3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$unicodeChar = '\u135F'; //$string = json_decode('"'.$unicodeChar.'"'); $string = "\xE1\x8D\x9F"; echo "String is $string \n"; $result = preg_match_all( '/\X/u' , $string , $matches , PREG_SET_ORDER ); echo "Result is :".$result."\n"; var_dump($matches); $result = preg_match_all( '/./u' , $string , $matches1 , PREG_SET_ORDER ); echo "Result is :".$result."\n"; var_dump($matches1); exit(0);

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)
8.3.60.0060.00918.80
8.3.50.0090.01022.24
8.3.40.0110.00419.04
8.3.30.0120.00318.96
8.3.20.0040.00418.79
8.3.10.0080.00021.21
8.3.00.0080.00023.48
8.2.180.0100.00716.88
8.2.170.0110.00722.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00021.09
8.2.110.0030.00620.40
8.2.100.0080.00418.16
8.2.90.0060.00319.41
8.2.80.0000.00817.97
8.2.70.0080.00017.86
8.2.60.0050.00318.03
8.2.50.0040.00418.07
8.2.40.0080.00018.03
8.2.30.0000.00819.95
8.2.20.0070.00018.05
8.2.10.0040.00417.96
8.2.00.0030.00917.96
8.1.270.0040.00423.99
8.1.260.0090.00926.35
8.1.250.0090.00628.09
8.1.240.0090.00022.14
8.1.230.0000.01217.77
8.1.220.0040.00417.75
8.1.210.0000.00818.77
8.1.200.0070.00317.48
8.1.190.0040.00417.66
8.1.180.0030.00618.10
8.1.170.0050.00318.66
8.1.160.0040.00418.95
8.1.150.0000.00818.78
8.1.140.0040.00417.73
8.1.130.0070.00017.91
8.1.120.0020.00517.62
8.1.110.0040.00417.53
8.1.100.0050.00217.61
8.1.90.0030.00517.65
8.1.80.0050.00317.67
8.1.70.0070.00017.58
8.1.60.0030.00617.78
8.1.50.0040.00417.64
8.1.40.0040.00417.54
8.1.30.0000.00817.86
8.1.20.0030.00617.63
8.1.10.0000.00817.60
8.1.00.0000.00817.43
8.0.300.0040.00418.77
8.0.290.0000.00717.00
8.0.280.0000.00718.45
8.0.270.0070.00017.34
8.0.260.0030.00317.07
8.0.250.0050.00217.32
8.0.240.0030.00717.27
8.0.230.0030.00317.30
8.0.220.0030.00317.11
8.0.210.0000.01017.22
8.0.200.0030.00317.18
8.0.190.0040.00417.18
8.0.180.0050.00317.29
8.0.170.0080.00017.18
8.0.160.0000.00717.24
8.0.150.0060.00317.21
8.0.140.0030.00617.18
8.0.130.0050.00013.65
8.0.120.0030.00717.09
8.0.110.0080.00017.23
8.0.100.0040.00417.20
8.0.90.0040.00417.25
8.0.80.0100.00717.21
8.0.70.0040.00417.29
8.0.60.0040.00417.27
8.0.50.0040.00417.17
8.0.30.0130.00817.16
8.0.20.0060.01117.40
8.0.10.0000.00817.18
8.0.00.0130.00416.94
7.4.330.0050.00015.10
7.4.320.0060.00016.88
7.4.300.0000.00616.76
7.4.290.0030.00316.75
7.4.280.0000.00716.64
7.4.270.0070.00016.82
7.4.260.0000.00513.50
7.4.250.0040.00416.68
7.4.240.0000.00816.75
7.4.230.0050.00216.83
7.4.220.0070.01516.82
7.4.210.0050.01016.75
7.4.200.0030.00316.62
7.4.190.0060.00316.82
7.4.160.0090.01216.71
7.4.150.0180.00017.40
7.4.140.0130.00417.86
7.4.130.0050.01316.77
7.4.120.0060.01116.81
7.4.110.0100.01616.76
7.4.100.0130.00416.69
7.4.90.0090.00916.67
7.4.80.0070.01019.37
7.4.70.0070.01016.75
7.4.60.0180.00316.79
7.4.50.0000.00916.47
7.4.40.0090.00622.27
7.4.30.0110.01816.75
7.4.00.0070.01215.31
7.3.330.0000.00513.54
7.3.320.0030.00413.34
7.3.310.0070.00016.60
7.3.300.0030.00316.41
7.3.290.0070.01016.60
7.3.280.0130.00716.61
7.3.270.0070.01117.40
7.3.260.0160.00518.24
7.3.250.0100.01016.76
7.3.240.0090.00616.71
7.3.230.0130.00316.67
7.3.210.0080.01116.67
7.3.200.0130.00419.39
7.3.190.0030.01316.50
7.3.180.0040.01216.50
7.3.170.0090.01216.76
7.3.160.0100.00616.44
7.3.120.0110.00515.14
7.3.110.0070.00815.09
7.3.100.0090.00315.34
7.3.90.0100.00015.32
7.3.80.0070.00714.77
7.3.70.0070.00714.97
7.3.60.0110.00314.80
7.3.50.0110.00615.08
7.3.40.0030.01314.98
7.3.30.0080.00815.04
7.3.20.0070.01117.11
7.3.10.0110.00716.69
7.3.00.0030.00616.74
7.2.330.0160.00316.83
7.2.320.0100.01516.79
7.2.310.0130.00716.80
7.2.300.0070.01016.87
7.2.290.0090.00916.84
7.2.250.0050.01215.15
7.2.240.0030.01615.29
7.2.230.0030.01015.36
7.2.220.0080.00415.02
7.2.210.0030.01015.31
7.2.200.0090.00015.34
7.2.190.0030.01215.16
7.2.180.0000.01214.99
7.2.170.0000.01415.21
7.2.00.0030.01019.79
7.1.330.0070.00715.76
7.1.320.0130.00016.18
7.1.310.0100.00715.80
7.1.300.0120.00316.05
7.1.290.0060.00316.05
7.1.280.0030.01315.89
7.1.270.0070.01115.83
7.1.260.0060.01215.83
7.1.100.0060.00918.31
7.1.70.0060.00917.35
7.1.60.0100.01319.40
7.1.50.0030.01417.28
7.1.00.0000.08022.50
7.0.200.0000.00816.94
7.0.140.0000.07322.04
7.0.70.0100.07721.68
7.0.60.0030.07721.85
7.0.50.0070.07022.11
7.0.40.0070.06720.09
7.0.30.0030.08020.09
7.0.20.0100.07720.09
7.0.10.0030.06320.13
7.0.00.0100.04720.07
5.6.280.0030.07321.11
5.6.220.0000.05020.47
5.6.210.0030.07320.59
5.6.200.0030.08021.03
5.6.190.0030.07321.07
5.6.180.0000.06021.09
5.6.170.0070.04321.00
5.6.160.0100.05320.93
5.6.150.0070.08021.13
5.6.140.0130.07721.00
5.6.130.0030.05721.12
5.6.120.0000.06021.02
5.6.110.0070.07721.06
5.6.100.0030.04720.91
5.6.90.0030.05321.00
5.6.80.0030.05320.50
5.6.70.0030.04320.40
5.6.60.0030.03720.29
5.6.50.0030.03720.40
5.6.40.0070.05720.43
5.6.30.0000.04020.29
5.6.20.0070.04320.37
5.6.10.0000.08720.27
5.6.00.0000.08720.39
5.5.360.0070.07720.52
5.5.350.0000.07320.41
5.5.340.0130.05020.77
5.5.330.0030.08320.80
5.5.320.0100.03320.86
5.5.310.0130.05320.88
5.5.300.0070.04720.74
5.5.290.0070.07020.76
5.5.280.0030.05320.82
5.5.270.0030.07720.80
5.5.260.0070.04020.89
5.5.250.0030.05720.59
5.5.240.0000.04320.29
5.5.230.0070.04020.26
5.5.220.0030.03020.11
5.5.210.0000.04720.26
5.5.200.0070.04720.23
5.5.190.0000.04320.25
5.5.180.0030.04320.17
5.5.160.0070.04719.97
5.5.150.0030.05320.17
5.5.140.0030.07720.05
5.5.130.0030.07320.08
5.5.120.0070.06020.25
5.5.110.0030.07720.22
5.5.100.0030.06019.98
5.5.90.0000.05320.05
5.5.80.0030.05720.05
5.5.70.0030.05720.11
5.5.60.0100.02720.03
5.5.50.0070.06020.04
5.5.40.0000.04020.09
5.5.30.0000.05020.02
5.5.20.0030.07020.10
5.5.10.0030.04020.00
5.5.00.0030.03719.98
5.4.450.0030.05019.24
5.4.440.0000.04319.32
5.4.430.0000.07719.32
5.4.420.0030.05319.13
5.4.410.0030.03719.30
5.4.400.0000.04318.91
5.4.390.0100.03319.01
5.4.380.0030.03719.04
5.4.370.0130.03319.07
5.4.360.0070.04719.11
5.4.350.0000.05018.89
5.4.340.0030.03719.10
5.4.320.0000.08018.89
5.4.310.0070.05319.22
5.4.300.0070.05018.95
5.4.290.0070.03719.11
5.4.280.0070.03319.07
5.4.270.0070.07719.07
5.4.260.0030.05018.80
5.4.250.0030.03718.91
5.4.240.0070.05318.91
5.4.230.0030.04718.91
5.4.220.0070.03318.91
5.4.210.0000.05719.09
5.4.200.0000.03318.91
5.4.190.0000.05718.94
5.4.180.0030.03719.06
5.4.170.0070.03318.96
5.4.160.0000.04019.07
5.4.150.0000.06718.87
5.4.140.0070.03316.17
5.4.130.0100.06716.17
5.4.120.0030.03716.35
5.4.110.0000.03716.38
5.4.100.0000.07716.37
5.4.90.0030.05016.38
5.4.80.0030.04016.31
5.4.70.0000.03716.34
5.4.60.0100.02016.27
5.4.50.0070.07016.28
5.4.40.0000.03716.40
5.4.30.0070.05716.30
5.4.20.0000.07316.19
5.4.10.0000.03716.15
5.4.00.0130.06015.68
5.3.290.0000.04014.88
5.3.280.0000.03714.88
5.3.270.0070.06714.88
5.3.260.0030.05314.88
5.3.250.0000.05314.88
5.3.240.0000.04014.88
5.3.230.0030.03314.88
5.3.220.0030.03314.88
5.3.210.0000.06314.88
5.3.200.0000.04014.88
5.3.190.0030.03314.88
5.3.180.0000.03014.88
5.3.170.0030.03314.88
5.3.160.0000.03714.88
5.3.150.0030.03314.88
5.3.140.0000.05014.88
5.3.130.0100.05714.88
5.3.120.0070.03714.88
5.3.110.0000.04714.88
5.3.100.0070.07014.88
5.3.90.0070.06314.88
5.3.80.0030.07014.88
5.3.70.0000.05014.88
5.3.60.0030.06014.88
5.3.50.0030.05714.88
5.3.40.0000.07714.88
5.3.30.0000.08014.88
5.3.20.0070.07014.88
5.3.10.0030.06714.88
5.3.00.0000.07714.88
5.2.170.0000.03714.88
5.2.160.0030.04314.88
5.2.150.0070.05014.88
5.2.140.0070.05714.88
5.2.130.0030.05314.88
5.2.120.0030.05714.88
5.2.110.0030.06014.88
5.2.100.0000.05714.88
5.2.90.0030.05314.88
5.2.80.0070.04714.88
5.2.70.0000.06714.88
5.2.60.0070.03014.88
5.2.50.0030.06014.88
5.2.40.0030.04714.88
5.2.30.0070.03714.88
5.2.20.0000.06714.88
5.2.10.0000.06314.88
5.2.00.0030.04014.88
5.1.60.0030.04714.88
5.1.50.0030.04314.88
5.1.40.0000.04014.88
5.1.30.0030.05314.88
5.1.20.0070.05714.88
5.1.10.0000.05714.88
5.1.00.0000.05714.88
5.0.50.0030.03714.88
5.0.40.0000.03014.88
5.0.30.0030.05314.88
5.0.20.0030.04014.88
5.0.10.0030.03314.88
5.0.00.0030.06014.88
4.4.90.0070.02714.88
4.4.80.0030.03014.88
4.4.70.0000.04014.88
4.4.60.0000.03714.88
4.4.50.0000.03714.88
4.4.40.0000.04014.88
4.4.30.0000.03014.88
4.4.20.0030.03714.88
4.4.10.0000.03014.88
4.4.00.0070.05014.88
4.3.110.0030.03314.88
4.3.100.0000.03314.88
4.3.90.0000.03314.88
4.3.80.0030.04714.88
4.3.70.0030.02014.88
4.3.60.0000.02714.88
4.3.50.0000.03314.88
4.3.40.0100.03014.88
4.3.30.0000.03314.88
4.3.20.0000.02714.88
4.3.10.0000.03714.88
4.3.00.0000.03314.88

preferences:
59.65 ms | 400 KiB | 5 Q