3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text="key1=value 1 key2=value 2 key3=val 3"; var_export(array_chunk(preg_split('~=| (?=\w+=)~', $text), 2)); echo "\n---\n"; var_export(array_chunk(preg_split('~ ?(\w+)=~', $text, null, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE), 2));

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)
8.3.60.0160.00318.55
8.3.50.0110.00418.49
8.3.40.0140.00418.84
8.3.30.0100.01018.97
8.3.20.0030.00618.94
8.3.10.0000.00821.87
8.3.00.0090.00923.70
8.2.180.0110.00725.92
8.2.170.0140.00719.21
8.2.160.0070.00722.96
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0030.00621.02
8.2.120.0000.00926.35
8.2.110.0100.00019.45
8.2.100.0060.00617.78
8.2.90.0000.00717.75
8.2.80.0030.00519.04
8.2.70.0050.00317.75
8.2.60.0000.00818.22
8.2.50.0050.00318.10
8.2.40.0060.00320.59
8.2.30.0080.00020.64
8.2.20.0050.00318.12
8.2.10.0000.00718.01
8.2.00.0030.00617.95
8.1.280.0090.00625.92
8.1.270.0040.00422.20
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0060.00321.21
8.1.230.0060.00617.64
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0040.00419.01
8.1.180.0100.00018.10
8.1.170.0000.00818.70
8.1.160.0080.00018.84
8.1.150.0040.00418.84
8.1.140.0000.00718.72
8.1.130.0030.00320.15
8.1.120.0040.00417.47
8.1.110.0050.00517.47
8.1.100.0000.00717.55
8.1.90.0000.00717.55
8.1.80.0030.00517.50
8.1.70.0000.00717.54
8.1.60.0060.00317.68
8.1.50.0050.00317.50
8.1.40.0060.00317.59
8.1.30.0030.00717.74
8.1.20.0050.00317.73
8.1.10.0050.00317.70
8.1.00.0040.00417.50
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0040.00418.45
8.0.270.0040.00417.30
8.0.260.0030.00620.07
8.0.250.0030.00417.05
8.0.240.0030.00317.05
8.0.230.0030.00317.06
8.0.220.0030.00516.84
8.0.210.0030.00316.96
8.0.200.0040.00417.03
8.0.190.0040.00416.91
8.0.180.0080.00016.95
8.0.170.0000.00816.98
8.0.160.0040.00416.95
8.0.150.0000.00816.89
8.0.140.0030.00316.96
8.0.130.0000.00713.37
8.0.120.0030.00516.93
8.0.110.0040.00416.86
8.0.100.0000.00716.96
8.0.90.0050.00216.85
8.0.80.0130.00517.01
8.0.70.0050.00216.91
8.0.60.0070.00016.81
8.0.50.0080.00016.95
8.0.30.0110.00817.12
8.0.20.0100.01317.47
8.0.10.0050.00316.97
8.0.00.0120.00816.80
7.4.330.0000.00515.55
7.4.320.0060.00016.71
7.4.300.0000.00616.73
7.4.290.0070.00016.70
7.4.280.0040.00416.73
7.4.270.0020.00516.65
7.4.260.0070.00016.56
7.4.250.0000.00816.70
7.4.240.0040.00416.70
7.4.230.0040.00416.71
7.4.220.0040.00416.75
7.4.210.0060.01216.72
7.4.200.0030.00316.81
7.4.160.0090.00616.63
7.4.140.0140.00717.86
7.4.130.0120.00916.77
7.4.120.0080.00916.58
7.4.110.0100.00716.40
7.4.100.0090.00916.63
7.4.90.0070.01116.61
7.4.80.0060.01119.39
7.4.70.0100.00716.66
7.4.60.0130.00616.81
7.4.50.0040.00816.80
7.4.40.0150.00616.52
7.4.00.0060.01015.20
7.3.330.0000.00513.03
7.3.320.0070.00013.12
7.3.310.0000.00716.33
7.3.300.0030.00316.33
7.3.290.0130.00716.34
7.3.280.0100.00516.31
7.3.260.0090.01116.47
7.3.240.0110.00816.46
7.3.230.0090.01516.63
7.3.210.0120.00616.24
7.3.200.0090.00916.29
7.3.190.0110.00616.69
7.3.180.0040.01116.34
7.3.170.0110.00516.53
7.3.160.0060.01016.30
7.3.120.0100.00615.09
7.3.110.0090.00915.20
7.3.100.0040.01115.10
7.3.90.0070.00715.24
7.3.80.0100.00714.54
7.3.70.0030.01114.89
7.3.60.0030.00615.04
7.3.50.0040.00814.68
7.3.40.0000.01314.69
7.3.30.0060.00614.84
7.3.20.0030.00916.79
7.3.10.0090.00616.67
7.3.00.0000.01316.75
7.2.330.0090.00916.80
7.2.320.0170.00716.59
7.2.310.0100.00716.80
7.2.300.0060.00916.48
7.2.290.0060.01616.53
7.2.250.0030.01715.06
7.2.240.0120.00815.07
7.2.230.0030.01315.02
7.2.220.0150.00015.07
7.2.210.0090.00614.95
7.2.200.0070.01015.03
7.2.190.0060.00914.98
7.2.180.0030.00715.15
7.2.170.0060.00914.91
7.2.100.0910.00314.78
7.2.90.0620.00615.03
7.2.80.0590.01014.79
7.2.70.0830.01015.19
7.2.60.1120.01714.88
7.2.50.0870.00315.18
7.2.40.0850.00915.18
7.2.30.0920.00314.84
7.2.20.0620.01015.21
7.2.10.0650.00715.17
7.2.00.0610.00914.89
7.1.330.0040.01115.91
7.1.320.0090.00016.11
7.1.310.0110.00315.79
7.1.300.0080.00816.04
7.1.290.0100.00615.98
7.1.280.0120.00015.70
7.1.270.0120.00315.91
7.1.260.0100.00616.02
7.1.220.0610.00014.00
7.1.210.0660.00313.85
7.1.200.0830.01213.92
7.1.190.0550.01314.02
7.1.180.0830.00714.14
7.1.170.0820.01113.98
7.1.160.0680.00914.03
7.1.150.0660.00013.98
7.1.140.0710.01013.83
7.1.130.0630.00313.74
7.1.120.0610.01013.99
7.1.110.0690.00414.11
7.1.100.0710.00014.06
7.1.90.0620.00614.15
7.1.80.0670.00614.02
7.1.70.0840.00713.61
7.1.60.1050.01032.04
7.1.50.1030.01032.02
7.1.40.0870.00732.24
7.1.30.0940.00631.97
7.1.20.0900.00732.08
7.1.10.0880.01013.90
7.1.00.0740.00313.89
5.6.380.0030.00914.57

preferences:
65.5 ms | 400 KiB | 5 Q