3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chc = array( 'GiamPy' => array( 'Age' => '17', 'Password' => array( 'password' => '1234', 'salt' => 'abcd', 'hash' => 'whirlpool' ), 'Something' => 'Else' ) ); json_encode($chc, JSON_FORCE_OBJECT); echo json_encode($chc, JSON_FORCE_OBJECT);

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)
8.3.40.0110.00318.79
8.3.30.0090.00618.79
8.3.20.0100.00720.13
8.3.10.0080.00023.60
8.3.00.0080.00018.76
8.2.170.0140.00022.96
8.2.160.0160.00320.43
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0110.00420.72
8.2.110.0050.00522.08
8.2.100.0040.00717.72
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0030.01017.63
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0040.00419.95
8.2.30.0030.00518.11
8.2.20.0040.00417.60
8.2.10.0080.00017.83
8.2.00.0070.00017.61
8.1.270.0110.00823.83
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00323.84
8.1.230.0080.00319.16
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0060.00318.51
8.1.160.0040.00421.85
8.1.150.0000.00718.56
8.1.140.0000.00717.24
8.1.130.0030.00317.66
8.1.120.0040.00417.46
8.1.110.0040.00417.38
8.1.100.0000.00817.23
8.1.90.0040.00417.22
8.1.80.0030.00517.41
8.1.70.0000.00817.34
8.1.60.0040.00417.57
8.1.50.0000.00717.42
8.1.40.0030.00617.46
8.1.30.0080.00317.62
8.1.20.0040.00717.48
8.1.10.0070.00017.54
8.1.00.0060.00317.43
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0040.00318.41
8.0.270.0030.00517.25
8.0.260.0030.00517.27
8.0.250.0030.00316.91
8.0.240.0070.00016.82
8.0.230.0070.00016.94
8.0.220.0030.00516.82
8.0.210.0030.00316.77
8.0.200.0000.00916.76
8.0.190.0030.00316.77
8.0.180.0040.00416.75
8.0.170.0050.00216.81
8.0.160.0000.00716.85
8.0.150.0060.00616.78
8.0.140.0040.00416.79
8.0.130.0000.00513.27
8.0.120.0080.00016.79
8.0.110.0070.00016.80
8.0.100.0000.00816.69
8.0.90.0040.00416.65
8.0.80.0030.01416.86
8.0.70.0040.00416.71
8.0.60.0040.00416.81
8.0.50.0040.00416.68
8.0.30.0070.01116.82
8.0.20.0080.01017.40
8.0.10.0040.00416.98
8.0.00.0040.01316.63
7.4.330.0000.00615.00
7.4.320.0030.00316.52
7.4.300.0000.00616.44
7.4.290.0000.00716.43
7.4.280.0040.00416.41
7.4.270.0030.00316.57
7.4.260.0080.00316.30
7.4.250.0000.00716.48
7.4.240.0040.00316.44
7.4.230.0030.00316.59
7.4.220.0030.01716.29
7.4.210.0080.01116.50
7.4.200.0050.00316.23
7.4.190.0070.00016.56
7.4.160.0060.01116.23
7.4.150.0110.00517.40
7.4.140.0100.00817.86
7.4.130.0130.01016.41
7.4.120.0070.01216.46
7.4.110.0170.00016.49
7.4.100.0110.01116.42
7.4.90.0060.01016.31
7.4.80.0100.01019.39
7.4.70.0130.00716.41
7.4.60.0070.01116.36
7.4.50.0040.00016.46
7.4.40.0030.01316.25
7.4.30.0090.00916.35
7.4.00.0090.00614.94
7.3.330.0030.00313.06
7.3.320.0050.00012.90
7.3.310.0000.00715.95
7.3.300.0030.00316.17
7.3.290.0120.00616.09
7.3.280.0110.00616.12
7.3.270.0100.01317.40
7.3.260.0060.00916.18
7.3.250.0100.00616.54
7.3.240.0100.00716.23
7.3.230.0060.01116.46
7.3.210.0130.00316.51
7.3.200.0150.00819.39
7.3.190.0130.00916.44
7.3.180.0030.01216.19
7.3.170.0070.01016.51
7.3.160.0130.00316.47
7.3.120.0070.00914.81
7.3.110.0060.01114.85
7.3.100.0060.00614.59
7.3.90.0090.00614.84
7.3.80.0030.01014.73
7.3.70.0040.00914.47
7.3.60.0050.00714.60
7.3.50.0050.00914.65
7.3.40.0050.01014.80
7.3.30.0050.00914.60
7.3.20.0050.01116.37
7.3.10.0050.00816.56
7.3.00.0070.00616.49
7.2.330.0110.01116.41
7.2.320.0110.00716.65
7.2.310.0120.00616.57
7.2.300.0030.01316.41
7.2.290.0030.01516.66
7.2.250.0100.01014.84
7.2.240.0060.01114.83
7.2.230.0030.01414.75
7.2.220.0080.00415.10
7.2.210.0080.00714.68
7.2.200.0050.00914.65
7.2.190.0060.00814.81
7.2.180.0110.00514.97
7.2.170.0080.00614.99
7.2.160.0040.00715.00
7.2.150.0070.01016.73
7.2.140.0070.01016.65
7.2.130.0070.00716.93
7.2.120.0100.00316.82
7.2.110.0060.00916.56
7.2.100.0100.00616.83
7.2.90.0070.00416.88
7.2.80.0070.01016.90
7.2.70.0110.00716.59
7.2.60.0070.00716.84
7.2.50.0090.00616.85
7.2.40.0060.00616.93
7.2.30.0060.01216.74
7.2.20.0060.00916.81
7.2.10.0070.01016.67
7.2.00.0090.00317.89
7.1.330.0020.01215.77
7.1.320.0060.00915.85
7.1.310.0080.00715.57
7.1.300.0050.00815.66
7.1.290.0070.00415.66
7.1.280.0070.00515.79
7.1.270.0100.00315.72
7.1.260.0090.00715.76
7.1.250.0070.00715.69
7.1.100.0040.01118.16
7.1.70.0000.00716.81
7.1.60.0090.01619.46
7.1.50.0100.01316.66
7.1.00.0130.06722.37
7.0.200.0040.00416.66
7.0.140.0100.06722.05
7.0.90.0100.06719.87
7.0.80.0170.07719.96
7.0.70.0530.05719.92
7.0.60.0600.07319.88
7.0.50.0570.03720.39
7.0.40.0170.07020.02
7.0.30.0030.05720.10
7.0.20.0130.08020.09
7.0.10.0030.08320.11
7.0.00.0170.04320.03
5.6.280.0070.07020.90
5.6.240.0070.08320.73
5.6.230.0030.05320.68
5.6.220.0100.04320.57
5.6.210.0100.07320.47
5.6.200.0070.08021.08
5.6.190.0070.05321.11
5.6.180.0100.07321.04
5.6.170.0100.07020.91
5.6.160.0000.08321.08
5.6.150.0170.07021.00
5.6.140.0070.04721.08
5.6.130.0030.08321.13
5.6.120.0100.08721.07
5.6.110.0070.08721.00
5.6.100.0070.07721.03
5.6.90.0130.04021.00
5.6.80.0100.07020.34
5.6.70.0130.07020.54
5.6.60.0070.08320.39
5.6.50.0070.07320.51
5.6.40.0170.07320.39
5.6.30.0070.07720.53
5.6.20.0030.04720.48
5.6.10.0030.06720.52
5.6.00.0070.07720.29
5.5.380.0030.08320.39
5.5.370.0030.07720.41
5.5.360.0070.08720.53
5.5.350.0100.08320.41
5.5.340.0070.04720.83
5.5.330.0130.07020.83
5.5.320.0100.08020.86
5.5.310.0000.09020.88
5.5.300.0030.08720.61
5.5.290.0100.08320.88
5.5.280.0070.07020.79
5.5.270.0130.08320.89
5.5.260.0100.08320.82
5.5.250.0030.07020.69
5.5.240.0130.03720.24
5.5.230.0070.08320.26
5.5.220.0070.07720.14
5.5.210.0100.07720.27
5.5.200.0030.07720.08
5.5.190.0030.06720.27
5.5.180.0100.05320.26
5.5.160.0130.07720.18
5.5.150.0070.08720.20
5.5.140.0100.08020.17
5.5.130.0000.05320.27
5.5.120.0030.04020.26
5.5.110.0000.04320.22
5.5.100.0170.05720.17
5.5.90.0000.04320.20
5.5.80.0070.04020.05
5.5.70.0070.03320.06
5.5.60.0030.03720.04
5.5.50.0130.03020.15
5.5.40.0070.04720.07
5.5.30.0070.03320.02
5.5.20.0000.05020.14
5.5.10.0070.03720.03
5.5.00.0030.04020.02
5.4.450.0030.04319.36
5.4.440.0030.05019.56
5.4.430.0030.09019.46
5.4.420.0130.07319.30
5.4.410.0030.07319.29
5.4.400.0030.03719.23
5.4.390.0100.07318.94
5.4.380.0170.06319.09
5.4.370.0070.06719.03
5.4.360.0100.04018.91
5.4.350.0070.06718.96
5.4.340.0130.07018.96
5.4.320.0000.08018.98
5.4.310.0130.06319.06
5.4.300.0170.05718.81
5.4.290.0070.03719.14
5.4.280.0130.03718.96
5.4.270.0130.03318.78
5.4.260.0030.07019.04
5.4.250.0070.04018.80
5.4.240.0000.04319.08
5.4.230.0000.05019.19
5.4.220.0000.04019.13
5.4.210.0000.03719.04
5.4.200.0100.07019.02
5.4.190.0070.05718.97
5.4.180.0000.04019.04
5.4.170.0000.05719.10
5.4.160.0000.04019.04
5.4.150.0070.03318.76
5.4.140.0070.03716.34
5.4.130.0070.05716.31
5.4.120.0030.03716.22
5.4.110.0030.06716.25
5.4.100.0030.04016.42
5.4.90.0000.04016.16
5.4.80.0030.05316.31
5.4.70.0030.03316.20
5.4.60.0030.03316.30
5.4.50.0000.03716.18
5.4.40.0100.03316.29
5.4.30.0170.05716.20
5.4.20.0030.05316.41
5.4.10.0000.04316.38
5.4.00.0030.03315.76
5.3.290.0070.07714.52
5.3.280.0030.05014.52
5.3.270.0000.04014.46
5.3.260.0000.03714.46
5.3.250.0030.03714.55
5.3.240.0000.03714.56
5.3.230.0000.04014.46
5.3.220.0000.04314.47
5.3.210.0030.03314.43
5.3.200.0030.03714.56
5.3.190.0030.07714.43
5.3.180.0100.08314.51
5.3.170.0100.04314.43
5.3.160.0100.07714.50
5.3.150.0070.06014.51
5.3.140.0000.04014.53
5.3.130.0070.03314.40
5.3.120.0070.06014.50
5.3.110.0030.03714.52
5.3.100.0000.04013.94
5.3.90.0100.04013.93
5.3.80.0000.04313.95
5.3.70.0070.05713.87
5.3.60.0030.04013.85
5.3.50.0000.04013.88
5.3.40.0100.04313.95
5.3.30.0130.02313.76
5.3.20.0030.04013.67
5.3.10.0100.07013.60
5.3.00.0070.05013.49
5.2.170.0000.03711.12
5.2.160.0030.02711.13
5.2.150.0030.02711.14
5.2.140.0000.03010.98
5.2.130.0030.03311.02
5.2.120.0000.03011.04
5.2.110.0100.05710.93
5.2.100.0070.05310.93
5.2.90.0130.03010.96
5.2.80.0130.03010.91
5.2.70.0070.06011.05
5.2.60.0070.04710.97
5.2.50.0070.06011.04
5.2.40.0030.04310.95
5.2.30.0070.06010.81
5.2.20.0070.04311.03
5.2.10.0000.04710.88
5.2.00.0000.06710.77
5.1.60.0070.05010.00
5.1.50.0030.02710.04
5.1.40.0000.0579.81
5.1.30.0100.04310.19
5.1.20.0070.05310.26
5.1.10.0030.05710.09
5.1.00.0100.0479.90
5.0.50.0000.0478.56
5.0.40.0000.0478.28
5.0.30.0000.0378.23
5.0.20.0030.0438.18
5.0.10.0030.0338.15
5.0.00.0070.0578.23
4.4.90.0030.0277.63
4.4.80.0000.0177.63
4.4.70.0000.0337.63
4.4.60.0000.0377.63
4.4.50.0000.0307.63
4.4.40.0070.0437.63
4.4.30.0070.0277.63
4.4.20.0000.0277.63
4.4.10.0030.0337.63
4.4.00.0070.0377.63
4.3.110.0030.0307.63
4.3.100.0030.0307.63
4.3.90.0030.0307.63
4.3.80.0070.0377.63
4.3.70.0070.0307.63
4.3.60.0070.0277.63
4.3.50.0070.0177.63
4.3.40.0030.0437.63
4.3.30.0000.0207.63
4.3.20.0000.0277.63
4.3.10.0000.0377.63
4.3.00.0000.0477.63

preferences:
44.51 ms | 400 KiB | 5 Q