3v4l.org

run code in 300+ PHP versions simultaneously
<? error_reporting(E_ALL); ini_set("display_errors", 1); function unicode_decode($str){ return preg_replace("/\\\u([0-9A-F]{4})/ie", "iconv('utf-16', 'utf-8', hex2str(\"$1\"))", $str); } function hex2str($hex) { $r = ''; for ($i = 0; $i < strlen($hex) - 1; $i += 2) $r .= chr(hexdec($hex[$i] . $hex[$i + 1])); return $r; } function json_utfencode($string) { return unicode_decode(json_encode($string, JSON_UNESCAPED_UNICODE)); } $arr[0]['ip'] = "İyi Yazar İçin Şunlara"; $arr[0]['time'] = time(); echo json_utfencode(array_values($arr)); ?>

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)
8.3.40.0160.00018.63
8.3.30.0040.01118.92
8.3.20.0000.00720.18
8.3.10.0050.00323.65
8.3.00.0070.00319.68
8.2.170.0120.00422.96
8.2.160.0100.00320.38
8.2.150.0040.00424.18
8.2.140.0060.00924.66
8.2.130.0040.00426.16
8.2.120.0000.00720.96
8.2.110.0090.00022.20
8.2.100.0040.00818.09
8.2.90.0000.00819.09
8.2.80.0030.00517.97
8.2.70.0060.00317.63
8.2.60.0000.00817.91
8.2.50.0060.00318.07
8.2.40.0060.00317.97
8.2.30.0040.00418.00
8.2.20.0040.00417.55
8.2.10.0030.00517.80
8.2.00.0000.00819.40
8.1.270.0060.00324.00
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.01023.92
8.1.230.0060.00619.16
8.1.220.0000.00717.74
8.1.210.0030.00518.77
8.1.200.0000.00817.10
8.1.190.0110.00017.10
8.1.180.0080.00018.10
8.1.170.0030.00518.59
8.1.160.0080.00021.94
8.1.150.0080.00018.71
8.1.140.0000.00717.27
8.1.130.0030.00317.75
8.1.120.0000.00717.25
8.1.110.0040.00417.17
8.1.100.0030.00517.36
8.1.90.0000.00817.21
8.1.80.0000.00817.19
8.1.70.0050.00317.31
8.1.60.0120.00017.44
8.1.50.0070.00017.29
8.1.40.0000.00717.29
8.1.30.0050.00317.39
8.1.20.0000.00717.55
8.1.10.0040.00417.32
8.1.00.0030.00517.25
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0000.00818.27
8.0.270.0070.00017.04
8.0.260.0030.00317.19
8.0.250.0070.00016.77
8.0.240.0050.00216.70
8.0.230.0000.00716.79
8.0.220.0000.00916.71
8.0.210.0000.00716.69
8.0.200.0030.00316.82
8.0.190.0050.00316.81
8.0.180.0020.00516.78
8.0.170.0070.00016.81
8.0.160.0050.00216.70
8.0.150.0000.00716.70
8.0.140.0040.00416.76
8.0.130.0000.00613.35
8.0.120.0000.00716.68
8.0.110.0000.00716.75
8.0.100.0040.00416.70
8.0.90.0000.00716.77
8.0.80.0120.00416.80
8.0.70.0050.00316.55
8.0.60.0040.00416.61
8.0.50.0070.00016.70
8.0.30.0170.00517.04
8.0.20.0100.00717.40
8.0.10.0000.00716.80
8.0.00.0090.00816.68
7.4.330.0020.00215.00
7.4.320.0030.00316.46
7.4.300.0030.00316.37
7.4.290.0000.00716.45
7.4.280.0030.00316.35
7.4.270.0000.00716.37
7.4.260.0070.00016.36
7.4.250.0000.00816.43
7.4.240.0050.00216.44
7.4.230.0030.00316.29
7.4.220.0120.00616.50
7.4.210.0060.00916.40
7.4.200.0000.00716.35
7.4.160.0060.00916.40
7.4.150.0190.00617.40
7.4.140.0120.00617.86
7.4.130.0100.00616.37
7.4.120.0100.00816.48
7.4.110.0090.00916.42
7.4.100.0100.00716.38
7.4.90.0060.00916.17
7.4.80.0110.00719.39
7.4.70.0100.00716.37
7.4.60.0060.00916.33
7.4.50.0050.00316.30
7.4.40.0040.01216.35
7.4.30.0130.00316.49
7.4.00.0100.01014.67
7.3.330.0000.00613.16
7.3.320.0030.00313.25
7.3.310.0040.00416.17
7.3.300.0060.00016.14
7.3.290.0140.00016.13
7.3.280.0070.01116.12
7.3.270.0130.00317.40
7.3.260.0170.00616.16
7.3.250.0110.00616.36
7.3.240.0110.01116.41
7.3.230.0030.01716.39
7.3.210.0090.00916.39
7.3.200.0000.02119.39
7.3.190.0000.01716.58
7.3.180.0120.00316.10
7.3.170.0030.01416.27
7.3.160.0130.00216.53
7.3.120.0090.00914.55
7.3.110.0110.00714.52
7.3.100.0030.01014.84
7.3.90.0070.01014.96
7.3.80.0040.00814.65
7.3.70.0100.00314.72
7.3.60.0090.00614.52
7.3.50.0070.01014.79
7.3.40.0030.01014.79
7.3.30.0000.01014.32
7.3.20.0080.00516.59
7.3.10.0080.00416.40
7.3.00.0070.00316.53
7.2.330.0000.02016.44
7.2.320.0100.00716.48
7.2.310.0050.01216.39
7.2.300.0090.00916.43
7.2.290.0070.01116.34
7.2.250.0040.01514.60
7.2.240.0140.00315.04
7.2.230.0080.00815.08
7.2.220.0030.01314.85
7.2.210.0040.01514.82
7.2.200.0140.00014.84
7.2.190.0060.00314.80
7.2.180.0100.00014.82
7.2.170.0070.00714.63
7.2.60.0090.00317.19
7.2.00.0000.01319.84
7.1.330.0090.00615.52
7.1.320.0000.01215.78
7.1.310.0030.01415.59
7.1.300.0000.01515.68
7.1.290.0030.00715.41
7.1.280.0000.01215.35
7.1.270.0030.00715.67
7.1.260.0030.00815.28
7.1.200.0060.00615.96
7.1.100.0110.00018.01
7.1.70.0040.00417.46
7.1.60.0130.01319.70
7.1.50.0090.01217.10
7.1.00.0030.07722.37
7.0.200.0060.00316.89
7.0.140.0030.07321.91
7.0.90.0030.05321.66
7.0.80.0070.06321.73
7.0.70.0000.04721.76
7.0.60.0030.05321.77
7.0.50.0030.08722.05
7.0.40.0130.05020.16
7.0.30.0070.08020.15
7.0.20.0000.05020.15
7.0.10.0030.08719.99
7.0.00.0000.08320.11
5.6.280.0070.07021.14
5.6.240.0100.08020.58
5.6.230.0030.08720.60
5.6.220.0030.04720.61
5.6.210.0070.06720.49
5.6.200.0030.07721.05
5.6.190.0130.07721.17
5.6.180.0030.07320.95
5.6.170.0030.08721.06
5.6.160.0030.08021.18
5.6.150.0070.08021.05
5.6.140.0030.08321.00
5.6.130.0030.06721.05
5.6.120.0070.08321.14
5.6.110.0000.08721.03
5.6.100.0030.06721.16
5.6.90.0030.08721.16
5.6.80.0070.07720.50
5.6.70.0070.04320.46
5.6.60.0030.07720.51
5.6.50.0100.07720.43
5.6.40.0000.08720.36
5.6.30.0000.07720.34
5.6.20.0030.07720.42
5.6.10.0100.07320.45
5.6.00.0100.07020.45
5.5.380.0070.05320.45
5.5.370.0030.04720.41
5.5.360.0000.05020.54
5.5.350.0100.06320.43
5.5.340.0000.08020.90
5.5.330.0030.07020.87
5.5.320.0030.07720.63
5.5.310.0070.07320.91
5.5.300.0030.04720.80
5.5.290.0030.08320.84
5.5.280.0030.08020.91
5.5.270.0070.07320.80
5.5.260.0130.07320.80
5.5.250.0030.07320.74
5.5.240.0130.06320.02
5.5.230.0070.07320.30
5.5.220.0070.05020.14
5.5.210.0030.07720.14
5.5.200.0130.07020.23
5.5.190.0070.08020.15
5.5.180.0070.07020.18
5.5.160.0030.06720.22
5.5.150.0030.07720.18
5.5.140.0100.06720.23
5.5.130.0070.04719.98
5.5.120.0000.08020.08
5.5.110.0030.08019.98
5.5.100.0030.07320.14
5.5.90.0000.05020.02
5.5.80.0030.07720.15
5.5.70.0070.07020.01
5.5.60.0070.03720.14
5.5.50.0030.08020.10
5.5.40.0030.06720.05
5.5.30.0130.06319.95
5.5.20.0070.06320.15
5.5.10.0070.05719.97
5.5.00.0000.08019.96
5.4.450.0030.07019.47
5.4.440.0000.06319.45
5.4.430.0030.08019.45
5.4.420.0100.07719.57
5.4.410.0000.08019.33
5.4.400.0100.07019.05
5.4.390.0030.07719.05
5.4.380.0030.07019.14
5.4.370.0070.07319.03
5.4.360.0070.04318.89
5.4.350.0070.07319.03
5.4.340.0030.04019.03
5.4.320.0000.07318.89
5.4.310.0000.05319.15
5.4.300.0070.07018.87
5.4.290.0030.04018.87
5.4.280.0030.05719.18
5.4.270.0000.07718.84
5.4.260.0100.07319.16
5.4.250.0070.04019.04
5.4.240.0070.06019.04
5.4.230.0130.05719.11
5.4.220.0000.08318.84
5.4.210.0000.07718.87
5.4.200.0000.08018.90
5.4.190.0070.07319.08
5.4.180.0030.05019.04
5.4.170.0000.07719.13
5.4.160.0070.06719.14
5.4.150.0030.07718.93
5.4.140.0000.08016.39
5.4.130.0000.07316.54
5.4.120.0030.07016.46
5.4.110.0070.06016.39
5.4.100.0000.07716.40
5.4.90.0000.08016.52
5.4.80.0100.06716.47
5.4.70.0000.04716.50
5.4.60.0030.07316.40
5.4.50.0100.05316.36
5.4.40.0070.04016.48
5.4.30.0030.07016.39
5.4.20.0030.07316.48
5.4.10.0000.07016.36
5.4.00.0100.04015.89
5.3.290.0000.08014.60
5.3.280.0030.07314.46
5.3.270.0030.08014.56
5.3.260.0070.06714.56
5.3.250.0070.07014.46
5.3.240.0030.06714.55
5.3.230.0100.07014.55
5.3.220.0000.07714.52
5.3.210.0030.08014.55
5.3.200.0070.03714.54
5.3.190.0000.04714.39
5.3.180.0030.05314.41
5.3.170.0030.06714.42
5.3.160.0030.07714.42
5.3.150.0000.07714.54
5.3.140.0000.07314.51
5.3.130.0030.07014.39
5.3.120.0030.06014.48
5.3.110.0070.08014.48
5.3.100.0030.07314.01
5.3.90.0000.07713.92
5.3.80.0030.07013.87
5.3.70.0000.07714.00
5.3.60.0000.07713.98
5.3.50.0030.06313.93
5.3.40.0030.07313.79
5.3.30.0030.07313.88
5.3.20.0000.05313.64
5.3.10.0100.06713.43
5.3.00.0030.06713.57
5.2.170.0030.04310.93
5.2.160.0000.06711.05
5.2.150.0000.05710.93
5.2.140.0000.03710.95
5.2.130.0030.05711.16
5.2.120.0030.05311.09
5.2.110.0070.05010.93
5.2.100.0030.06011.05
5.2.90.0030.05311.05
5.2.80.0030.06311.07
5.2.70.0030.04011.09
5.2.60.0000.06311.03
5.2.50.0000.04011.08
5.2.40.0030.05711.01
5.2.30.0000.04310.93
5.2.20.0070.05710.84
5.2.10.0000.04710.91
5.2.00.0000.06310.71
5.1.60.0000.05710.57
5.1.50.0070.04710.57
5.1.40.0070.04310.57
5.1.30.0000.06010.57
5.1.20.0070.04710.57
5.1.10.0070.04710.57
5.1.00.0000.06010.57
5.0.50.0030.03310.57
5.0.40.0030.04010.57
5.0.30.0070.05310.57
5.0.20.0070.04010.57
5.0.10.0000.03010.57
5.0.00.0030.05710.57
4.4.90.0030.03310.57
4.4.80.0030.03010.57
4.4.70.0000.03710.57
4.4.60.0030.03310.57
4.4.50.0000.03010.57
4.4.40.0030.05010.57
4.4.30.0070.03010.57
4.4.20.0000.03310.57
4.4.10.0000.03310.57
4.4.00.0000.05010.57
4.3.110.0000.03010.57
4.3.100.0000.02310.57
4.3.90.0000.03010.57
4.3.80.0000.05010.57
4.3.70.0000.03310.57
4.3.60.0030.01310.57
4.3.50.0000.03710.57
4.3.40.0000.05710.57
4.3.30.0000.03010.57
4.3.20.0030.02010.57
4.3.10.0000.03710.57
4.3.00.0030.03010.57

preferences:
41.11 ms | 401 KiB | 5 Q