3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tests = [ 'This isXYZ a :exampleXYZa', 'isXYZ a :exampleXYZa abcXYZ', 'isXYZ a :exampleXYZXYZa abcXYZ', 'XYZ', 'XYZjdhf', 'This isXYZ a example:XYZa', 'äöüéèXYZ :äöüéèXYZäöüéè' ]; foreach($tests as $test){ if(preg_match_all('/\b((?<!:)\w*XYZ\w*)\b/ui',$test,$matches)){ print_r($matches[0]); } }

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)
8.5.00.0100.01020.02
8.4.150.0030.00014.05
8.4.140.0120.00917.84
8.4.130.0050.00419.91
8.4.120.0140.00620.73
8.4.110.0130.00818.98
8.4.100.0130.00817.86
8.4.90.0130.00820.67
8.4.80.0100.00924.39
8.4.70.0090.00419.04
8.4.60.0080.00320.49
8.4.50.0120.00918.71
8.4.40.0030.01719.89
8.4.30.0060.00320.12
8.4.20.0040.00418.05
8.4.10.0050.00318.17
8.3.280.0110.01118.75
8.3.270.0150.00516.81
8.3.260.0090.01016.63
8.3.250.0060.00219.10
8.3.240.0060.00316.78
8.3.230.0130.00716.95
8.3.220.0100.00818.82
8.3.210.0130.00817.13
8.3.200.0050.00416.59
8.3.190.0030.00616.87
8.3.180.0100.00818.80
8.3.170.0150.00417.30
8.3.160.0040.01118.85
8.3.150.0130.00417.09
8.3.140.0070.01016.63
8.3.130.0030.00616.94
8.3.120.0100.01018.91
8.3.110.0000.00920.94
8.3.100.0050.00316.63
8.3.90.0030.00626.77
8.3.80.0090.00019.36
8.3.70.0090.00618.56
8.3.60.0110.01118.68
8.3.50.0160.00523.78
8.3.40.0070.01019.00
8.3.30.0120.00318.91
8.3.20.0070.00021.85
8.3.10.0080.00022.23
8.3.00.0030.00523.48
8.2.290.0090.00517.19
8.2.280.0120.00618.63
8.2.270.0070.01116.70
8.2.260.0090.00017.44
8.2.250.0080.00018.92
8.2.240.0090.00018.99
8.2.230.0030.00622.58
8.2.220.0030.00624.06
8.2.210.0040.01126.77
8.2.200.0040.00418.88
8.2.190.0150.00618.93
8.2.180.0120.00618.54
8.2.170.0100.01022.96
8.2.160.0040.01120.47
8.2.150.0060.00324.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0060.00321.06
8.2.110.0070.00318.05
8.2.100.0080.00318.09
8.2.90.0000.00818.13
8.2.80.0060.00318.91
8.2.70.0060.00318.00
8.2.60.0040.00417.75
8.2.50.0080.00018.10
8.2.40.0000.00819.46
8.2.30.0030.00519.38
8.2.20.0040.00418.17
8.2.10.0070.00019.21
8.2.00.0000.00819.33
8.1.330.0130.00716.61
8.1.320.0110.00618.17
8.1.310.0150.00316.47
8.1.300.0070.01118.36
8.1.290.0090.00030.84
8.1.280.0180.00325.92
8.1.270.0000.00822.06
8.1.260.0110.00726.35
8.1.250.0080.00028.09
8.1.240.0030.00622.05
8.1.230.0080.00322.70
8.1.220.0050.00518.68
8.1.210.0040.00418.77
8.1.200.0030.00717.52
8.1.190.0040.00417.48
8.1.180.0050.00319.03
8.1.170.0030.00518.77
8.1.160.0040.00419.04
8.1.150.0050.00318.92
8.1.140.0040.00420.91
8.1.130.0000.00720.29
8.1.120.0000.00717.56
8.1.110.0070.00017.61
8.1.100.0000.00717.60
8.1.90.0050.00217.61
8.1.80.0030.00617.61
8.1.70.0030.00317.63
8.1.60.0040.00417.67
8.1.50.0040.00417.53
8.1.40.0040.00417.71
8.1.30.0080.00017.83
8.1.20.0000.00917.70
8.1.10.0030.00517.61
8.1.00.0030.00517.65
8.0.300.0060.00318.77
8.0.290.0040.00417.00
8.0.280.0030.00318.38
8.0.270.0030.00316.96
8.0.260.0070.00020.00
8.0.250.0000.00717.07
8.0.240.0030.00317.15
8.0.230.0000.00817.12
8.0.220.0030.00317.08
8.0.210.0020.00517.16
8.0.200.0030.00317.13
8.0.190.0000.00817.16
8.0.180.0040.00417.09
8.0.170.0030.00617.04
8.0.160.0030.00517.10
8.0.150.0070.00016.93
8.0.140.0040.00416.99
8.0.130.0030.00313.52
8.0.120.0040.00417.03
8.0.110.0000.00917.07
8.0.100.0070.00017.02
8.0.90.0060.00317.11
8.0.80.0060.00817.15
8.0.70.0040.00417.14
8.0.60.0030.00517.04
8.0.50.0030.00317.21
8.0.30.0140.00317.36
8.0.20.0110.00717.45
8.0.10.0000.00717.02
8.0.00.0100.00716.95
7.4.330.0000.00516.73
7.4.320.0000.00616.70
7.4.300.0060.00316.87
7.4.290.0050.00316.79
7.4.280.0050.00216.86
7.4.270.0040.00416.88
7.4.260.0030.00616.84
7.4.250.0030.00316.70
7.4.240.0020.00616.83
7.4.230.0040.00416.62
7.4.220.0030.00316.65
7.4.210.0080.00816.84
7.4.200.0070.00016.81
7.4.130.0080.00816.93
7.4.120.0170.00916.71
7.4.110.0090.00916.80
7.4.100.0100.00716.49
7.4.90.0140.02616.61
7.4.80.0080.00819.39
7.4.70.0070.01016.59
7.4.60.0100.00716.56
7.4.50.0090.00316.48
7.4.40.0090.00616.79
7.4.20.0100.01516.81
7.4.10.0040.01316.43
7.4.00.0160.00416.51
7.3.330.0030.00316.66
7.3.320.0000.00513.42
7.3.310.0000.00716.39
7.3.300.0040.00416.65
7.3.290.0000.00816.34
7.3.260.0080.00816.64
7.3.240.0100.00916.59
7.3.230.0150.00316.50
7.3.210.0090.00916.46
7.3.200.0100.00716.45
7.3.190.0080.00816.66
7.3.180.0100.00716.70
7.3.170.0030.01916.60
7.3.160.0070.01016.51
7.3.130.0060.01116.38
7.3.120.0130.00316.40
7.3.110.0090.00616.40
7.3.100.0100.00916.26
7.3.90.0150.00616.56
7.3.80.0090.00616.59
7.3.70.0030.01416.52
7.3.60.0040.01716.65
7.3.50.0000.01616.48
7.3.40.0070.01316.50
7.3.30.0130.00316.54
7.3.20.0060.01216.53
7.3.10.0120.00416.42
7.3.00.0060.01016.64
7.2.330.0130.01016.73
7.2.320.0120.00916.85
7.2.310.0080.00816.92
7.2.300.0100.00716.87
7.2.290.0000.01716.73
7.2.260.0110.01016.54
7.2.250.0030.01316.81
7.2.240.0130.00916.87
7.2.230.0110.01116.71
7.2.220.0120.00616.83
7.2.210.0100.00716.73
7.2.200.0060.01216.67
7.2.190.0110.00716.70
7.2.180.0140.00316.69
7.2.170.0030.01816.71
7.2.160.0060.01216.61
7.2.150.0070.01016.65
7.2.140.0070.01016.93
7.2.130.0100.00916.80
7.2.120.0110.00616.85
7.2.110.0100.00616.73
7.2.100.0030.01616.81
7.2.90.0070.01416.93
7.2.80.0090.01216.68
7.2.70.0060.01216.77
7.2.60.0180.00016.91
7.2.50.0100.00716.69
7.2.40.0060.01217.05
7.2.30.0120.00616.83
7.2.20.0040.01316.79
7.2.10.0130.00616.65
7.2.00.0070.01116.85

preferences:
30.86 ms | 403 KiB | 5 Q