3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = "Huawei MatePad 11 (2021)"; $regex = "/\(([^()]+)\)|\h+/"; $result = preg_replace_callback($regex, function($m) { return array_key_exists(1, $m) ? $m[1] : '-'; }, $s); 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)
8.5.20.0110.00719.48
8.5.10.0110.01116.89
8.5.00.0100.01120.41
8.4.160.0100.01223.35
8.4.150.0010.00114.05
8.4.140.0090.01417.87
8.4.130.0110.01017.83
8.4.120.0100.01120.33
8.4.110.0040.00522.51
8.4.100.0110.00818.80
8.4.90.0090.00918.92
8.4.80.0100.01018.74
8.4.70.0040.00417.88
8.4.60.0130.00618.57
8.4.50.0110.00717.91
8.4.40.0160.00619.56
8.4.30.0040.01220.62
8.4.20.0110.01118.88
8.4.10.0130.00719.89
8.3.290.0060.01420.90
8.3.280.0130.00818.39
8.3.270.0120.00716.74
8.3.260.0100.00916.63
8.3.250.0120.00718.95
8.3.240.0130.00616.96
8.3.230.0070.00416.84
8.3.220.0090.01018.95
8.3.210.0100.00818.66
8.3.200.0050.00418.60
8.3.190.0120.00819.22
8.3.180.0090.00918.48
8.3.170.0150.00418.93
8.3.160.0060.01216.97
8.3.150.0080.00017.30
8.3.140.0120.00616.86
8.3.130.0060.00318.29
8.3.120.0030.00618.70
8.3.110.0090.00020.94
8.3.100.0090.00624.06
8.3.90.0000.00826.77
8.3.80.0000.00816.92
8.3.70.0150.00616.58
8.3.60.0120.00617.00
8.3.50.0100.00718.48
8.3.40.0150.00618.73
8.3.30.0070.01018.66
8.3.20.0030.00524.18
8.3.10.0130.00324.66
8.3.00.0040.00426.16
8.2.300.0140.00618.31
8.2.290.0110.00720.68
8.2.280.0110.00818.30
8.2.270.0110.00716.71
8.2.260.0160.00316.90
8.2.250.0080.00017.06
8.2.240.0050.00319.01
8.2.230.0060.00322.58
8.2.220.0060.01037.54
8.2.210.0080.00026.77
8.2.200.0030.00616.63
8.2.190.0150.00016.88
8.2.180.0100.01025.92
8.2.170.0070.00719.07
8.2.160.0140.00022.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0080.00020.84
8.2.110.0090.00021.19
8.2.100.0120.00017.91
8.2.90.0080.00019.21
8.2.80.0080.00017.97
8.2.70.0060.00317.75
8.2.60.0050.00517.80
8.2.50.0030.00618.07
8.2.40.0000.00818.16
8.2.30.0030.00518.21
8.2.20.0040.00418.06
8.2.10.0080.00020.99
8.2.00.0040.00419.42
8.1.340.0070.00519.52
8.1.330.0100.00922.14
8.1.320.0120.00616.34
8.1.310.0100.01016.82
8.1.300.0130.00316.28
8.1.290.0090.00030.84
8.1.280.0040.01125.92
8.1.270.0060.00322.13
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00821.43
8.1.230.0080.00417.52
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0050.00317.47
8.1.180.0060.00318.10
8.1.170.0050.00318.71
8.1.160.0030.00518.93
8.1.150.0030.00618.80
8.1.140.0000.00719.05
8.1.130.0030.00320.14
8.1.120.0080.00017.60
8.1.110.0040.00417.54
8.1.100.0000.00717.50
8.1.90.0030.00317.63
8.1.80.0000.00917.64
8.1.70.0040.00417.55
8.1.60.0040.00417.63
8.1.50.0030.00617.71
8.1.40.0060.00317.59
8.1.30.0040.00417.75
8.1.20.0040.00417.66
8.1.10.0050.00517.76
8.1.00.0060.00617.67
8.0.300.0030.00618.77
8.0.290.0020.00516.88
8.0.280.0070.00018.48
8.0.270.0070.00018.10
8.0.260.0000.00618.61
8.0.250.0070.00017.16
8.0.240.0000.00717.16
8.0.230.0070.00017.06
8.0.220.0000.00717.04
8.0.210.0030.00516.98
8.0.200.0030.00317.07
8.0.190.0000.00817.11
8.0.180.0040.00417.13
8.0.170.0050.00517.07
8.0.160.0040.00417.10
8.0.150.0050.00216.89
8.0.140.0060.00616.92
8.0.130.0000.00613.45
8.0.120.0000.00817.02
8.0.110.0040.00417.04
8.0.100.0040.00416.84
8.0.90.0070.00016.99
8.0.80.0090.01217.05
8.0.70.0060.01517.06
8.0.60.0060.01516.97
8.0.50.0120.00616.87
8.0.30.0120.00617.00
8.0.20.0150.00717.14
8.0.10.0090.01117.09
8.0.00.0150.00317.23
7.4.330.0020.00216.68
7.4.320.0040.00416.73
7.4.300.0000.00616.86
7.4.290.0070.00016.57
7.4.280.0040.00416.72
7.4.270.0000.00716.64
7.4.260.0000.00513.46
7.4.250.0000.00716.68
7.4.240.0020.00516.83
7.4.230.0030.00316.81
7.4.220.0070.00016.89
7.4.210.0090.00916.85
7.4.200.0030.01516.86
7.4.190.0090.01216.79
7.4.180.0090.01316.77
7.4.160.0100.01016.81
7.4.150.0100.00716.83
7.4.140.0060.00916.64
7.4.130.0110.00616.93
7.4.120.0110.00816.73
7.4.110.0120.00316.81
7.4.100.0090.00916.71
7.4.90.0150.00616.83
7.4.80.0090.01216.81
7.4.70.0140.00516.75
7.4.60.0080.00816.66
7.4.50.0080.00816.55
7.4.40.0100.00616.66
7.4.30.0060.01016.68
7.4.20.0150.00416.71
7.4.10.0100.00716.76
7.4.00.0090.00916.88
7.3.330.0030.00316.61
7.3.320.0030.00313.27
7.3.310.0000.00716.47
7.3.300.0030.00316.34
7.3.290.0100.01016.45
7.3.280.0170.00416.41
7.3.270.0030.01216.39
7.3.260.0210.00016.37
7.3.250.0070.01416.45
7.3.240.0170.00616.52
7.3.230.0140.00516.50
7.3.220.0060.01316.49
7.3.210.0040.01216.43
7.3.200.0060.01316.45
7.3.190.0130.00316.44
7.3.180.0080.00816.33
7.3.170.0030.00116.52
7.3.160.0140.00716.46
7.3.150.0090.00916.46
7.3.140.0040.01216.49
7.3.130.0090.01216.45
7.3.120.0120.00616.41
7.3.110.0090.00616.26
7.3.100.0070.01316.32
7.3.90.0130.00616.73
7.3.80.0100.01016.39
7.3.70.0100.01016.63
7.3.60.0060.01016.60
7.3.50.0110.00416.62
7.3.40.0060.01216.64
7.3.30.0100.01016.62
7.3.20.0070.01016.68
7.3.10.0110.01116.57
7.3.00.0060.01516.60

preferences:
197.46 ms | 403 KiB | 5 Q