3v4l.org

run code in 300+ PHP versions simultaneously
<?php $case = '2 s foo'; function test($case) { $reg1 = <<<'REGEX' / ^ (?<int> (?:\G|(?!\n)) \s*\b \d{1,5} \s* )\K (?<timepart> (?: s | m | h | d ) \b ) (?=(?<string>.+)$) /uix REGEX; $out = preg_replace_callback ($reg1, function($matches){ switch($matches['timepart']){ case 's': $m = 'sec'; break; case 'm': $m = 'min'; break; case 'h': $m = 'hr'; break; case 'd': $m = 'day'; break; } return $m; }, $case); return $out; } $output = test($case); print_r($output);

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)
8.5.30.0100.00822.09
8.5.20.0120.00520.12
8.5.10.0130.01120.11
8.5.00.0040.00620.19
8.4.180.0150.00722.00
8.4.170.0120.01020.62
8.4.160.0150.00820.71
8.4.150.0080.00416.93
8.4.140.0130.00817.82
8.4.130.0110.01018.85
8.4.120.0090.01120.70
8.4.110.0090.00919.04
8.4.100.0150.00718.91
8.4.90.0050.00422.33
8.4.80.0060.00219.00
8.4.70.0050.00319.10
8.4.60.0100.00918.92
8.4.50.0100.00818.91
8.4.40.0190.00019.83
8.4.30.0100.01017.73
8.4.20.0170.00319.56
8.4.10.0120.00419.92
8.3.300.0100.01020.89
8.3.290.0140.00820.75
8.3.280.0150.00618.68
8.3.270.0100.00916.90
8.3.260.0130.00717.12
8.3.250.0080.00917.31
8.3.240.0100.00818.81
8.3.230.0100.00716.86
8.3.220.0070.00119.07
8.3.210.0130.00916.90
8.3.200.0040.00416.77
8.3.190.0060.00217.64
8.3.180.0070.00319.05
8.3.170.0100.01017.06
8.3.160.0120.00617.09
8.3.150.0100.01017.32
8.3.140.0110.00717.06
8.3.130.0160.00318.75
8.3.120.0040.00420.65
8.3.110.0000.00820.94
8.3.100.0080.00024.06
8.3.90.0040.00426.77
8.3.80.0100.00019.36
8.3.70.0080.00816.63
8.3.60.0100.01017.00
8.3.50.0150.00821.39
8.3.40.0110.00419.04
8.3.30.0090.00618.95
8.3.20.0070.00020.20
8.3.10.0000.00821.03
8.3.00.0030.00520.71
8.2.300.0110.01020.45
8.2.290.0040.00417.32
8.2.280.0070.01318.66
8.2.270.0090.00917.36
8.2.260.0180.00018.96
8.2.250.0090.00018.56
8.2.240.0060.00317.32
8.2.230.0060.00322.58
8.2.220.0090.00037.54
8.2.210.0050.00326.77
8.2.200.0060.00318.88
8.2.190.0230.00018.36
8.2.180.0070.00718.91
8.2.170.0040.01122.96
8.2.160.0080.00519.29
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0000.00822.27
8.2.120.0050.00226.35
8.2.110.0070.00322.33
8.2.100.0110.00018.09
8.2.90.0030.00517.88
8.2.80.0040.00417.97
8.2.70.0000.00917.93
8.2.60.0000.00818.22
8.2.50.0060.00319.55
8.2.40.0040.00420.59
8.2.30.0040.00419.32
8.2.20.0000.00818.30
8.2.10.0040.00418.13
8.2.00.0000.00817.97
8.1.340.0100.00920.31
8.1.330.0120.00816.63
8.1.320.0090.01018.03
8.1.310.0040.00416.30
8.1.300.0070.01020.35
8.1.290.0000.00930.84
8.1.280.0130.00325.92
8.1.270.0000.00823.87
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0100.00023.83
8.1.230.0000.01117.95
8.1.220.0060.00317.91
8.1.210.0000.00918.77
8.1.200.0090.00017.50
8.1.190.0040.00419.39
8.1.180.0030.00618.10
8.1.170.0040.00420.31
8.1.160.0040.00422.13
8.1.150.0000.00718.94
8.1.140.0070.00019.77
8.1.130.0030.00317.90
8.1.120.0000.00717.72
8.1.110.0000.00917.63
8.1.100.0000.00717.66
8.1.90.0000.00717.69
8.1.80.0000.00817.57
8.1.70.0000.00917.56
8.1.60.0030.00517.75
8.1.50.0030.00617.70
8.1.40.0000.00817.73
8.1.30.0030.00517.77
8.1.20.0050.00217.86
8.1.10.0030.00517.84
8.1.00.0050.00317.71
8.0.300.0000.00918.77
8.0.290.0000.00916.88
8.0.280.0030.00318.45
8.0.270.0070.00017.25
8.0.260.0060.00017.44
8.0.250.0030.00517.21
8.0.240.0030.00317.23
8.0.230.0040.00417.25
8.0.220.0040.00417.10
8.0.210.0000.00717.09
8.0.200.0030.00317.14
8.0.190.0030.00817.17
8.0.180.0000.00717.25
8.0.170.0070.00017.21
8.0.160.0050.00317.28
8.0.150.0050.00317.19
8.0.140.0000.00717.13
8.0.130.0030.00313.63
8.0.120.0070.00017.25
8.0.110.0040.00417.18
8.0.100.0000.00717.25
8.0.90.0050.00317.26
8.0.80.0040.01117.19
8.0.70.0000.00817.16
8.0.60.0040.00417.07
8.0.50.0030.00517.17
8.0.30.0100.00817.28
8.0.20.0140.02117.40
8.0.10.0040.00417.38
8.0.00.0130.00616.96
7.4.330.0000.00515.17
7.4.320.0080.00016.88
7.4.300.0030.00316.88
7.4.290.0050.00516.79
7.4.280.0040.00416.82
7.4.270.0070.00016.73
7.4.260.0030.00316.95
7.4.250.0080.00016.68
7.4.240.0030.00616.81
7.4.230.0000.00816.93
7.4.220.0110.01116.95
7.4.210.0080.00716.81
7.4.200.0040.00416.92
7.4.160.0140.00216.87
7.4.150.0130.01317.40
7.4.140.0080.01417.86
7.4.130.0130.00316.91
7.4.120.0090.00816.85
7.4.110.0050.01516.79
7.4.100.0090.00916.85
7.4.90.0140.00316.79
7.4.80.0170.00319.39
7.4.70.0110.00716.76
7.4.60.0140.00816.81
7.4.50.0100.00616.79
7.4.40.0130.00316.57
7.4.30.0140.00416.71
7.4.00.0030.01015.38
7.3.330.0020.00213.60
7.3.320.0000.00513.60
7.3.310.0000.00716.50
7.3.300.0030.00316.66
7.3.290.0110.00516.52
7.3.280.0090.00916.55
7.3.270.0120.00617.40
7.3.260.0030.01516.67
7.3.250.0050.01216.69
7.3.240.0050.01116.82
7.3.230.0100.00716.82
7.3.210.0030.01316.73
7.3.200.0130.00316.54
7.3.190.0110.00516.77
7.3.180.0060.00916.76
7.3.170.0140.00316.56
7.3.160.0130.00316.54
7.2.330.0120.00616.88
7.2.320.0000.01816.85
7.2.310.0030.01517.00
7.2.300.0130.00616.95
7.2.290.0170.00316.80
7.2.00.0000.01119.70
7.1.200.0030.00716.12
7.1.70.0000.00817.45
7.1.60.0060.00617.56
7.1.00.0070.07322.30
7.0.200.0120.00314.76
7.0.110.0570.05320.23
7.0.100.0300.06020.35
7.0.90.0300.05720.32
7.0.80.0300.05320.24
7.0.70.0370.07020.32
7.0.60.0330.05020.19
7.0.50.0200.06320.29
7.0.40.0270.05720.25
7.0.30.0270.05720.32
7.0.20.0470.05320.32
7.0.10.0470.04720.33
7.0.00.0370.05320.29
5.6.260.0030.06021.09
5.6.250.0030.06020.85
5.6.240.0070.06021.03
5.6.230.0070.06020.80
5.6.220.0130.06021.09
5.6.210.0130.05020.86
5.6.200.0070.05721.00
5.6.190.0130.05320.86
5.6.180.0100.05721.02
5.6.170.0200.04320.81
5.6.160.0130.05720.84
5.6.150.0130.05320.74
5.6.140.0030.06320.95
5.6.130.0270.04020.86
5.6.120.0100.05720.95
5.6.110.0070.06321.09
5.6.100.0200.05020.99
5.6.90.0170.05020.79
5.6.80.0070.05320.39
5.6.70.0100.05720.42
5.6.60.0200.04320.23
5.6.50.0130.04720.43
5.6.40.0070.05720.12
5.6.30.0100.06020.39
5.6.20.0130.05320.19
5.6.10.0200.04320.20
5.6.00.0070.06020.22

preferences:
86.21 ms | 1487 KiB | 5 Q