3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json_data = array ('id'=>1,'name'=>"фыфыывфы",'country'=>'Russia',"office"=>array("yandex"," management")); echo json_encode($json_data); echo '<br />'; echo json_encode($json_data, JSON_UNESCAPED_UNICODE);

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)
8.3.40.0090.00618.54
8.3.30.0030.01118.50
8.3.20.0030.00518.59
8.3.10.0000.00818.69
8.3.00.0060.00319.38
8.2.170.0100.00322.96
8.2.160.0080.01218.83
8.2.150.0150.00324.18
8.2.140.0070.00724.66
8.2.130.0000.00826.16
8.2.120.0080.00419.04
8.2.110.0030.00719.39
8.2.100.0090.00317.78
8.2.90.0040.00419.39
8.2.80.0040.00419.41
8.2.70.0000.00817.63
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0000.00718.04
8.2.20.0000.00817.46
8.2.10.0040.00417.49
8.2.00.0000.00717.61
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00324.00
8.1.230.0100.00317.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00716.86
8.1.190.0040.00417.18
8.1.180.0000.00818.10
8.1.170.0070.00318.73
8.1.160.0080.00018.82
8.1.150.0000.00818.61
8.1.140.0070.00017.41
8.1.130.0000.00817.88
8.1.120.0030.00317.43
8.1.110.0000.00717.32
8.1.100.0030.00317.43
8.1.90.0030.00417.23
8.1.80.0080.00017.33
8.1.70.0000.00617.30
8.1.60.0040.00417.40
8.1.50.0070.00017.29
8.1.40.0040.00417.46
8.1.30.0030.00617.59
8.1.20.0040.00417.48
8.1.10.0000.00817.41
8.1.00.0000.00817.39
8.0.300.0050.00220.02
8.0.290.0070.00016.63
8.0.280.0050.00218.48
8.0.270.0020.00517.34
8.0.260.0030.00316.80
8.0.250.0000.00716.82
8.0.240.0000.00716.82
8.0.230.0050.00216.75
8.0.220.0030.00316.79
8.0.210.0000.00716.81
8.0.200.0030.00316.93
8.0.190.0030.00316.91
8.0.180.0040.00416.69
8.0.170.0040.00416.80
8.0.160.0040.00416.88
8.0.150.0040.00416.68
8.0.140.0040.00716.81
8.0.130.0030.00313.19
8.0.120.0000.00716.79
8.0.110.0060.00316.66
8.0.100.0040.00416.80
8.0.90.0040.00416.84
8.0.80.0120.00916.79
8.0.70.0040.00416.76
8.0.60.0000.00716.67
8.0.50.0000.00716.78
8.0.30.0070.01116.91
8.0.20.0130.00717.04
8.0.10.0040.00416.93
8.0.00.0090.00916.81
7.4.330.0000.00712.97
7.4.320.0000.00616.54
7.4.300.0000.00616.53
7.4.290.0070.00016.46
7.4.280.0020.00516.33
7.4.270.0030.00316.50
7.4.260.0000.00613.13
7.4.250.0000.00816.31
7.4.240.0030.00316.42
7.4.230.0040.00416.50
7.4.220.0140.00716.46
7.4.210.0160.00316.48
7.4.200.0080.00016.59
7.4.190.0030.00316.46
7.4.160.0090.00616.39
7.4.150.0130.00616.59
7.4.140.0120.00416.31
7.4.130.0100.00716.35
7.4.120.0070.01116.47
7.4.110.0090.00916.48
7.4.100.0080.00816.43
7.4.90.0090.01216.25
7.4.80.0120.00919.39
7.4.70.0130.00316.34
7.4.60.0060.01016.34
7.4.50.0040.00416.39
7.4.40.0060.00716.16
7.4.30.0090.00616.40
7.4.00.0040.01414.96
7.3.330.0060.00012.89
7.3.320.0040.00412.95
7.3.310.0030.00316.19
7.3.300.0030.00316.16
7.3.290.0110.00416.19
7.3.280.0080.01016.17
7.3.270.0170.00016.53
7.3.260.0060.01016.07
7.3.250.0070.01216.35
7.3.240.0030.01416.50
7.3.230.0100.00616.41
7.3.210.0070.01016.50
7.3.200.0070.01016.16
7.3.190.0140.00316.09
7.3.180.0090.00616.29
7.3.170.0090.01216.28
7.3.160.0030.01316.21
7.3.120.0130.00314.78
7.2.330.0100.00716.51
7.2.320.0060.01116.16
7.2.310.0090.01316.60
7.2.300.0070.01016.33
7.2.290.0030.01316.56
7.1.100.0000.01018.29
7.1.70.0030.00717.06
7.1.60.0100.01019.30
7.1.50.0030.01616.54
7.1.00.0000.05022.37
7.0.200.0040.01116.66
7.0.140.0070.06722.16
7.0.120.0070.07322.01
7.0.90.0400.04319.87
7.0.80.0330.03319.91
7.0.70.0400.04019.91
7.0.60.0530.03019.98
7.0.50.0300.06020.34
7.0.40.0100.04020.05
7.0.30.0100.08320.09
7.0.20.0030.05020.06
7.0.10.0000.04719.95
7.0.00.0000.04320.14
5.6.280.0070.07020.91
5.6.240.0030.04020.62
5.6.230.0030.04320.46
5.6.220.0000.04320.68
5.6.210.0030.05020.50
5.6.200.0000.04321.05
5.6.190.0100.03020.98
5.6.180.0000.04321.13
5.6.170.0070.04020.93
5.6.160.0030.04720.91
5.6.150.0030.04021.00
5.6.140.0070.04321.03
5.6.130.0000.07321.02
5.6.120.0030.05020.96
5.6.110.0000.04720.98
5.6.100.0000.07320.97
5.6.90.0070.07720.92
5.6.80.0030.09020.39
5.6.70.0100.07720.40
5.6.60.0030.07320.53
5.6.50.0030.04720.48
5.6.40.0030.05720.36
5.6.30.0100.07320.37
5.6.20.0200.06320.42
5.6.10.0030.07320.43
5.6.00.0070.04320.29
5.5.380.0000.04320.44
5.5.370.0000.04020.32
5.5.360.0000.04320.36
5.5.350.0070.03320.43
5.5.340.0000.04020.79
5.5.330.0070.04320.92
5.5.320.0030.04020.92
5.5.310.0170.02720.79
5.5.300.0070.03320.82
5.5.290.0130.03320.90
5.5.280.0070.04720.90
5.5.270.0100.03320.85
5.5.260.0030.04020.86
5.5.250.0030.07720.60
5.5.240.0070.07720.21
5.5.230.0030.05020.29
5.5.220.0000.07320.23
5.5.210.0030.07320.16
5.5.200.0070.07020.24
5.5.190.0100.07020.23
5.5.180.0100.07720.18
5.5.160.0070.08720.25
5.5.150.0070.08020.07
5.5.140.0030.08320.17
5.5.130.0130.04020.25
5.5.120.0170.06720.13
5.5.110.0030.08020.23
5.5.100.0100.07720.15
5.5.90.0100.07020.10
5.5.80.0170.07020.09
5.5.70.0000.06320.09
5.5.60.0030.04020.07
5.5.50.0070.07720.07
5.5.40.0070.05720.07
5.5.30.0170.07319.98
5.5.20.0130.06720.05
5.5.10.0070.04319.99
5.5.00.0070.08020.09
5.4.450.0070.03719.11
5.4.440.0070.07019.27
5.4.430.0030.04019.21
5.4.420.0070.03719.38
5.4.410.0030.04019.31
5.4.400.0030.07318.98
5.4.390.0000.08319.05
5.4.380.0030.06019.14
5.4.370.0100.07318.90
5.4.360.0130.06019.12
5.4.350.0130.07018.96
5.4.340.0030.07319.20
5.4.320.0000.08719.03
5.4.310.0130.07018.94
5.4.300.0130.04318.98
5.4.290.0130.04018.98
5.4.280.0100.07019.02
5.4.270.0130.07018.91
5.4.260.0130.06719.09
5.4.250.0130.06718.94
5.4.240.0070.04018.99
5.4.230.0070.03719.11
5.4.220.0070.03718.97
5.4.210.0070.07718.99
5.4.200.0030.04019.17
5.4.190.0070.08019.11
5.4.180.0170.06018.93
5.4.170.0070.04319.04
5.4.160.0070.08019.12
5.4.150.0100.05319.00
5.4.140.0070.06716.23
5.4.130.0100.07016.02
5.4.120.0000.04716.34
5.4.110.0030.06016.26
5.4.100.0130.06316.25
5.4.90.0070.04316.38
5.4.80.0100.06316.31
5.4.70.0200.06716.20
5.4.60.0070.06716.30
5.4.50.0030.06016.30
5.4.40.0070.08016.45
5.4.30.0100.07016.41
5.4.20.0100.06716.28
5.4.10.0070.07016.39
5.4.00.0170.06315.82
5.3.290.0170.05314.57
5.3.280.0030.04014.45
5.3.270.0030.04714.58
5.3.260.0030.06314.59
5.3.250.0070.07014.55
5.3.240.0100.07314.56
5.3.230.0100.04014.56
5.3.220.0030.07014.42
5.3.210.0170.03714.40
5.3.200.0100.04714.52
5.3.190.0030.07014.54
5.3.180.0100.04314.40
5.3.170.0030.08014.51
5.3.160.0070.07014.51
5.3.150.0130.06714.52
5.3.140.0070.04314.54
5.3.130.0100.07714.40
5.3.120.0100.07314.36
5.3.110.0130.05014.40
5.3.100.0100.06313.89
5.3.90.0030.07313.85
5.3.80.0070.05314.02
5.3.70.0070.07314.01
5.3.60.0070.07013.99
5.3.50.0000.08313.91
5.3.40.0070.07313.80
5.3.30.0030.07313.76
5.3.20.0070.04713.44
5.3.10.0070.07313.52
5.3.00.0170.06713.64
5.2.170.0030.06711.16
5.2.160.0200.04710.93
5.2.150.0030.06311.13
5.2.140.0030.04310.94
5.2.130.0100.03010.96
5.2.120.0000.07011.16
5.2.110.0070.04711.13
5.2.100.0070.05310.89
5.2.90.0130.05311.15
5.2.80.0000.06011.16
5.2.70.0000.04011.16
5.2.60.0030.05710.88
5.2.50.0030.06010.88
5.2.40.0030.06010.85
5.2.30.0000.06310.80
5.2.20.0100.05710.84
5.2.10.0100.05310.93
5.2.00.0070.04010.77
5.1.60.0000.0309.82
5.1.50.0070.04310.02
5.1.40.0070.0339.80
5.1.30.0100.05010.23
5.1.20.0030.06010.25
5.1.10.0000.0539.95
5.1.00.0030.0539.95
5.0.50.0030.0378.52
5.0.40.0030.0438.24
5.0.30.0000.0638.20
5.0.20.0030.0238.27
5.0.10.0030.0378.25
5.0.00.0030.0708.00
4.4.90.0030.0336.41
4.4.80.0030.0236.41
4.4.70.0000.0236.41
4.4.60.0070.0306.41
4.4.50.0030.0276.41
4.4.40.0070.0306.41
4.4.30.0070.0276.41
4.4.20.0070.0206.41
4.4.10.0000.0406.41
4.4.00.0030.0236.41
4.3.110.0030.0206.41
4.3.100.0030.0206.41
4.3.90.0070.0176.41
4.3.80.0030.0506.41
4.3.70.0070.0206.41
4.3.60.0030.0336.41
4.3.50.0000.0376.41
4.3.40.0030.0536.41
4.3.30.0000.0336.41
4.3.20.0030.0306.41
4.3.10.0030.0336.41
4.3.00.0030.0336.41

preferences:
44.64 ms | 400 KiB | 5 Q