918.52
8.5.00.0150.00920.26
8.4.180.0130.01319.67
8.4.170.0090.01420.61
8.4.160.0150.00823.25
8.4.150.0080.00416.93
8.4.140.0120.00917.93
8.4.130.0090.01117.97
8.4.120.0140.00620.80
8.4.110.0130.00722.60
8.4.100.0120.00917.82
8.4.90.0110.01018.56
8.4.80.0120.00917.80
8.4.70.0090.00018.41
8.4.60.0130.00718.61
8.4.50.0130.00718.69
8.4.40.0070.01419.86
8.4.30.0040.00418.73
8.4.20.0200.00017.96
8.4.10.0030.00621.86
8.3.300.0110.00920.81
8.3.290.0090.01121.03
8.3.280.0130.00818.53
8.3.270.0120.00816.66
8.3.260.0150.00516.39
8.3.250.0110.00518.85
8.3.240.0120.00717.21
8.3.230.0150.00416.62
8.3.220.0060.00317.23
8.3.210.0020.00716.70
8.3.200.0040.00716.61
8.3.190.0060.00217.30
8.3.180.0100.00816.69
8.3.170.0000.00820.56
8.3.160.0070.01117.28
8.3.150.0120.00617.06
8.3.140.0060.00316.75
8.3.130.0030.00618.57
8.3.120.0180.00418.80
8.3.110.0030.00616.83
8.3.100.0090.00018.43
8.3.90.0130.00726.77
8.3.80.0030.00616.48
8.3.70.0090.00616.58
8.3.60.0120.00316.75
8.3.50.0140.00320.23
8.3.40.0060.01220.34
8.3.30.0180.00419.14
8.3.20.0050.00324.18
8.3.10.0000.00824.66
8.3.00.0080.00026.16
8.2.300.0150.00520.40
8.2.290.0060.00920.36
8.2.280.0110.00822.46
8.2.270.0160.00317.26
8.2.260.0050.00316.73
8.2.250.0100.01016.70
8.2.240.0120.00317.10
8.2.230.0040.00420.94
8.2.220.0080.00324.06
8.2.210.0030.00526.77
8.2.200.0090.00316.50
8.2.190.0070.00716.75
8.2.180.0150.00025.92
8.2.170.0070.00718.95
8.2.160.0140.00422.96
8.2.150.0070.00025.66
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0040.00420.45
8.2.110.0100.00020.39
8.2.100.0070.00719.82
8.2.90.0000.00917.88
8.2.80.0000.00817.97
8.2.70.0000.00917.75
8.2.60.0060.00317.75
8.2.50.0050.00318.04
8.2.40.0030.00518.16
8.2.30.0000.00718.02
8.2.20.0000.00720.37
8.2.10.0000.00717.90
8.2.00.0070.00019.08
8.1.340.0130.00717.84
8.1.330.0110.00922.25
8.1.320.0090.01016.25
8.1.310.0110.00716.61
8.1.300.0090.00616.54
8.1.290.0080.00330.84
8.1.280.0150.00625.92
8.1.270.0040.00424.02
8.1.260.0080.00026.35
8.1.250.0040.00728.09
8.1.240.0060.00322.19
8.1.230.0080.00422.07
8.1.220.0070.00317.74
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0070.00317.25
8.1.180.0000.00818.10
8.1.170.0000.00717.62
8.1.160.0000.00718.81
8.1.150.0080.00018.69
8.1.140.0070.00017.53
8.1.130.0070.00018.76
8.1.120.0070.00017.57
8.1.110.0000.00817.46
8.1.100.0080.00017.54
8.1.90.0050.00317.57
8.1.80.0070.00317.56
8.1.70.0080.00417.54
8.1.60.0060.00617.62
8.1.50.0130.00017.62
8.1.40.0090.00417.57
8.1.30.0070.00917.73
8.1.20.0080.00717.71
8.1.10.0060.00917.70
8.1.00.0090.00617.56
8.0.300.0000.00720.16
8.0.290.0000.00716.88
8.0.280.0000.00818.46
8.0.270.0030.00317.01
8.0.260.0000.00618.48
8.0.250.0080.00017.17
8.0.240.0050.00317.03
8.0.230.0000.00817.12
8.0.220.0000.00716.97
8.0.210.0060.00817.01
8.0.200.0050.00616.96
8.0.190.0020.00917.08
8.0.180.0080.00417.05
8.0.170.0050.00517.00
8.0.160.0090.00317.05
8.0.150.0100.00416.92
8.0.140.0100.00416.96
8.0.130.0060.00716.93
8.0.120.0070.00716.97
8.0.110.0070.00616.92
8.0.100.0090.00516.97
8.0.90.0130.00016.94
8.0.80.0060.00916.94
8.0.70.0130.00317.00
8.0.60.0100.00616.86
8.0.50.0100.00616.91
8.0.30.0050.00716.91
8.0.20.0110.00117.10
8.0.10.0080.00616.91
7.4.330.0000.00515.55
7.4.320.0030.00316.75
7.4.300.0040.00816.71
7.4.290.0080.00416.70
7.4.280.0060.00616.59
7.4.270.0030.00716.61
7.4.260.0080.00216.57
7.4.250.0030.00816.68
7.4.240.0130.00116.54
7.4.230.0110.00316.68
7.4.220.0130.00116.69
7.4.210.0060.00516.50
7.4.200.0070.00716.60
7.4.190.0060.00816.81
7.4.180.0080.00616.78
7.4.160.0130.00116.53
7.4.150.0080.00516.71
7.4.140.0120.00416.69
7.4.130.0070.00716.55
7.4.120.0110.00416.65
7.4.110.0050.00716.53
7.4.100.0090.00616.76
7.4.90.0070.00716.57
7.4.80.0060.00616.57
7.4.70.0030.01016.64
7.4.60.0100.00316.57
7.4.50.0030.00916.53
7.4.40.0100.00316.57
7.4.30.0100.00416.55
7.4.20.0080.00716.53
7.4.10.0100.00416.60
7.4.00.0130.00016.52

preferences:
48.94 ms | 1271 KiB | 5 Q