3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode('["two"]')); var_dump((array)json_decode("['one':'two']")); var_dump(json_decode('')); var_dump((array)json_decode(''));

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)
8.3.60.0160.00618.43
8.3.50.0120.00619.84
8.3.40.0090.00618.48
8.3.30.0080.00818.64
8.3.20.0070.00020.12
8.3.10.0070.00021.82
8.3.00.0050.00319.06
8.2.180.0090.01318.04
8.2.170.0100.01022.96
8.2.160.0100.00319.00
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00420.44
8.2.120.0040.00426.35
8.2.110.0060.00321.01
8.2.100.0080.00317.68
8.2.90.0050.00319.09
8.2.80.0080.00017.97
8.2.70.0090.00017.38
8.2.60.0030.00717.77
8.2.50.0050.00318.10
8.2.40.0030.00620.42
8.2.30.0000.00819.10
8.2.20.0040.00417.50
8.2.10.0070.00017.79
8.2.00.0000.00717.85
8.1.280.0100.01025.92
8.1.270.0050.00323.83
8.1.260.0040.00428.09
8.1.250.0050.00228.09
8.1.240.0060.00321.19
8.1.230.0070.00417.71
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00417.22
8.1.190.0030.00517.00
8.1.180.0040.00418.10
8.1.170.0040.00718.50
8.1.160.0070.00018.98
8.1.150.0070.00018.62
8.1.140.0020.00519.42
8.1.130.0030.00517.56
8.1.120.0030.00317.31
8.1.110.0040.00417.29
8.1.100.0050.00317.21
8.1.90.0000.00817.36
8.1.80.0070.00017.34
8.1.70.0000.00717.40
8.1.60.0100.00017.51
8.1.50.0000.00817.35
8.1.40.0060.00317.51
8.1.30.0000.00917.41
8.1.20.0000.00717.59
8.1.10.0000.00817.34
8.1.00.0050.00217.27
8.0.300.0020.00518.77
8.0.290.0000.00716.63
8.0.280.0030.00318.21
8.0.270.0000.00717.10
8.0.260.0000.00617.04
8.0.250.0000.00916.70
8.0.240.0000.00816.81
8.0.230.0030.00316.68
8.0.220.0070.00016.67
8.0.210.0070.00016.63
8.0.200.0030.00316.79
8.0.190.0040.00416.85
8.0.180.0000.00716.66
8.0.170.0050.00216.79
8.0.160.0000.00716.71
8.0.150.0040.00416.64
8.0.140.0070.00016.74
8.0.130.0050.00013.13
8.0.120.0000.00816.61
8.0.110.0070.00016.72
8.0.100.0050.00316.71
8.0.90.0040.00416.77
8.0.80.0090.00616.78
8.0.70.0030.00616.77
8.0.60.0050.00316.70
8.0.50.0040.00416.69
8.0.30.0080.01217.04
8.0.20.0120.00617.40
8.0.10.0050.00217.00
8.0.00.0030.01716.75
7.4.330.0060.00015.08
7.4.320.0030.00316.51
7.4.300.0030.00316.47
7.4.290.0030.00316.38
7.4.280.0040.00416.52
7.4.270.0030.00316.37
7.4.260.0000.00716.40
7.4.250.0030.00416.30
7.4.240.0000.00716.50
7.4.230.0070.00016.33
7.4.220.0100.01016.52
7.4.210.0080.00616.38
7.4.200.0070.00016.49
7.4.160.0040.01316.21
7.4.150.0140.00317.40
7.4.140.0130.00717.86
7.4.130.0040.01216.49
7.4.120.0120.00516.40
7.4.110.0030.01416.34
7.4.100.0030.01316.32
7.4.90.0100.00616.32
7.4.80.0060.01519.39
7.4.70.0070.01016.41
7.4.60.0170.00016.56
7.4.50.0030.00716.61
7.4.40.0040.01416.18
7.4.30.0060.01216.34
7.4.00.0030.01314.66
7.3.330.0050.00013.04
7.3.320.0030.00313.09
7.3.310.0000.00716.15
7.3.300.0030.00316.09
7.3.290.0000.00716.00
7.3.280.0080.00916.19
7.3.270.0040.01417.40
7.3.260.0050.01116.24
7.3.250.0090.01116.31
7.3.240.0140.00616.34
7.3.230.0100.00616.39
7.3.210.0090.00716.38
7.3.200.0120.00416.38
7.3.190.0080.00816.15
7.3.180.0030.01216.29
7.3.170.0090.00916.41
7.3.160.0090.01216.49
7.3.120.0030.01014.72
7.3.110.0070.01014.86
7.3.100.0090.00614.82
7.3.90.0100.00314.57
7.3.80.0040.00814.89
7.3.70.0080.00614.65
7.3.60.0100.00014.86
7.3.50.0040.01214.54
7.3.40.0070.01014.63
7.3.30.0070.01014.71
7.3.20.0090.00616.36
7.3.10.0080.00816.44
7.3.00.0050.01216.29
7.2.330.0030.01316.45
7.2.320.0070.01016.24
7.2.310.0160.00616.36
7.2.300.0030.01216.38
7.2.290.0030.00616.57
7.2.240.0100.00714.82
7.2.230.0030.01014.70
7.2.220.0080.00414.86
7.2.210.0040.01414.86
7.2.200.0040.01114.80
7.2.190.0060.00514.80
7.2.180.0070.01014.75
7.2.170.0000.01214.92
7.2.160.0130.00314.89
7.2.150.0070.01016.69
7.2.140.0040.01116.47
7.2.130.0140.00316.64
7.2.120.0100.00516.67
7.2.110.0090.00516.72
7.2.100.0090.00616.46
7.2.90.0080.01016.63
7.2.80.0080.00816.47
7.2.70.0080.00716.65
7.2.60.0090.00516.67
7.2.50.0110.00716.48
7.2.40.0100.00816.55
7.2.30.0090.00616.66
7.2.20.0100.00716.55
7.2.10.0100.00816.45
7.2.00.0060.01117.28
7.1.330.0070.00415.61
7.1.320.0000.01515.42
7.1.310.0000.01415.85
7.1.300.0130.00015.89
7.1.290.0080.00415.48
7.1.280.0070.01015.75
7.1.270.0110.00315.54
7.1.260.0100.00715.39
7.1.250.0090.00815.49
7.1.240.0100.00315.77
7.1.230.0110.00315.53
7.1.220.0060.00615.91
7.1.210.0060.00915.74
7.1.200.0050.00715.69
7.1.190.0090.00615.84
7.1.180.0060.00315.93
7.1.170.0060.00315.66
7.1.160.0080.00015.70
7.1.150.0040.00415.64
7.1.140.0090.00615.72
7.1.130.0000.00815.66
7.1.120.0080.00415.43
7.1.110.0040.01115.71
7.1.100.0030.01015.69
7.1.90.0060.00315.70
7.1.80.0060.00615.95
7.1.70.0060.00416.15
7.1.60.0090.01217.88
7.1.50.0070.00715.91
7.1.40.0000.01215.88
7.1.30.0030.01015.63
7.1.20.0060.00615.46
7.1.10.0100.00315.61
7.1.00.0000.04719.00
7.0.330.0030.00915.31
7.0.320.0000.01415.14
7.0.310.0070.00715.46
7.0.300.0130.00015.29
7.0.290.0070.01015.30
7.0.280.0000.01015.33
7.0.270.0070.00715.17
7.0.260.0030.00715.07
7.0.250.0050.00315.13
7.0.240.0030.00915.27
7.0.230.0000.01415.27
7.0.220.0100.00315.41
7.0.210.0040.00415.34
7.0.200.0160.00614.87
7.0.190.0040.00815.35
7.0.180.0060.00615.04
7.0.170.0040.00815.31
7.0.160.0070.00715.12
7.0.150.0060.00615.21
7.0.140.0030.01015.11
7.0.130.0080.00415.05
7.0.120.0000.01515.39
7.0.110.0090.00015.02
7.0.100.0070.00715.21
7.0.90.0030.00715.01
7.0.80.0030.00915.37
7.0.70.0250.03317.46
7.0.60.0130.03317.73
7.0.50.0400.02817.76
7.0.40.0250.03516.90
7.0.30.0220.03616.91
7.0.20.0680.03716.93
7.0.10.0620.03716.86
7.0.00.0250.03016.73
5.6.380.0090.00914.26
5.6.370.0030.01014.21
5.6.360.0060.00614.41
5.6.350.0000.01314.13
5.6.340.0040.00813.91
5.6.330.0000.01014.45
5.6.320.0060.00614.37
5.6.310.0090.00014.34
5.6.300.0040.01114.04
5.6.290.0030.01013.71
5.6.280.0060.03917.54
5.6.270.0030.00914.38
5.6.260.0000.01514.27
5.6.250.0110.00314.09
5.6.240.0000.01114.12
5.6.230.0130.00014.10
5.6.220.0240.03417.47
5.6.210.0130.03317.44
5.6.200.0290.03217.47
5.6.190.0170.03517.58
5.6.180.0250.03517.60
5.6.170.0430.03517.71
5.6.160.0280.02817.59
5.6.150.0250.03717.68
5.6.140.0250.02917.54
5.6.130.0150.03817.66
5.6.120.0070.03717.76
5.6.110.0410.04317.54
5.6.100.0480.03317.52
5.6.90.0530.03317.73
5.6.80.0640.03917.28
5.6.70.0460.03617.24
5.6.60.0340.04417.33
5.6.50.0170.03217.32
5.6.40.0100.03317.31
5.6.30.0200.03917.37
5.6.20.0190.04417.28
5.6.10.0140.03617.24
5.6.00.0150.03517.29
5.5.380.0000.00810.93
5.5.370.0100.00010.80
5.5.360.0130.04015.72
5.5.350.0110.03515.64
5.5.340.0220.02915.72
5.5.330.0410.02315.67
5.5.320.0190.03016.08
5.5.310.0420.02815.97
5.5.300.0260.02715.88
5.5.290.0170.03715.78
5.5.280.0130.03015.90
5.5.270.0470.03515.90
5.5.260.0520.03615.78
5.5.250.0550.03115.71
5.5.240.0530.03715.41
5.5.230.0220.04815.55
5.5.220.0250.03215.41
5.5.210.0140.03715.52
5.5.200.0180.03315.36
5.5.190.0170.04215.64
5.5.180.0170.03815.53
5.5.170.0040.00411.03
5.5.160.0110.03315.49
5.5.150.0170.03115.43
5.5.140.0210.02815.67
5.5.130.0100.03415.22
5.5.120.0270.02815.49
5.5.110.0230.03515.61
5.5.100.0280.03215.53
5.5.90.0330.03115.51
5.5.80.0200.03515.60
5.5.70.0250.03415.32
5.5.60.0170.02915.34
5.5.50.0280.03315.43
5.5.40.0100.03415.40
5.5.30.0220.03615.49
5.5.20.0130.03715.48
5.5.10.0200.02515.40
5.5.00.0120.03715.39

preferences:
69.65 ms | 401 KiB | 5 Q