3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('12' => 'aada'); echo json_decode($a);

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)
8.3.60.0120.00918.30
8.3.50.0070.01518.17
8.3.40.0090.00618.71
8.3.30.0040.01118.73
8.3.20.0080.00019.02
8.3.10.0080.00021.77
8.3.00.0050.00318.98
8.2.180.0110.00418.41
8.2.170.0070.00722.96
8.2.160.0100.00320.47
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0070.00019.68
8.2.120.0040.00426.35
8.2.110.0030.00621.11
8.2.100.0110.00017.91
8.2.90.0030.00517.63
8.2.80.0080.00017.97
8.2.70.0040.00417.93
8.2.60.0000.00718.03
8.2.50.0000.00818.10
8.2.40.0000.00720.47
8.2.30.0050.00219.17
8.2.20.0040.00418.03
8.2.10.0040.00418.05
8.2.00.0040.00417.72
8.1.280.0060.00925.92
8.1.270.0040.00422.18
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0000.00922.14
8.1.230.0070.00419.15
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0000.00817.22
8.1.190.0030.00517.13
8.1.180.0050.00318.10
8.1.170.0030.00518.84
8.1.160.0040.00418.79
8.1.150.0000.00720.24
8.1.140.0000.00819.49
8.1.130.0000.00817.69
8.1.120.0040.00417.28
8.1.110.0050.00317.43
8.1.100.0000.00817.27
8.1.90.0000.00817.38
8.1.80.0080.00017.41
8.1.70.0030.00317.27
8.1.60.0040.00417.48
8.1.50.0050.00317.51
8.1.40.0080.00017.40
8.1.30.0060.00317.60
8.1.20.0030.00517.70
8.1.10.0050.00217.40
8.1.00.0050.00317.35
8.0.300.0040.00419.73
8.0.290.0060.00616.63
8.0.280.0070.00018.36
8.0.270.0060.00317.11
8.0.260.0000.00617.25
8.0.250.0090.00016.92
8.0.240.0040.00416.91
8.0.230.0000.00716.96
8.0.220.0040.00416.88
8.0.210.0050.00216.77
8.0.200.0080.00016.86
8.0.190.0040.00416.90
8.0.180.0030.00616.81
8.0.170.0040.00416.93
8.0.160.0000.00716.79
8.0.150.0070.00016.86
8.0.140.0040.00316.73
8.0.130.0000.00513.35
8.0.120.0030.00516.78
8.0.110.0020.00516.82
8.0.100.0000.00716.84
8.0.90.0040.00416.95
8.0.80.0110.00916.86
8.0.70.0040.00416.88
8.0.60.0000.00716.88
8.0.50.0000.00816.70
8.0.30.0080.01117.07
8.0.20.0140.00517.40
8.0.10.0000.00716.96
8.0.00.0060.01016.62
7.4.330.0000.00515.55
7.4.320.0000.00616.42
7.4.300.0000.00916.44
7.4.290.0070.00016.41
7.4.280.0040.00416.51
7.4.270.0040.00416.34
7.4.260.0040.00416.45
7.4.250.0030.00316.52
7.4.240.0050.00316.54
7.4.230.0000.00716.31
7.4.220.0030.01516.56
7.4.210.0090.01016.64
7.4.200.0070.00016.50
7.4.160.0110.00416.52
7.4.150.0070.01117.40
7.4.140.0100.01017.86
7.4.130.0100.00816.51
7.4.120.0140.00716.63
7.4.110.0090.00616.16
7.4.100.0130.00316.25
7.4.90.0160.00016.48
7.4.80.0120.00619.39
7.4.70.0100.00716.36
7.4.60.0160.00616.47
7.4.50.0070.01116.62
7.4.40.0060.00916.38
7.4.30.0060.00916.30
7.4.00.0100.00614.96
7.3.330.0020.00213.08
7.3.320.0000.00613.10
7.3.310.0070.00016.20
7.3.300.0050.00216.03
7.3.290.0060.00916.17
7.3.280.0060.01216.18
7.3.270.0030.01317.40
7.3.260.0120.00516.28
7.3.250.0160.01216.27
7.3.240.0080.01116.29
7.3.230.0120.00616.39
7.3.210.0100.00716.46
7.3.200.0040.01616.24
7.3.190.0030.01316.39
7.3.180.0070.01016.23
7.3.170.0090.00716.37
7.3.160.0120.00616.42
7.3.120.0070.01314.88
7.3.110.0090.00914.84
7.3.100.0030.01314.88
7.3.90.0040.00814.47
7.3.80.0000.00914.55
7.3.70.0030.01014.77
7.3.60.0090.00614.61
7.3.50.0060.00614.40
7.3.40.0060.01214.53
7.3.30.0030.00614.77
7.3.20.0130.00016.45
7.3.10.0040.00716.47
7.3.00.0030.01016.66
7.2.330.0080.01116.52
7.2.320.0130.00316.43
7.2.310.0160.00316.48
7.2.300.0120.00616.57
7.2.290.0120.00616.59
7.2.250.0070.01115.04
7.2.240.0070.01314.93
7.2.230.0070.01014.80
7.2.220.0040.00815.12
7.2.210.0070.00714.89
7.2.200.0070.01014.65
7.2.190.0080.00814.98
7.2.180.0100.00714.97
7.2.170.0030.01614.96
7.2.60.0030.01316.86
7.2.50.0000.01116.79
7.1.330.0070.00715.78
7.1.320.0110.00315.81
7.1.310.0070.00715.60
7.1.300.0130.00015.50
7.1.290.0030.01315.71
7.1.280.0070.01015.91
7.1.270.0060.00615.93
7.1.260.0000.01215.50
7.1.200.0040.00815.65
7.1.70.0060.00617.04
7.1.60.0040.00717.09
7.1.00.0430.05720.65
7.0.200.0030.00716.46
7.0.130.0330.05320.15
7.0.120.0430.05320.31
7.0.110.0330.06720.10
7.0.100.0400.06720.35
7.0.90.1030.06720.30
7.0.80.0370.05020.20
7.0.70.0470.04320.22
7.0.60.0530.05320.15
7.0.50.0330.06320.21
7.0.40.0300.05720.38
7.0.30.0370.04720.38
7.0.20.0330.05020.31
7.0.10.0300.05320.21
7.0.00.0300.05320.30
5.6.280.0070.06320.76
5.6.270.0070.06021.07
5.6.260.0170.06320.89
5.6.250.0200.06720.90
5.6.240.0100.06020.84
5.6.230.0170.06020.84
5.6.220.0130.06320.78
5.6.210.0130.06320.99
5.6.200.0230.04321.02
5.6.190.0300.04720.86
5.6.180.0100.06720.97
5.6.170.0170.05020.98
5.6.160.0170.05320.98
5.6.150.0130.05720.81
5.6.140.0070.06020.72
5.6.130.0070.06320.79
5.6.120.0170.05720.83
5.6.110.0170.05721.02
5.6.100.0230.05720.75
5.6.90.0100.05720.82
5.6.80.0070.06320.29
5.6.70.0070.07720.21
5.6.60.0070.06320.41
5.6.50.0100.06020.41
5.6.40.0070.06320.30
5.6.30.0270.06720.21
5.6.20.0130.08020.41
5.6.10.0030.06320.43
5.6.00.0130.05020.33

preferences:
67.85 ms | 401 KiB | 5 Q