3v4l.org

run code in 300+ PHP versions simultaneously
<?php $re = "/(?<=^\\S|\\s\\S|\\s)[RD]/g"; $str = "-D-K4_NNNN_M116_R1_001.gz _D-K4_NNNN_M56_R1_001.gz R-K4_NNNN_KQ9_R1_001.gz D-K4_NNNN_M987_R1_001.gz _R-K4_NNNN_M987_R1_001.gz"; preg_match_all($re, $str, $matches); echo '<pre>'; print_r($matches); echo '</pre>';

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)
8.3.40.0060.01218.56
8.3.30.0090.01218.76
8.3.20.0070.00020.20
8.3.10.0030.00621.95
8.3.00.0030.00523.54
8.2.170.0100.00722.96
8.2.160.0040.01120.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00421.04
8.2.120.0040.00426.35
8.2.110.0000.00922.27
8.2.100.0120.00017.93
8.2.90.0000.00819.08
8.2.80.0060.00317.97
8.2.70.0030.00617.34
8.2.60.0060.00318.03
8.2.50.0000.00818.09
8.2.40.0040.00422.15
8.2.30.0000.00719.36
8.2.20.0100.00017.57
8.2.10.0040.00418.00
8.2.00.0040.00418.05
8.1.270.0040.01122.10
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0070.00320.87
8.1.230.0070.00419.01
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0030.00617.13
8.1.190.0040.00417.12
8.1.180.0050.00318.10
8.1.170.0040.00418.46
8.1.160.0030.00520.66
8.1.150.0070.00018.82
8.1.140.0040.00419.47
8.1.130.0000.00717.59
8.1.120.0040.00317.30
8.1.110.0000.00717.29
8.1.100.0030.00517.42
8.1.90.0000.00717.41
8.1.80.0040.00417.30
8.1.70.0000.00717.32
8.1.60.0000.00717.56
8.1.50.0050.00317.36
8.1.40.0060.00317.49
8.1.30.0030.00517.51
8.1.20.0040.00417.61
8.1.10.0000.00717.39
8.1.00.0040.00417.30
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.37
8.0.270.0050.00217.30
8.0.260.0030.00317.30
8.0.250.0030.00316.91
8.0.240.0040.00416.97
8.0.230.0040.00416.88
8.0.220.0070.00016.88
8.0.210.0040.00416.94
8.0.200.0000.00716.84
8.0.190.0040.00416.97
8.0.180.0040.00416.91
8.0.170.0000.00816.82
8.0.160.0040.00416.94
8.0.150.0070.00016.82
8.0.140.0000.00716.85
8.0.130.0030.00313.32
8.0.120.0000.00716.89
8.0.110.0070.00016.91
8.0.100.0000.00716.75
8.0.90.0040.00416.93
8.0.80.0100.00716.79
8.0.70.0040.00416.88
8.0.60.0000.00716.76
8.0.50.0050.00216.73
8.0.30.0130.00616.94
8.0.20.0090.01017.40
8.0.10.0020.00517.00
8.0.00.0140.00516.69
7.4.330.0000.00516.79
7.4.320.0040.00416.38
7.4.300.0050.00316.55
7.4.290.0070.00016.55
7.4.280.0000.00716.34
7.4.270.0000.00616.45
7.4.260.0000.01016.34
7.4.250.0040.00416.49
7.4.240.0030.00316.44
7.4.230.0020.00516.51
7.4.220.0090.00916.44
7.4.210.0090.00816.50
7.4.200.0050.00316.24
7.4.160.0120.00616.30
7.4.150.0070.01017.40
7.4.140.0110.01317.86
7.4.130.0140.00516.40
7.4.120.0130.00816.45
7.4.110.0140.00616.50
7.4.100.0060.01216.34
7.4.90.0070.01716.29
7.4.80.0080.00819.39
7.4.70.0100.01316.53
7.4.60.0080.00816.47
7.4.50.0030.01316.38
7.4.40.0060.00916.40
7.4.30.0060.01516.38
7.4.00.0030.01214.60
7.3.330.0060.00013.09
7.3.320.0050.00013.08
7.3.310.0040.00416.04
7.3.300.0030.00316.23
7.3.290.0050.00316.03
7.3.280.0070.00916.22
7.3.270.0030.01317.40
7.3.260.0060.01016.23
7.3.250.0080.01016.29
7.3.240.0050.01116.35
7.3.230.0120.00816.45
7.3.210.0110.00716.52
7.3.200.0070.01019.39
7.3.190.0090.00616.28
7.3.180.0120.00416.31
7.3.170.0090.00816.27
7.3.160.0060.00916.36
7.2.330.0190.00316.52
7.2.320.0060.01216.40
7.2.310.0110.00516.60
7.2.300.0100.00616.26
7.2.290.0070.01416.43
7.2.110.0130.00416.55
7.2.100.0130.00216.69
7.2.90.0140.00416.55
7.2.80.0090.00616.46
7.2.70.0090.00916.43
7.2.60.0160.00016.58
7.2.50.0150.00316.92
7.2.40.0200.00316.78
7.2.30.0230.00416.59
7.2.20.0090.00916.52
7.2.10.0170.00716.80
7.2.00.0160.00418.10
7.1.230.0140.00015.82
7.1.220.0100.00615.45
7.1.210.0090.00315.79
7.1.200.0090.00615.73
7.1.190.0190.00815.83
7.1.180.0190.00615.78
7.1.170.0230.00515.86
7.1.160.0120.00315.77
7.1.150.0140.00015.76
7.1.140.0140.00015.43
7.1.130.0060.00715.50
7.1.120.0060.00615.80
7.1.110.0250.00415.57
7.1.100.0120.00216.92
7.1.90.0130.00215.80
7.1.80.0090.00515.78
7.1.70.0120.00016.45
7.1.60.0130.00517.40
7.1.50.0100.01116.26
7.1.40.0130.00515.63
7.1.30.0120.01215.81
7.1.20.0140.00415.88
7.1.10.0070.00915.39
7.1.00.0080.04018.93
7.0.310.0220.00415.37
7.0.300.0140.00015.38
7.0.290.0160.01015.18
7.0.280.0080.00815.41
7.0.270.0080.00815.35
7.0.260.0130.00315.50
7.0.250.0100.00315.62
7.0.240.0230.00415.27
7.0.230.0230.00615.41
7.0.220.0080.00815.25
7.0.210.0120.00015.31
7.0.200.0040.00815.77
7.0.190.0130.00015.32
7.0.180.0100.00415.18
7.0.170.0070.00715.35
7.0.160.0130.00015.40
7.0.150.0110.00215.37
7.0.140.0060.00615.37
7.0.130.0060.00615.27
7.0.120.0110.00615.33
7.0.110.0090.00415.30
7.0.100.0070.00715.35
7.0.90.0750.01015.28
7.0.80.0090.00415.40
7.0.70.0080.00615.14
7.0.60.0050.04718.62
7.0.50.0100.03316.64
7.0.40.0070.03216.74
7.0.30.0130.02516.64
7.0.20.0180.04216.77
7.0.10.0050.02516.74
7.0.00.0090.04216.73
5.6.380.0060.00614.45
5.6.370.0090.00614.09
5.6.360.0090.00514.09
5.6.350.0160.00314.27
5.6.340.0130.00014.37
5.6.330.0000.01514.15
5.6.320.0120.00314.22
5.6.310.0110.00314.38
5.6.300.0000.01314.11
5.6.290.0090.00514.18
5.6.280.0080.03017.64
5.6.270.0080.00614.44
5.6.260.0100.00513.91
5.6.250.0030.01014.57
5.6.240.0120.00314.34
5.6.230.0100.00514.34
5.6.220.0100.00514.07
5.6.210.0050.02317.38
5.6.200.0060.02716.20
5.6.190.0090.03017.46
5.6.180.0210.02617.26
5.6.170.0200.03017.20
5.6.160.0130.02217.55
5.6.150.0080.02816.21
5.6.140.0110.03916.14
5.6.130.0080.04216.29
5.6.120.0050.02817.65
5.6.110.0100.04317.68
5.6.100.0070.04717.53
5.6.90.0080.03317.65
5.6.80.0080.04317.25
5.6.70.0090.00314.10
5.6.60.0130.00314.18
5.6.50.0130.00414.23
5.6.40.0070.00414.11
5.6.30.0120.00214.31
5.6.20.0090.00314.09
5.6.10.0060.00914.27
5.6.00.0110.00314.48
5.5.380.0000.01110.98
5.5.370.0070.00210.84
5.5.360.0060.00311.06
5.5.350.2200.02115.76
5.5.340.0050.02714.37
5.5.330.0060.02715.68
5.5.320.0200.02815.50
5.5.310.0090.02415.63
5.5.300.0000.02614.40
5.5.290.0090.01814.39
5.5.280.0060.04415.79
5.5.270.0080.02615.84
5.5.260.0110.04315.81
5.5.250.0040.02615.72
5.5.240.0140.03115.51
5.5.230.0050.00310.86
5.5.220.0150.00010.86
5.5.210.0090.00510.77
5.5.200.0090.00210.92
5.5.190.0120.00010.93
5.5.180.0040.00410.64
5.5.170.0060.00613.98
5.5.160.0070.00310.75
5.5.150.0070.00210.81
5.5.140.0080.00810.86
5.5.130.0060.00610.85
5.5.120.0080.00410.84
5.5.110.0110.00010.79
5.5.100.0040.00710.98
5.5.90.0000.01610.82
5.5.80.0040.00710.90
5.5.70.0030.00710.66
5.5.60.0070.00710.96
5.5.50.0080.00410.69
5.5.40.0030.00610.98
5.5.30.0080.00410.77
5.5.20.0090.00411.13
5.5.10.0050.00510.95
5.5.00.0070.00310.92

preferences:
50.63 ms | 400 KiB | 5 Q