3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = '/(?J)TXT(?<number>[0-9]+)|(?<number>[0-9]+)TXT/'; if (preg_match_all($regex, "TXT123 and 456TXT1", $matches, PREG_SET_ORDER, 0)) { foreach ($matches as $m) { echo $m["number"] . PHP_EOL; } }

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)
8.3.110.0040.00420.94
8.3.100.0150.00024.06
8.3.90.0070.00726.77
8.3.80.0100.00016.73
8.3.70.0130.01016.63
8.3.60.0040.01116.88
8.3.50.0160.00018.91
8.3.40.0110.00718.84
8.3.30.0120.00318.87
8.3.20.0040.00420.95
8.3.10.0050.00322.04
8.3.00.0030.00522.32
8.2.230.0060.00322.58
8.2.220.0050.00337.54
8.2.210.0040.00426.77
8.2.200.0070.00416.88
8.2.190.0080.00816.58
8.2.180.0190.00418.67
8.2.170.0120.00922.96
8.2.160.0100.00722.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00326.16
8.2.110.0070.00422.38
8.2.100.0060.00617.91
8.2.90.0030.00618.03
8.2.80.0000.00817.97
8.2.70.0000.00917.88
8.2.60.0050.00517.88
8.2.50.0060.00317.88
8.2.40.0050.00319.73
8.2.30.0040.00419.34
8.2.20.0040.00418.22
8.2.10.0080.00019.15
8.2.00.0030.00319.26
8.1.290.0030.00730.84
8.1.280.0120.00325.92
8.1.270.0060.00323.64
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00622.64
8.1.230.0060.00620.88
8.1.220.0030.00517.74
8.1.210.0040.00418.85
8.1.200.0050.00517.48
8.1.190.0000.00817.38
8.1.180.0080.00318.10
8.1.170.0040.00417.63
8.1.160.0000.00818.94
8.1.150.0050.00318.93
8.1.140.0040.00420.25
8.1.130.0000.00717.62
8.1.120.0000.00717.51
8.1.110.0000.00717.57
8.1.100.0050.00317.52
8.1.90.0030.00617.54
8.1.80.0030.00517.52
8.1.70.0060.00317.50
8.1.60.0000.00817.60
8.1.50.0050.00317.63
8.1.40.0040.00417.56
8.1.30.0000.00917.78
8.1.20.0000.00817.64
8.1.10.0030.00617.67
8.1.00.0030.00617.71
8.0.300.0070.00019.76
8.0.290.0000.00716.75
8.0.280.0040.00418.38
8.0.270.0030.00317.02
8.0.260.0030.00316.98
8.0.250.0000.00717.02
8.0.240.0000.00717.13
8.0.230.0000.00817.04
8.0.220.0000.00717.04
8.0.210.0000.00717.09
8.0.200.0040.00417.00
8.0.190.0040.00417.09
8.0.180.0000.00717.06
8.0.170.0000.00816.96
8.0.160.0000.00717.08
8.0.150.0030.00617.06
8.0.140.0040.00417.02
8.0.130.0000.00513.45
8.0.120.0000.00817.13
8.0.110.0030.00517.08
8.0.100.0070.00017.01
8.0.90.0060.00316.85
8.0.80.0060.00917.01
8.0.70.0040.00417.00
8.0.60.0000.00716.95
8.0.50.0000.00716.91
8.0.30.0150.00317.34
8.0.20.0090.01016.98
8.0.10.0000.00717.24
8.0.00.0110.00616.78
7.4.330.0050.00016.68
7.4.320.0040.00416.73
7.4.300.0030.00316.78
7.4.290.0070.00016.70
7.4.280.0000.00716.70
7.4.270.0040.00416.63
7.4.260.0070.00016.57
7.4.250.0030.00316.70
7.4.240.0020.00616.74
7.4.230.0040.00416.72
7.4.220.0000.00716.72
7.4.210.0130.00716.79
7.4.200.0000.00716.92
7.4.130.0110.00916.71
7.4.120.0080.01316.62
7.4.110.0140.00516.61
7.4.100.0080.00916.69
7.4.90.0090.00916.61
7.4.80.0090.00917.90
7.4.70.0090.01016.68
7.4.60.0120.00616.58
7.4.50.0060.01116.36
7.4.40.0100.00916.64
7.4.30.0100.01316.56
7.4.20.0090.00916.73
7.4.10.0170.00716.71
7.4.00.0110.00415.87
7.3.330.0040.00416.50
7.3.320.0030.00313.42
7.3.310.0000.00716.61
7.3.300.0040.00416.54
7.3.290.0030.00316.42
7.3.280.0050.01016.36
7.3.260.0110.00916.50
7.3.250.0200.00416.74
7.3.240.0100.01016.72
7.3.230.0050.01316.76
7.3.220.0160.00316.39
7.3.210.0080.00816.47
7.3.200.0110.01216.63
7.3.190.0120.00516.46
7.3.180.0100.00716.79
7.3.170.0100.00916.48
7.3.160.0100.00816.55
7.3.150.0030.01516.66
7.3.140.0160.00316.44
7.3.130.0000.01716.50
7.3.120.0090.00916.48
7.3.110.0060.01116.58
7.3.100.0140.00215.86
7.3.90.0090.00615.62
7.3.80.0090.00715.81
7.3.70.0120.00515.67
7.3.60.0060.01115.78
7.3.50.0060.00915.72
7.3.40.0080.00815.64
7.3.30.0100.00715.66
7.3.20.0060.00915.61
7.3.10.0110.00515.80
7.3.00.0100.00615.71
7.2.340.0130.00916.75
7.2.330.0120.01116.67
7.2.320.0090.01116.76
7.2.310.0060.01216.76
7.2.300.0120.00916.73
7.2.290.0150.00616.56
7.2.280.0180.00416.57
7.2.270.0140.00816.59
7.2.260.0110.01516.63
7.2.250.0140.01416.59
7.2.240.0150.00916.47
7.2.230.0120.00615.92
7.2.220.0050.01315.81
7.2.210.0130.00815.93
7.2.200.0160.00615.90
7.2.190.0100.01115.76
7.2.180.0120.00715.86
7.2.170.0050.01515.72
7.2.160.0150.00415.95
7.2.150.0080.01215.96
7.2.140.0110.00915.82
7.2.130.0100.01216.00
7.2.120.0100.01116.06
7.2.110.0160.00715.76
7.2.100.0100.01316.06
7.2.90.0170.00415.88
7.2.80.0120.00715.99
7.2.70.0150.00716.07
7.2.60.0180.00715.92
7.2.50.0160.00915.83
7.2.40.0150.00915.94
7.2.30.0100.00816.04
7.2.20.0100.01015.95
7.2.10.0200.00515.96
7.2.00.0120.01015.91
7.1.330.0170.01415.44
7.1.320.0180.00314.84
7.1.310.0140.00414.91
7.1.300.0110.00714.80
7.1.290.0100.00814.86
7.1.280.0110.00714.85
7.1.270.0100.00814.92
7.1.260.0190.00614.96
7.1.250.0120.00914.76
7.1.240.0230.00715.58
7.1.230.0200.01115.58
7.1.220.0080.01615.38
7.1.210.0130.01015.64
7.1.200.0150.01815.58
7.1.190.0130.01515.43
7.1.180.0150.00915.65
7.1.170.0250.00515.59
7.1.160.0420.00815.50
7.1.150.0130.00715.56
7.1.140.0130.01015.39
7.1.130.0130.01015.43
7.1.120.0140.00815.54
7.1.110.0110.01515.61
7.1.100.0220.00015.48
7.1.90.0140.00815.42
7.1.80.0120.00815.74
7.1.70.0140.00715.74
7.1.60.0150.01215.56
7.1.50.0170.00615.78
7.1.40.0120.00915.59
7.1.30.0160.00615.60
7.1.20.0120.00915.58
7.1.10.0100.01015.66
7.1.00.0330.00515.59

preferences:
65.37 ms | 403 KiB | 5 Q