3v4l.org

run code in 300+ PHP versions simultaneously
<?php $User = array( 'Name' => "Hans-Peter", 'Contacts' => array(1, 2, 3, 4, 5, 6, 7, 42), 'Active' => 1 ); $JS = json_encode($User); echo $JS; //echo $JS."--".json_decode($JS)."__";

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)
8.3.60.0090.00918.43
8.3.50.0080.01121.01
8.3.40.0030.01218.73
8.3.30.0060.00818.79
8.3.20.0040.00420.06
8.3.10.0050.00320.53
8.3.00.0090.00019.27
8.2.180.0110.00716.38
8.2.170.0100.00722.96
8.2.160.0100.01020.43
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00820.87
8.2.110.0170.00319.04
8.2.100.0000.01217.72
8.2.90.0090.00019.05
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0040.00418.04
8.2.50.0030.00618.07
8.2.40.0040.00418.16
8.2.30.0070.00019.30
8.2.20.0000.00717.67
8.2.10.0080.00018.11
8.2.00.0020.00517.60
8.1.280.0100.00325.92
8.1.270.0000.00823.96
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00621.34
8.1.230.0060.00619.18
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0070.00317.11
8.1.190.0030.00517.13
8.1.180.0040.00418.10
8.1.170.0030.00518.60
8.1.160.0000.00721.98
8.1.150.0040.00418.85
8.1.140.0060.00317.38
8.1.130.0000.00717.41
8.1.120.0040.00417.40
8.1.110.0000.00817.41
8.1.100.0000.00717.41
8.1.90.0000.00717.43
8.1.80.0000.00717.32
8.1.70.0080.00017.30
8.1.60.0040.00417.49
8.1.50.0040.00417.35
8.1.40.0000.00917.44
8.1.30.0040.00417.52
8.1.20.0030.00617.54
8.1.10.0040.00417.55
8.1.00.0030.00617.39
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0030.00317.23
8.0.260.0000.00716.80
8.0.250.0060.00016.95
8.0.240.0040.00416.83
8.0.230.0040.00416.77
8.0.220.0030.00316.86
8.0.210.0000.00616.83
8.0.200.0060.00016.87
8.0.190.0030.00616.94
8.0.180.0000.00716.73
8.0.170.0060.00316.82
8.0.160.0000.00816.87
8.0.150.0030.00316.64
8.0.140.0030.00516.79
8.0.130.0000.00613.28
8.0.120.0080.00016.80
8.0.110.0000.00716.81
8.0.100.0000.00716.77
8.0.90.0000.00716.83
8.0.80.0090.00616.77
8.0.70.0000.00816.71
8.0.60.0040.00416.86
8.0.50.0000.00716.68
8.0.30.0100.01317.15
8.0.20.0080.01417.40
8.0.10.0050.00316.85
8.0.00.0120.00816.67
7.4.330.0000.00515.00
7.4.320.0060.00016.47
7.4.300.0060.00016.57
7.4.290.0000.00816.28
7.4.280.0080.00016.51
7.4.270.0000.00716.52
7.4.260.0030.00316.39
7.4.250.0000.00716.48
7.4.240.0040.00316.42
7.4.230.0000.00616.50
7.4.220.0030.01616.54
7.4.210.0030.01016.52
7.4.200.0000.00816.33
7.4.160.0030.01316.38
7.4.150.0100.00717.40
7.4.140.0110.01017.86
7.4.130.0120.00516.30
7.4.120.0080.01216.44
7.4.110.0100.00716.49
7.4.100.0060.01116.32
7.4.90.0130.00616.50
7.4.80.0080.00819.39
7.4.70.0090.00916.48
7.4.60.0070.01016.38
7.4.50.0040.00416.58
7.4.40.0090.01216.26
7.4.30.0090.00616.61
7.4.10.0040.01415.52
7.4.00.0070.01115.25
7.3.330.0050.00012.93
7.3.320.0000.00613.07
7.3.310.0070.00016.28
7.3.300.0000.00616.22
7.3.290.0130.00016.30
7.3.280.0110.00616.21
7.3.270.0030.01617.40
7.3.260.0120.00616.27
7.3.250.0120.00416.38
7.3.240.0120.00616.26
7.3.230.0120.00416.39
7.3.210.0130.01016.42
7.3.200.0060.00919.39
7.3.190.0130.00316.49
7.3.180.0080.00816.26
7.3.170.0100.00616.35
7.3.160.0040.01116.15
7.3.130.0100.00815.33
7.3.120.0070.01015.08
7.3.110.0120.00415.08
7.3.100.0120.00415.12
7.3.90.0060.01015.33
7.3.80.0100.00515.26
7.3.70.0040.00915.21
7.3.60.0080.00815.28
7.3.50.0040.01115.13
7.3.40.0060.00915.20
7.3.30.0030.00915.09
7.3.20.0060.00716.99
7.3.10.0070.00716.91
7.3.00.0060.00816.90
7.2.330.0090.00916.40
7.2.320.0270.03016.64
7.2.310.0080.00816.25
7.2.300.0070.01016.60
7.2.290.0100.01116.71
7.2.260.0130.00615.60
7.2.250.0070.00915.47
7.2.240.0030.01415.40
7.2.230.0050.00915.45
7.2.220.0020.01115.49
7.2.210.0050.01115.40
7.2.200.0090.00415.31
7.2.190.0080.00715.49
7.2.180.0040.01215.38
7.2.170.0050.01115.46
7.2.160.0080.00715.51
7.2.150.0020.01117.51
7.2.140.0030.01117.63
7.2.130.0070.00717.34
7.2.120.0060.00917.33
7.2.110.0400.00717.01
7.2.100.0070.00617.16
7.2.90.0050.01017.35
7.2.80.0070.00917.13
7.2.70.0030.01017.42
7.2.60.0060.00817.09
7.2.50.0050.00717.29
7.2.40.0030.01117.32
7.2.30.0040.01017.43
7.2.20.0050.01017.32
7.2.10.0060.00917.30
7.2.00.0070.00917.85
7.1.330.0040.00916.36
7.1.320.0040.00916.28
7.1.310.0030.01316.36
7.1.300.0080.00516.33
7.1.290.0070.00716.27
7.1.280.0060.00816.17
7.1.270.0050.00716.24
7.1.260.0040.00816.31
7.1.250.0030.00816.25
7.1.240.0080.00716.39
7.1.230.0070.00816.49
7.1.220.0040.01016.43
7.1.210.0020.01016.51
7.1.200.0040.01016.31
7.1.190.0080.00716.52
7.1.180.0000.01116.56
7.1.170.0060.00616.46
7.1.160.0030.00816.54
7.1.150.0040.00816.49
7.1.140.0000.01016.54
7.1.130.0020.01016.45
7.1.120.0080.00416.49
7.1.110.0030.01116.47
7.1.100.0100.00617.17
7.1.90.0100.00516.57
7.1.80.0040.00916.51
7.1.70.0070.00416.70
7.1.60.0080.00917.57
7.1.50.0070.01016.63
7.1.40.0100.00216.36
7.1.30.0090.00616.56
7.1.20.0060.00516.30
7.1.10.0060.00416.56
7.1.00.0080.02818.47
7.0.330.0070.00616.04
7.0.320.0030.00916.11
7.0.310.0070.00516.22
7.0.300.0050.01115.91
7.0.290.0040.00616.18
7.0.280.0060.00716.00
7.0.270.0060.00616.29
7.0.260.0070.00716.26
7.0.250.0060.00516.08
7.0.240.0030.01116.25
7.0.230.0070.00616.01
7.0.220.0060.00516.12
7.0.210.0070.00416.18
7.0.200.0150.00815.67
7.0.190.0050.00716.11
7.0.180.0080.00516.04
7.0.170.0010.01115.99
7.0.160.0070.00716.15
7.0.150.0060.00616.27
7.0.140.0070.02818.08
7.0.130.0040.00616.10
7.0.120.0060.00816.13
7.0.110.0080.00416.25
7.0.100.0050.01216.27
7.0.90.0170.02317.42
7.0.80.0280.03117.39
7.0.70.0230.02117.34
7.0.60.0270.02817.20
7.0.50.0230.02417.46
7.0.40.0070.02316.11
7.0.30.0100.02716.16
7.0.20.0100.02916.09
7.0.10.0090.03016.12
7.0.00.0030.03616.05
5.6.400.0050.01115.29
5.6.390.0080.00614.96
5.6.380.0030.00815.03
5.6.370.0050.00715.25
5.6.360.0030.01015.04
5.6.350.0020.00815.21
5.6.340.0030.00914.97
5.6.330.0060.00315.27
5.6.320.0050.00715.00
5.6.310.0050.00814.94
5.6.300.0100.00614.67
5.6.290.0030.01015.13
5.6.280.0040.03017.11
5.6.270.0020.01015.09
5.6.260.0080.00415.05
5.6.250.0080.00615.10
5.6.240.0120.02416.90
5.6.230.0050.02316.84
5.6.220.0090.02616.90
5.6.210.0060.03416.90
5.6.200.0050.03417.06
5.6.190.0070.03317.04
5.6.180.0060.03216.98
5.6.170.0080.01916.89
5.6.160.0060.02017.13
5.6.150.0030.03617.06
5.6.140.0090.03017.04
5.6.130.0020.02816.99
5.6.120.0060.02416.98
5.6.110.0090.01817.12
5.6.100.0140.02416.94
5.6.90.0060.03217.11
5.6.80.0100.01816.71
5.6.70.0070.01916.78
5.6.60.0090.01816.67
5.6.50.0100.01816.72
5.6.40.0050.01916.73
5.6.30.0040.01816.76
5.6.20.0020.02116.73
5.6.10.0100.01516.78
5.6.00.0070.01816.70
5.5.380.0090.02916.76
5.5.370.0120.02716.81
5.5.360.0070.02316.61
5.5.350.0090.02916.66
5.5.340.0140.02717.02
5.5.330.0090.02416.85
5.5.320.0070.03017.05
5.5.310.0080.01916.88
5.5.300.0060.02316.86
5.5.290.0100.02416.85
5.5.280.0050.03616.97
5.5.270.0080.01916.86
5.5.260.0040.02516.81
5.5.250.0040.02516.78
5.5.240.0080.03216.65
5.5.230.0110.01816.73
5.5.220.0040.02016.74
5.5.210.0100.01616.62
5.5.200.0090.01316.59
5.5.190.0030.01816.58
5.5.180.0030.01816.67
5.5.170.0060.01014.98
5.5.160.0060.02116.58
5.5.150.0020.02116.76
5.5.140.0090.01616.50
5.5.130.0030.02116.68
5.5.120.0050.01716.71
5.5.110.0050.01716.66
5.5.100.0030.01916.60
5.5.90.0020.01916.45
5.5.80.0040.01916.40
5.5.70.0060.02716.66
5.5.60.0050.02016.60
5.5.50.0040.01716.64
5.5.40.0050.01816.61
5.5.30.0070.01616.68
5.5.20.0040.01816.62
5.5.10.0060.01616.66
5.5.00.0040.03216.64
5.4.450.0030.01914.83
5.4.440.0050.02714.81
5.4.430.0080.03014.83
5.4.420.0090.02214.87
5.4.410.0100.01814.78
5.4.400.0060.03214.72
5.4.390.0040.02014.67
5.4.380.0050.02714.69
5.4.370.0050.01414.72
5.4.360.0030.01814.69
5.4.350.0040.01414.71
5.4.340.0030.01614.69
5.4.330.0060.00712.53
5.4.320.0050.02314.72
5.4.310.0060.02014.72
5.4.300.0050.02114.71
5.4.290.0040.01814.71
5.4.280.0050.01614.67
5.4.270.0030.01914.76
5.4.260.0050.01714.73
5.4.250.0060.01414.66
5.4.240.0030.01614.62
5.4.230.0090.01214.66
5.4.220.0050.01614.68
5.4.210.0020.02614.70
5.4.200.0010.02314.71
5.4.190.0030.01614.70
5.4.180.0070.01414.69
5.4.170.0020.01814.69
5.4.160.0030.01814.69
5.4.150.0030.01614.68
5.4.140.0060.01613.79
5.4.130.0040.02113.78
5.4.120.0020.01813.79
5.4.110.0020.01713.80
5.4.100.0040.01713.80
5.4.90.0050.01513.79
5.4.80.0040.01613.80
5.4.70.0040.01513.80
5.4.60.0020.01613.78
5.4.50.0040.01513.81
5.4.40.0020.01713.84
5.4.30.0030.01513.77
5.4.20.0060.02613.74
5.4.10.0050.01813.79
5.4.00.0080.02113.61
5.3.290.0070.03714.65
5.3.280.0100.03014.55
5.3.270.0100.03014.56
5.3.260.0070.03314.60
5.3.250.0030.03714.42
5.3.240.0070.03314.55
5.3.230.0000.04014.45
5.3.220.0030.03714.41
5.3.210.0030.04314.48
5.3.200.0100.03014.40
5.3.190.0070.03314.57
5.3.180.0030.03714.39
5.3.170.0000.04014.43
5.3.160.0000.04014.55
5.3.150.0100.03014.42
5.3.140.0000.04014.41
5.3.130.0000.04714.37
5.3.120.0030.06014.38
5.3.110.0100.03714.52
5.3.100.0070.05013.89
5.3.90.0130.06713.87
5.3.80.0070.07713.92
5.3.70.0030.08714.00
5.3.60.0070.07713.96
5.3.50.0100.05313.92
5.3.40.0130.04713.96
5.3.30.0170.06313.89
5.3.20.0130.04713.62
5.3.10.0100.06313.61
5.3.00.0030.07713.58
5.2.170.0070.04310.95
5.2.160.0070.06310.97
5.2.150.0030.04311.21
5.2.140.0070.06010.95
5.2.130.0030.04011.05
5.2.120.0070.04311.09
5.2.110.0070.06011.17
5.2.100.0030.06311.14
5.2.90.0070.06311.13
5.2.80.0070.06011.09
5.2.70.0030.04711.08
5.2.60.0070.06010.97
5.2.50.0070.06310.88
5.2.40.0070.03710.98
5.2.30.0100.05711.04
5.2.20.0070.06310.99
5.2.10.0030.05310.71
5.2.00.0000.04310.76
5.1.60.0070.0539.98
5.1.50.0200.0439.97
5.1.40.0030.0409.95
5.1.30.0030.04710.26
5.1.20.0100.05310.27
5.1.10.0070.04010.11
5.1.00.0100.03310.08
5.0.50.0100.0408.59
5.0.40.0030.0378.43
5.0.30.0030.0408.25
5.0.20.0000.0408.18
5.0.10.0000.0478.22
5.0.00.0130.0308.25
4.4.90.0000.0237.85
4.4.80.0000.0337.85
4.4.70.0070.0207.85
4.4.60.0100.0237.85
4.4.50.0030.0277.85
4.4.40.0030.0537.85
4.4.30.0000.0307.85
4.4.20.0070.0307.85
4.4.10.0000.0237.85
4.4.00.0070.0477.85
4.3.110.0000.0277.85
4.3.100.0030.0377.85
4.3.90.0000.0277.85
4.3.80.0000.0537.85
4.3.70.0070.0237.85
4.3.60.0000.0377.85
4.3.50.0000.0277.85
4.3.40.0030.0407.85
4.3.30.0000.0377.85
4.3.20.0000.0337.85
4.3.10.0070.0307.85
4.3.00.0000.0407.85

preferences:
47.27 ms | 401 KiB | 5 Q