3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = json_decode('{"3":{"friend":45,"all":100},"2":{"friend":30,"all":50},"1":{"friend":25,"all":25}}'); var_dump((array) $a); var_dump($a['3']); var_dump($a["3"]); var_dump($a[(string) 3]);

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)
8.3.60.0120.00318.43
8.3.50.0070.00921.92
8.3.40.0130.00318.79
8.3.30.0110.00419.10
8.3.20.0040.00420.34
8.3.10.0090.00622.04
8.3.00.0090.00022.57
8.2.180.0110.00718.39
8.2.170.0170.00322.96
8.2.160.0040.01119.25
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0030.00619.53
8.2.110.0120.00922.16
8.2.100.0090.00319.57
8.2.90.0060.00319.26
8.2.80.0000.00918.04
8.2.70.0070.00317.63
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0070.00018.28
8.2.30.0060.00318.06
8.2.20.0000.00817.78
8.2.10.0040.00417.79
8.2.00.0040.00417.71
8.1.280.0140.00025.92
8.1.270.0090.00020.40
8.1.260.0140.00426.35
8.1.250.0080.00028.09
8.1.240.0170.00323.77
8.1.230.0040.00819.02
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0050.00417.22
8.1.190.0040.00417.51
8.1.180.0000.00818.57
8.1.170.0000.00818.65
8.1.160.0000.00722.20
8.1.150.0030.00518.56
8.1.140.0000.00717.45
8.1.130.0030.00317.74
8.1.120.0040.00417.37
8.1.110.0090.00017.42
8.1.100.0000.00717.28
8.1.90.0040.00417.30
8.1.80.0000.00817.41
8.1.70.0000.00717.45
8.1.60.0060.00317.59
8.1.50.0070.00317.57
8.1.40.0060.00317.53
8.1.30.0040.00417.46
8.1.20.0030.00617.64
8.1.10.0050.00317.51
8.1.00.0000.00817.40
8.0.300.0060.00318.77
8.0.290.0050.00217.05
8.0.280.0030.00318.38
8.0.270.0030.00317.10
8.0.260.0070.00016.86
8.0.250.0040.00416.96
8.0.240.0000.00716.97
8.0.230.0000.00816.91
8.0.220.0000.00816.87
8.0.210.0040.00416.77
8.0.200.0100.00016.81
8.0.190.0090.00316.97
8.0.180.0000.00816.94
8.0.170.0040.00416.90
8.0.160.0080.00016.90
8.0.150.0000.00716.89
8.0.140.0000.00716.73
8.0.130.0050.00013.40
8.0.120.0050.00316.80
8.0.110.0050.00316.90
8.0.100.0040.00416.68
8.0.90.0000.00816.78
8.0.80.0140.00716.95
8.0.70.0070.00016.84
8.0.60.0040.00416.88
8.0.50.0000.00816.91
8.0.30.0160.00316.98
8.0.20.0080.01017.40
8.0.10.0000.00816.84
8.0.00.0080.01116.66
7.4.330.0000.00516.84
7.4.320.0030.00316.51
7.4.300.0030.00316.63
7.4.290.0060.00316.49
7.4.280.0080.00316.60
7.4.270.0030.00316.41
7.4.260.0000.00816.46
7.4.250.0030.00516.40
7.4.240.0050.00216.57
7.4.230.0030.00316.30
7.4.220.0070.01316.64
7.4.210.0110.00316.51
7.4.200.0000.00716.34
7.4.190.0040.00416.40
7.4.160.0050.01116.52
7.4.150.0070.01017.40
7.4.140.0070.01717.86
7.4.130.0110.00916.39
7.4.120.0060.01116.48
7.4.110.0300.00516.59
7.4.100.0080.01516.68
7.4.90.0110.01116.52
7.4.80.0120.01019.39
7.4.70.0100.00716.32
7.4.60.0130.00416.53
7.4.50.0050.00016.61
7.4.40.0060.00922.77
7.4.30.0070.00916.39
7.4.00.0030.00915.13
7.3.330.0000.00513.18
7.3.320.0050.00013.12
7.3.310.0030.00316.32
7.3.300.0040.00416.32
7.3.290.0110.00416.36
7.3.280.0060.01016.32
7.3.270.0060.01217.40
7.3.260.0080.01216.34
7.3.250.0130.00416.45
7.3.240.0120.00916.16
7.3.230.0090.01216.39
7.3.210.0090.00916.38
7.3.200.0120.00619.39
7.3.190.0120.00816.49
7.3.180.0120.00616.52
7.3.170.0080.00816.50
7.3.160.0150.00416.44
7.3.120.0000.01514.52
7.2.330.0030.01416.95
7.2.320.0030.01316.62
7.2.310.0090.00916.54
7.2.300.0030.01316.72
7.2.290.0080.00816.71
7.2.60.0030.01016.55
7.1.200.0040.00715.81
7.1.100.0040.00717.92
7.1.70.0050.00317.36
7.1.60.0140.01019.82
7.1.50.0030.01016.78
7.1.00.0030.03322.48
7.0.200.0000.00716.80
7.0.140.0030.07722.12
7.0.60.0100.07020.01
7.0.50.0100.03717.89
7.0.40.0100.05320.02
7.0.30.0530.06720.21
7.0.20.0170.04020.04
7.0.10.0130.06319.99
7.0.00.0070.05020.01
5.6.280.0070.06720.85
5.6.210.0100.07320.71
5.6.200.0000.06018.19
5.6.190.0130.08020.32
5.6.180.0500.05020.43
5.6.170.0400.07020.50
5.6.160.0100.04720.52
5.6.150.0100.07318.18
5.6.140.0070.04318.20
5.6.130.0100.05318.18
5.6.120.0100.08020.96
5.6.110.0200.07320.98
5.6.100.0070.08320.97
5.6.90.0130.04320.95
5.6.80.0100.07020.27
5.5.350.0170.05720.48
5.5.340.0030.08717.92
5.5.330.0070.05020.57
5.5.320.0300.04320.32
5.5.310.0030.05020.29
5.5.300.0030.06318.01
5.5.290.0030.04318.01
5.5.280.0070.04720.89
5.5.270.0170.05720.72
5.5.260.0130.07720.96
5.5.250.0070.08320.65
5.5.240.0030.08020.25
5.4.450.0670.05319.43
5.4.440.0930.05719.42
5.4.430.0200.04719.30
5.4.420.0130.06719.14
5.4.410.0070.06019.35
5.4.400.1330.05318.77
5.4.390.1400.07018.59
5.4.380.0370.05318.50
5.4.370.0100.05718.63
5.4.360.0130.05018.57
5.4.350.0100.05718.71
5.4.340.0130.05018.70
5.4.320.0110.03512.46
5.4.310.0070.03912.46
5.4.300.0110.03312.46
5.4.290.0060.03812.46
5.4.280.0080.03912.36
5.4.270.0040.03912.36
5.4.260.0080.03912.35
5.4.250.0100.04718.68
5.4.240.0000.05718.72
5.4.230.0100.05718.77
5.4.220.0100.05319.03
5.4.210.0070.05318.86
5.4.200.0000.06018.99
5.4.190.0030.06018.91
5.4.180.0070.07719.02
5.4.170.0100.07018.69
5.4.160.0170.05019.01
5.4.150.0170.06018.88
5.4.140.0130.04316.24
5.4.130.0070.05016.35
5.4.120.0100.07016.21
5.4.110.0000.06316.42
5.4.100.0200.04716.22
5.4.90.0230.05316.20
5.4.80.0270.05316.27
5.4.70.0070.05016.43
5.4.60.0130.04316.31
5.4.50.0130.04716.29
5.4.40.0030.06316.29
5.4.30.0130.04316.49
5.4.20.0170.05016.37
5.4.10.0100.05316.37
5.4.00.0130.06315.74
5.3.290.0100.05312.80
5.3.280.0100.04714.29
5.3.270.0100.05014.61
5.3.260.0100.06314.62
5.3.250.0170.06014.46
5.3.240.0030.05714.62
5.3.230.0070.05014.75
5.3.220.0130.04714.27
5.3.210.0130.07014.66
5.3.200.0130.04714.41
5.3.190.0030.06714.61
5.3.180.0070.05014.72
5.3.170.0170.04014.27
5.3.160.0070.05314.26
5.3.150.0130.06014.58
5.3.140.0170.07014.65
5.3.130.0070.05714.39
5.3.120.0100.05314.32
5.3.110.0200.04314.43
5.3.100.0030.05314.09
5.3.90.0030.05714.18
5.3.80.0000.05713.87
5.3.70.0200.04014.07
5.3.60.0100.04713.91
5.3.50.0130.04713.82
5.3.40.0070.05313.80
5.3.30.0170.06013.80
5.3.20.0100.04313.84
5.3.10.0100.04313.36
5.3.00.0070.05313.79
5.2.170.0030.04711.06
5.2.160.0000.04711.25
5.2.150.0030.04311.13
5.2.140.0030.04311.10
5.2.130.0070.05011.03
5.2.120.0130.04011.03
5.2.110.0100.03711.21
5.2.100.0070.04311.25
5.2.90.0100.03711.11
5.2.80.0030.04311.11
5.2.70.0030.04311.01
5.2.60.0100.03710.89
5.2.50.0070.04711.04
5.2.40.0000.04311.14
5.2.30.0030.05710.75
5.2.20.0130.03010.72
5.2.10.0100.03310.84
5.2.00.0070.04310.48
5.1.60.0070.04310.01
5.1.50.0030.03710.05
5.1.40.0030.03710.04
5.1.30.0170.03310.41
5.1.20.0030.03710.27
5.1.10.0070.03310.12
5.1.00.0070.03010.30
5.0.50.0030.0308.40
5.0.40.0000.0308.45
5.0.30.0030.0508.26
5.0.20.0070.0278.13
5.0.10.0000.0438.23
5.0.00.0030.0408.09
4.4.90.0070.0177.44
4.4.80.0070.0177.44
4.4.70.0030.0207.44
4.4.60.0000.0237.52
4.4.50.0030.0207.52
4.4.40.0030.0337.52
4.4.30.0030.0277.52
4.4.20.0070.0307.52
4.4.10.0000.0237.52
4.4.00.0070.0307.52
4.3.110.0070.0207.52
4.3.100.0000.0337.52
4.3.90.0070.0177.52
4.3.80.0000.0377.52
4.3.70.0100.0207.52
4.3.60.0030.0207.52
4.3.50.0000.0337.52
4.3.40.0030.0337.52
4.3.30.0000.0237.52
4.3.20.0000.0237.52
4.3.10.0070.0277.52
4.3.00.0130.0236.96

preferences:
46.24 ms | 401 KiB | 5 Q