3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'NAME OF ITEM 123456789012 OTHER NAME 987654321098 NAME 567890123456'; preg_match_all( '/^(.*?)\s+(\d+)/m', $str, $matches); $items = array(); foreach( $matches[2] as $k => $upc) { $items[$upc] = $matches[1][$k]; } print_r( $items);

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)
8.3.60.0000.02116.50
8.3.50.0160.00718.27
8.3.40.0120.00319.01
8.3.30.0140.00719.02
8.3.20.0060.00318.89
8.3.10.0050.00320.73
8.3.00.0040.00417.75
8.2.180.0110.00718.37
8.2.170.0090.00922.96
8.2.160.0070.00722.33
8.2.150.0030.00724.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00020.14
8.2.110.0070.00321.06
8.2.100.0080.00317.84
8.2.90.0050.00521.06
8.2.80.0040.00417.93
8.2.70.0040.00417.75
8.2.60.0060.00317.93
8.2.50.0080.00018.07
8.2.40.0040.00718.28
8.2.30.0030.00518.07
8.2.20.0020.00517.84
8.2.10.0040.00417.87
8.2.00.0040.00417.89
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00722.39
8.1.230.0070.00420.88
8.1.220.0030.00517.74
8.1.210.0050.00318.88
8.1.200.0060.00317.48
8.1.190.0050.00317.55
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0040.00418.93
8.1.150.0040.00418.74
8.1.140.0070.00017.51
8.1.130.0030.00317.93
8.1.120.0000.00817.67
8.1.110.0030.00517.60
8.1.100.0070.00017.48
8.1.90.0070.00017.64
8.1.80.0000.00717.61
8.1.70.0000.00817.60
8.1.60.0000.00717.71
8.1.50.0000.00817.64
8.1.40.0050.00317.57
8.1.30.0040.00417.79
8.1.20.0000.00817.77
8.1.10.0040.00417.71
8.1.00.0090.00017.77
8.0.300.0000.00719.79
8.0.290.0040.00416.88
8.0.280.0000.00718.46
8.0.270.0030.00517.28
8.0.260.0030.00316.97
8.0.250.0040.00417.13
8.0.240.0070.00316.96
8.0.230.0000.00717.09
8.0.220.0070.00017.00
8.0.210.0000.00717.08
8.0.200.0000.00716.97
8.0.190.0030.00417.12
8.0.180.0050.00217.07
8.0.170.0030.00617.05
8.0.160.0040.00417.01
8.0.150.0080.00016.87
8.0.140.0040.00417.00
8.0.130.0030.00313.42
8.0.120.0060.00317.00
8.0.110.0000.00717.10
8.0.100.0040.00416.99
8.0.90.0070.00016.82
8.0.80.0040.01117.09
8.0.70.0040.00417.06
8.0.60.0000.00817.06
8.0.50.0030.00516.82
8.0.30.0070.01217.31
8.0.20.0080.01116.98
8.0.10.0070.00017.14
8.0.00.0190.01117.01
7.4.330.0020.00213.11
7.4.320.0000.00716.72
7.4.300.0000.00616.71
7.4.290.0030.00316.66
7.4.280.0000.00916.83
7.4.270.0000.00716.63
7.4.260.0050.00013.53
7.4.250.0030.00616.56
7.4.240.0080.00016.70
7.4.230.0000.00716.79
7.4.220.0100.01416.68
7.4.210.0070.00816.76
7.4.200.0030.00316.61
7.4.190.0030.00316.58
7.4.160.0120.00316.55
7.4.150.0110.00716.65
7.4.140.0080.01016.63
7.4.130.0110.00816.65
7.4.120.0140.00316.63
7.4.110.0120.00416.75
7.4.100.0080.00816.69
7.4.90.0040.01416.67
7.4.80.0080.01216.58
7.4.70.0170.00616.51
7.4.60.0090.00916.66
7.4.50.0030.00616.44
7.4.40.0040.01416.51
7.4.30.0060.01016.70
7.4.00.0040.01115.36
7.3.330.0050.00413.18
7.3.320.0030.00313.35
7.3.310.0000.00716.42
7.3.300.0030.00316.38
7.3.290.0030.01616.43
7.3.280.0060.01016.45
7.3.270.0180.00416.51
7.3.260.0050.01216.71
7.3.250.0080.01116.64
7.3.240.0120.00616.86
7.3.230.0090.01716.70
7.3.210.0030.01416.58
7.3.200.0100.00719.39
7.3.190.0120.00616.63
7.3.180.0090.00616.55
7.3.170.0100.00616.48
7.3.160.0110.00516.57
7.3.120.0070.00415.20
7.2.330.0180.00616.70
7.2.320.0040.01416.91
7.2.310.0120.01216.89
7.2.300.0190.00516.87
7.2.290.0080.00916.75
7.2.00.0100.00719.81
7.1.100.0030.00818.27
7.1.70.0050.00517.42
7.1.60.0090.01619.40
7.1.50.0000.02117.14
7.1.00.0030.06722.43
7.0.200.0100.00315.15
7.0.140.0000.07721.92
7.0.120.0130.06322.19
7.0.60.0100.07319.94
7.0.50.0070.07717.86
7.0.40.0100.06320.25
7.0.30.0570.07020.14
7.0.20.0270.07720.07
7.0.10.0200.05720.09
7.0.00.0000.04320.17
5.6.210.0030.08320.74
5.6.200.0170.07318.29
5.6.190.0070.08020.60
5.6.180.0030.06720.50
5.6.170.0300.07720.55
5.6.160.0070.04320.71
5.6.150.0030.04018.18
5.6.140.0070.04018.17
5.6.130.0100.04718.18
5.6.120.0100.07721.02
5.6.110.0130.08021.11
5.6.100.0100.08321.13
5.6.90.0030.04020.96
5.6.80.0070.08020.38
5.6.70.4530.04020.37
5.5.350.0200.07720.32
5.5.340.0030.04317.95
5.5.330.0070.08320.42
5.5.320.0400.04720.32
5.5.310.0300.07320.23
5.5.300.0070.04017.95
5.5.290.0000.04317.95
5.5.280.0130.04320.76
5.5.270.0000.05320.79
5.5.260.0130.07720.86
5.5.250.0070.08320.71
5.5.240.0030.09020.05
5.4.450.0270.08319.48
5.4.440.3470.04319.46
5.4.430.0000.06319.51
5.4.420.0170.05019.54
5.4.410.0200.04319.10
5.4.400.0030.06019.23
5.4.390.0100.05319.16
5.4.380.0330.06018.89
5.4.370.0170.03318.50
5.4.360.0130.03318.61
5.4.350.0080.03812.00
5.4.340.0070.04912.00
5.4.320.0040.04112.48
5.4.310.0050.03812.48
5.4.300.0090.04212.48
5.4.290.0100.04312.48
5.4.280.0080.04112.38
5.4.270.0070.04112.38
5.4.260.0110.03812.38
5.4.250.0100.04312.38
5.4.240.0080.04512.38
5.4.230.0090.04512.37
5.4.220.0080.04112.37
5.4.210.0070.04112.37
5.4.200.0090.04512.37
5.4.190.0070.03712.36
5.4.180.0070.03612.36
5.4.170.0080.03812.38
5.4.160.0050.04012.37
5.4.150.0060.04612.37
5.4.140.0060.04412.05
5.4.130.0090.04312.04
5.4.120.0080.04112.00
5.4.110.0100.04412.00
5.4.100.0080.04212.00
5.4.90.0080.05012.00
5.4.80.0080.04512.00
5.4.70.0070.04011.99
5.4.60.0080.03811.99
5.4.50.0060.04111.99
5.4.40.0080.03911.98
5.4.30.0100.03911.98
5.4.20.0070.04111.98
5.4.10.0090.03511.98
5.4.00.0100.03711.47
5.3.290.0050.03912.80
5.3.280.0080.04012.71
5.3.270.0110.04112.72
5.3.260.0070.04612.72
5.3.250.0110.04112.72
5.3.240.0070.04512.72
5.3.230.0070.04112.71
5.3.220.0050.04612.68
5.3.210.0080.04312.68
5.3.200.0090.04112.68
5.3.190.0070.04312.68
5.3.180.0080.04212.67
5.3.170.0080.04112.67
5.3.160.0090.04112.67
5.3.150.0080.04412.67
5.3.140.0070.04512.66
5.3.130.0070.04312.66
5.3.120.0050.04212.66
5.3.110.0050.04312.66
5.3.100.0060.03912.12
5.3.90.0070.03712.10
5.3.80.0080.03712.09
5.3.70.0060.03812.09
5.3.60.0090.03712.07
5.3.50.0100.03812.02
5.3.40.0090.04012.02
5.3.30.0070.04111.98

preferences:
47.77 ms | 401 KiB | 5 Q