3v4l.org

run code in 300+ PHP versions simultaneously
<?php $re = '/(?:\[[^][]*]|\([^()]*\)|{[^{}]*})(*SKIP)(*F)|[^][(){}]+/m'; $str = 'Hello [123] {45} world (67) Hello There (8) [9] {0}'; $result = preg_replace($re, '', $str); echo $result;

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)
8.3.110.0130.00620.94
8.3.100.0040.00424.06
8.3.90.0090.00626.77
8.3.80.0060.00316.75
8.3.70.0070.00718.30
8.3.60.0140.00718.39
8.3.50.0100.01123.57
8.3.40.0130.00321.90
8.3.30.0080.00818.97
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.230.0090.00022.58
8.2.220.0060.00337.54
8.2.210.0040.01226.77
8.2.200.0070.00316.88
8.2.190.0120.00316.75
8.2.180.0110.00725.92
8.2.170.0150.00318.91
8.2.160.0080.00822.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00026.35
8.2.110.0000.00822.23
8.2.100.0000.01117.73
8.2.90.0050.00317.88
8.2.80.0040.00417.97
8.2.70.0000.00817.93
8.2.60.0000.00818.16
8.2.50.0000.00918.10
8.2.40.0000.00719.38
8.2.30.0000.00719.28
8.2.20.0040.00418.01
8.2.10.0040.00419.33
8.2.00.0000.00719.34
8.1.290.0040.00418.88
8.1.280.0040.01125.92
8.1.270.0040.00423.99
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0070.00323.84
8.1.230.0150.00019.15
8.1.220.0040.00417.76
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0050.00317.25
8.1.180.0080.00018.10
8.1.170.0080.00018.78
8.1.160.0040.00419.10
8.1.150.0000.00818.85
8.1.140.0000.00717.49
8.1.130.0000.00820.01
8.1.120.0030.00517.44
8.1.110.0080.00017.53
8.1.100.0000.00717.51
8.1.90.0030.00517.53
8.1.80.0020.00517.54
8.1.70.0030.00317.59
8.1.60.0050.00317.63
8.1.50.0040.00417.56
8.1.40.0090.00017.51
8.1.30.0030.00517.78
8.1.20.0000.00717.75
8.1.10.0030.00617.67
8.1.00.0060.00317.63
8.0.300.0030.00619.85
8.0.290.0040.00416.88
8.0.280.0050.00318.35
8.0.270.0000.00718.07
8.0.260.0030.00318.64
8.0.250.0040.00417.11
8.0.240.0030.00317.04
8.0.230.0030.00316.90
8.0.220.0000.00716.99
8.0.210.0000.00816.86
8.0.200.0050.00316.98
8.0.190.0070.00017.05
8.0.180.0040.00416.98
8.0.170.0040.00416.91
8.0.160.0000.00716.94
8.0.150.0070.00016.99
8.0.140.0070.00016.84
8.0.130.0000.00613.40
8.0.120.0040.00416.84
8.0.110.0000.00717.02
8.0.100.0000.00716.82
8.0.90.0040.00416.96
8.0.80.0100.00417.00
8.0.70.0040.00417.04
8.0.60.0040.00416.95
8.0.50.0080.00016.99
8.0.30.0180.00617.16
8.0.20.0110.00817.24
8.0.10.0000.00717.17
8.0.00.0060.01316.70
7.4.330.0040.00015.55
7.4.320.0040.00416.64
7.4.300.0000.00616.69
7.4.290.0090.00016.61
7.4.280.0000.00816.68
7.4.270.0070.00016.62
7.4.260.0000.00513.47
7.4.250.0030.00616.68
7.4.240.0020.00516.74
7.4.230.0070.00016.67
7.4.220.0020.00516.64
7.4.210.0040.01216.70
7.4.200.0040.00416.66
7.4.130.0100.01016.58
7.4.120.0150.01216.68
7.4.110.0120.00816.51
7.4.100.0200.00316.64
7.4.90.0130.01016.45
7.4.80.0140.00316.43
7.4.70.0070.01316.69
7.4.60.0030.01616.53
7.4.50.0150.00916.59
7.4.40.0100.01016.54
7.4.30.0160.00716.64
7.4.20.0090.01216.54
7.4.10.0150.00716.51
7.4.00.0060.01216.71
7.3.330.0000.00716.11
7.3.320.0000.00713.24
7.3.310.0000.00716.18
7.3.300.0000.00716.22
7.3.290.0090.00916.36
7.3.260.0080.00916.45
7.3.240.0090.00916.57
7.3.230.0110.01216.70
7.3.220.0060.01216.36
7.3.210.0150.00816.35
7.3.200.0080.01116.35
7.3.190.0060.01216.29
7.3.180.0140.00616.32
7.3.170.0000.02016.42
7.3.160.0090.01416.30
7.3.150.0130.00716.41
7.3.140.0050.01316.53
7.3.130.0090.00916.56
7.3.120.0110.00816.37
7.3.110.0080.01116.38
7.3.100.0220.00416.66
7.3.90.0160.00716.55
7.3.80.0000.01616.30
7.3.70.0070.01116.45
7.3.60.0140.00616.16
7.3.50.0110.01116.41
7.3.40.0060.01216.32
7.3.30.0080.01016.38
7.3.20.0060.01316.43
7.3.10.0040.01316.55
7.3.00.0050.01416.51
7.2.340.0180.00616.39
7.2.330.0130.00716.40
7.2.320.0270.00016.46
7.2.310.0110.00816.72
7.2.300.0120.00816.66
7.2.290.0100.01016.65
7.2.280.0030.01516.70
7.2.270.0090.01016.61
7.2.260.0070.01316.79
7.2.250.0120.00616.92
7.2.240.0070.01116.74
7.2.230.0100.01716.68
7.2.220.0070.01116.52
7.2.210.0180.00016.58
7.2.200.0030.01416.67
7.2.190.0150.00516.53
7.2.180.0170.00016.65
7.2.170.0000.01816.59
7.2.160.0000.01716.71
7.2.150.0090.00916.73
7.2.140.0120.00616.70
7.2.130.0050.01416.69
7.2.120.0120.00616.76
7.2.110.0090.00916.68
7.2.100.0090.00916.63
7.2.90.0060.01316.83
7.2.80.0190.00616.60
7.2.70.0100.01616.79
7.2.60.0130.01316.83
7.2.50.0040.01416.61
7.2.40.0060.01816.75
7.2.30.0190.00416.44
7.2.20.0070.01716.66
7.2.10.0040.01616.60
7.2.00.0080.01216.70

preferences:
30.47 ms | 403 KiB | 5 Q