3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** by www.phpddt.com */ $arr = array("a"=>"PHP","b"=>"中国"); echo json_encode($arr); //中文乱码:["PHP","\u4e2d\u56fd"] //json_encode前对变量urlencode即可 foreach ($arr as $k => $v){ $arr[$k] = urlencode($v); } echo urldecode(json_encode($arr)); //{"a":"PHP","b":"中国"} $str=md5('test');echo hexdec($str)%3; print_r( json_decode('[{"item_id": 21,"title": "可口可乐600ml"}]',true));

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)
8.3.60.0060.01318.43
8.3.50.0120.00522.12
8.3.40.0070.00718.93
8.3.30.0070.00719.21
8.3.20.0040.00420.38
8.3.10.0050.00322.05
8.3.00.0050.00322.69
8.2.180.0110.01116.75
8.2.170.0140.00022.96
8.2.160.0110.00421.06
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00018.00
8.2.110.0090.00019.25
8.2.100.0090.00318.16
8.2.90.0080.00019.33
8.2.80.0000.00817.97
8.2.70.0080.00017.75
8.2.60.0080.00018.05
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0030.00618.15
8.2.20.0040.00417.89
8.2.10.0080.00019.61
8.2.00.0000.00817.86
8.1.280.0130.00925.92
8.1.270.0060.00323.92
8.1.260.0040.00426.35
8.1.250.0150.00028.09
8.1.240.0060.00321.19
8.1.230.0090.00317.71
8.1.220.0040.00417.91
8.1.210.0050.00318.77
8.1.200.0030.00917.34
8.1.190.0050.00317.25
8.1.180.0000.00818.10
8.1.170.0050.00318.71
8.1.160.0000.00722.14
8.1.150.0040.00418.67
8.1.140.0040.00417.55
8.1.130.0000.00717.96
8.1.120.0030.00317.46
8.1.110.0040.00417.45
8.1.100.0000.00817.56
8.1.90.0040.00317.56
8.1.80.0070.00017.57
8.1.70.0050.00317.56
8.1.60.0050.00317.70
8.1.50.0030.00617.68
8.1.40.0030.00717.57
8.1.30.0040.00417.81
8.1.20.0000.00817.68
8.1.10.0060.00317.68
8.1.00.0040.00417.62
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0070.00018.51
8.0.270.0030.00317.30
8.0.260.0000.00617.02
8.0.250.0000.00717.02
8.0.240.0000.00717.04
8.0.230.0070.00017.04
8.0.220.0040.00416.98
8.0.210.0000.00716.85
8.0.200.0000.00617.09
8.0.190.0060.00316.99
8.0.180.0000.00916.90
8.0.170.0000.00716.92
8.0.160.0040.00417.00
8.0.150.0060.00316.92
8.0.140.0070.00016.86
8.0.130.0060.00013.46
8.0.120.0000.00717.02
8.0.110.0070.00016.96
8.0.100.0050.00317.06
8.0.90.0070.00016.86
8.0.80.0120.00916.99
8.0.70.0000.00716.99
8.0.60.0040.00417.02
8.0.50.0000.00716.82
8.0.30.0090.01017.44
8.0.20.0090.00917.40
8.0.10.0070.00017.09
8.0.00.0130.00516.97
7.4.330.0000.00615.07
7.4.320.0060.00016.60
7.4.300.0040.00416.68
7.4.290.0030.00316.57
7.4.280.0030.00316.68
7.4.270.0070.00016.52
7.4.260.0040.00316.59
7.4.250.0000.00816.52
7.4.240.0060.00116.66
7.4.230.0070.00016.41
7.4.220.0120.01316.63
7.4.210.0050.01116.65
7.4.200.0080.00016.74
7.4.190.0030.00316.75
7.4.160.0060.01016.66
7.4.150.0130.00617.40
7.4.140.0110.00917.86
7.4.130.0060.01116.61
7.4.120.0140.00816.56
7.4.110.0100.00716.75
7.4.100.0120.00616.82
7.4.90.0080.00816.55
7.4.80.0190.00419.39
7.4.70.0160.00016.54
7.4.60.0130.00316.80
7.4.50.0040.00016.50
7.4.40.0080.00822.77
7.4.30.0060.01116.61
7.4.00.0140.00014.83
7.3.330.0030.00313.29
7.3.320.0030.00313.15
7.3.310.0000.00716.44
7.3.300.0070.00016.46
7.3.290.0060.01016.46
7.3.280.0090.00916.49
7.3.270.0050.01517.40
7.3.260.0100.00716.73
7.3.250.0110.00616.60
7.3.240.0030.01316.72
7.3.230.0030.01316.39
7.3.210.0090.00916.55
7.3.200.0110.00519.39
7.3.190.0070.01016.73
7.3.180.0040.01216.39
7.3.170.0030.01416.46
7.3.160.0060.01116.32
7.3.120.0060.00914.80
7.2.330.0150.00616.85
7.2.320.0170.00816.61
7.2.310.0120.00616.58
7.2.300.0070.01016.88
7.2.290.0130.00316.86
7.1.200.0060.00915.74
7.1.70.0000.00717.35
7.1.60.0110.01419.82
7.1.50.0200.01434.94
7.1.00.0030.07722.66
7.0.200.0040.00715.00
7.0.140.0030.07322.24
7.0.90.0070.05720.06
7.0.80.0030.04019.98
7.0.70.0070.06020.00
7.0.60.0070.08320.11
7.0.50.0070.08720.41
7.0.40.0070.08320.22
7.0.30.0100.06720.20
7.0.20.0070.04020.21
7.0.10.0030.04320.19
7.0.00.0030.04320.21
5.6.280.0070.07021.19
5.6.240.0130.04320.61
5.6.230.0100.03320.59
5.6.220.0030.06720.74
5.6.210.0000.04320.74
5.6.200.0030.03721.13
5.6.190.0030.05321.21
5.6.180.0100.06321.20
5.6.170.0030.04321.24
5.6.160.0030.04321.21
5.6.150.0000.07721.14
5.6.140.0100.06721.16
5.6.130.0000.04021.21
5.6.120.0070.04021.11
5.6.110.0000.04021.04
5.6.100.0030.04321.20
5.6.90.0070.04021.10
5.6.80.0030.04320.61
5.6.70.0000.04320.58
5.6.60.0070.03320.53
5.6.50.0070.05720.43
5.6.40.0030.07020.56
5.6.30.0030.04320.48
5.6.20.0170.05720.39
5.6.10.0030.07720.62
5.6.00.0030.04720.46
5.5.380.0070.04320.67
5.5.370.0100.03320.47
5.5.360.0000.05020.65
5.5.350.0030.03720.52
5.5.340.0100.05721.11
5.5.330.0100.04321.01
5.5.320.0030.04020.96
5.5.310.0000.04321.00
5.5.300.0000.04320.95
5.5.290.0100.05720.96
5.5.280.0030.03720.96
5.5.270.0030.05320.97
5.5.260.0000.04720.91
5.5.250.0030.03720.61
5.5.240.0030.04320.25
5.5.230.0030.04020.43
5.5.220.0000.03720.34
5.5.210.0100.02720.39
5.5.200.0000.04020.23
5.5.190.0070.05720.29
5.5.180.0100.05020.32
5.5.160.0100.07720.20
5.5.150.0000.06020.21
5.5.140.0070.07320.14
5.5.130.0070.07020.30
5.5.120.0130.05320.31
5.5.110.0070.05020.14
5.5.100.0070.07720.20
5.5.90.0130.07720.25
5.5.80.0070.04720.16
5.5.70.0100.04720.25
5.5.60.0030.06320.22
5.5.50.0100.07320.15
5.5.40.0130.06720.21
5.5.30.0130.07720.21
5.5.20.0130.07320.18
5.5.10.0100.07320.20
5.5.00.0100.07020.14
5.4.450.0100.03019.46
5.4.440.0030.04019.43
5.4.430.0030.04019.16
5.4.420.0030.08319.46
5.4.410.0030.04019.32
5.4.400.0030.04018.90
5.4.390.0000.04319.20
5.4.380.0070.03019.04
5.4.370.0100.07019.02
5.4.360.0070.03318.90
5.4.350.0030.03719.23
5.4.340.0130.04719.10
5.4.320.0030.08719.12
5.4.310.0100.06319.13
5.4.300.0100.07719.20
5.4.290.0030.08319.20
5.4.280.0130.07019.04
5.4.270.0070.08019.02
5.4.260.0100.05019.22
5.4.250.0000.04319.22
5.4.240.0070.07019.21
5.4.230.0100.07319.02
5.4.220.0130.07019.18
5.4.210.0030.08719.04
5.4.200.0200.06319.02
5.4.190.0070.06018.86
5.4.180.0070.04719.06
5.4.170.0100.04319.12
5.4.160.0100.08019.00
5.4.150.0070.05319.02
5.4.140.0130.06016.30
5.4.130.0100.07716.44
5.4.120.0200.06316.38
5.4.110.0070.07016.47
5.4.100.0130.07316.47
5.4.90.0000.05716.54
5.4.80.0070.07316.49
5.4.70.0070.05316.41
5.4.60.0030.04016.44
5.4.50.0000.07016.46
5.4.40.0070.04716.40
5.4.30.0170.06716.39
5.4.20.0030.06716.46
5.4.10.0070.07716.36
5.4.00.0070.06315.73
5.3.290.0070.07714.73
5.3.280.0070.07714.65
5.3.270.0070.07314.61
5.3.260.0170.06714.73
5.3.250.0130.05314.66
5.3.240.0170.06714.71
5.3.230.0100.06714.55
5.3.220.0000.07714.53
5.3.210.0130.06714.58
5.3.200.0170.08314.62
5.3.190.0100.06014.54
5.3.180.0100.07714.51
5.3.170.0070.05714.65
5.3.160.0070.06714.51
5.3.150.0100.06714.56
5.3.140.0100.04314.52
5.3.130.0070.08314.59
5.3.120.0070.07014.47
5.3.110.0000.09014.68
5.3.100.0030.07714.00
5.3.90.0030.07714.04
5.3.80.0070.07314.11
5.3.70.0100.07013.93
5.3.60.0070.07014.03
5.3.50.0100.07013.99
5.3.40.0030.06714.03
5.3.30.0130.06013.93
5.3.20.0070.06713.78
5.3.10.0030.07013.54
5.3.00.0070.07713.62
5.2.170.0070.05011.04
5.2.160.0000.06011.05
5.2.150.0130.05011.02
5.2.140.0130.04711.25
5.2.130.0030.06011.02
5.2.120.0030.06710.95
5.2.110.0070.06310.97
5.2.100.0000.06310.95
5.2.90.0000.04711.21
5.2.80.0000.03711.00
5.2.70.0000.03310.97
5.2.60.0030.06711.07
5.2.50.0130.06011.05
5.2.40.0100.04011.02
5.2.30.0100.05310.97
5.2.20.0070.06310.91
5.2.10.0100.05310.96
5.2.00.0030.05710.83
5.1.60.0030.0509.82
5.1.50.0000.04010.06
5.1.40.0030.05010.00
5.1.30.0000.06010.19
5.1.20.0030.05310.41
5.1.10.0100.03710.06
5.1.00.0030.03310.11
5.0.50.0000.0438.56
5.0.40.0030.0408.43
5.0.30.0130.0608.28
5.0.20.0070.0408.27
5.0.10.0030.0408.25
5.0.00.0030.0578.23
4.4.90.0000.0207.13
4.4.80.0030.0337.13
4.4.70.0030.0377.13
4.4.60.0000.0277.13
4.4.50.0000.0307.13
4.4.40.0000.0537.13
4.4.30.0000.0237.13
4.4.20.0100.0237.13
4.4.10.0030.0177.13
4.4.00.0000.0437.13
4.3.110.0070.0277.13
4.3.100.0070.0277.13
4.3.90.0000.0307.13
4.3.80.0000.0537.13
4.3.70.0100.0277.13
4.3.60.0000.0307.13
4.3.50.0070.0207.13
4.3.40.0030.0537.13
4.3.30.0030.0277.13
4.3.20.0000.0207.13
4.3.10.0030.0337.13
4.3.00.0000.0337.13

preferences:
53.39 ms | 401 KiB | 5 Q