3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = json_decode('{"7":"value1","8":"value2","9":"value3","13":"value4"}',TRUE); var_export($a); var_dump(isset($a[7]), isset($a['7']));

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)
8.5.10.0090.01118.30
8.5.00.0140.00819.95
8.4.150.0020.00014.05
8.4.140.0160.00517.61
8.4.130.0100.00917.81
8.4.120.0110.00922.27
8.4.110.0100.01120.69
8.4.100.0140.00718.71
8.4.90.0110.00922.22
8.4.80.0060.00218.74
8.4.70.0140.00618.75
8.4.60.0090.00918.68
8.4.50.0090.01119.44
8.4.40.0100.01017.44
8.4.30.0090.00017.79
8.4.20.0040.00419.41
8.4.10.0100.00719.55
8.3.280.0110.00918.39
8.3.270.0180.00516.44
8.3.260.0140.00616.83
8.3.250.0100.00519.00
8.3.240.0030.00516.30
8.3.230.0120.00716.50
8.3.220.0050.00318.73
8.3.210.0030.00516.50
8.3.200.0050.00416.54
8.3.190.0110.00817.14
8.3.180.0130.00616.32
8.3.170.0060.01219.09
8.3.160.0070.00316.58
8.3.150.0120.00620.57
8.3.140.0080.00016.37
8.3.130.0080.00018.55
8.3.120.0040.00420.55
8.3.110.0040.00416.54
8.3.100.0050.00524.06
8.3.90.0050.00326.77
8.3.80.0060.00317.97
8.3.70.0130.00618.43
8.3.60.0030.01218.18
8.3.50.0080.00916.54
8.3.40.0090.00618.61
8.3.30.0090.00618.59
8.3.20.0040.00420.07
8.3.10.0050.00221.73
8.3.00.0040.00419.13
8.2.290.0120.00618.95
8.2.280.0120.00718.16
8.2.270.0090.00017.23
8.2.260.0080.00018.25
8.2.250.0030.00516.44
8.2.240.0080.00017.17
8.2.230.0060.00320.94
8.2.220.0050.00337.54
8.2.210.0040.00426.77
8.2.200.0060.00316.63
8.2.190.0110.01116.75
8.2.180.0090.00916.50
8.2.170.0110.00422.96
8.2.160.0100.00721.86
8.2.150.0030.00624.18
8.2.140.0030.00624.66
8.2.130.0050.00322.25
8.2.120.0050.00226.35
8.2.110.0090.00020.39
8.2.100.0070.00317.72
8.2.90.0040.00417.63
8.2.80.0040.00418.64
8.2.70.0040.00417.63
8.2.60.0080.00017.63
8.2.50.0060.00317.79
8.2.40.0030.00617.80
8.2.30.0040.00719.12
8.2.20.0040.00417.95
8.2.10.0070.00018.09
8.2.00.0000.00718.23
8.1.330.0110.00816.06
8.1.320.0110.00817.54
8.1.310.0000.00816.36
8.1.300.0130.00320.34
8.1.290.0000.00830.84
8.1.280.0140.00725.92
8.1.270.0030.00621.77
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00323.79
8.1.230.0070.00423.85
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0000.00817.62
8.1.160.0000.00818.77
8.1.150.0000.00718.82
8.1.140.0000.00717.54
8.1.130.0030.00319.00
8.1.120.0000.00717.37
8.1.110.0040.00417.40
8.1.100.0040.00417.32
8.1.90.0000.00817.27
8.1.80.0050.00517.44
8.1.70.0000.00717.36
8.1.60.0040.00417.42
8.1.50.0110.00017.46
8.1.40.0000.00817.35
8.1.30.0000.00817.51
8.1.20.0000.00917.59
8.1.10.0030.00617.50
8.1.00.0050.00217.30
8.0.300.0000.00718.77
8.0.290.0000.00816.58
8.0.280.0040.00418.38
8.0.270.0000.00717.10
8.0.260.0060.00018.87
8.0.250.0060.00016.86
8.0.240.0000.00816.95
8.0.230.0040.00416.90
8.0.220.0070.00016.71
8.0.210.0060.00016.84
8.0.200.0000.00816.75
8.0.190.0000.00716.77
8.0.180.0030.00316.80
8.0.170.0080.00016.83
8.0.160.0030.00616.78
8.0.150.0040.00416.75
8.0.140.0040.00416.79
8.0.130.0030.00313.26
8.0.120.0040.00416.80
8.0.110.0000.00716.64
8.0.100.0000.00716.80
8.0.90.0000.00716.82
8.0.80.0100.01016.75
8.0.70.0000.00716.61
8.0.60.0030.00416.77
8.0.50.0040.00416.88
8.0.30.0110.00716.97
8.0.20.0120.00617.40
8.0.10.0000.00816.80
8.0.00.0120.00816.73
7.4.330.0000.00615.55
7.4.320.0040.00416.52
7.4.300.0030.00316.35
7.4.290.0030.00316.38
7.4.280.0000.00716.41
7.4.270.0000.00616.45
7.4.260.0030.00416.52
7.4.250.0040.00416.39
7.4.240.0030.00316.29
7.4.230.0040.00416.64
7.4.220.0030.00316.27
7.4.210.0040.01116.53
7.4.200.0000.00716.33
7.4.160.0060.01016.38
7.4.150.0030.01417.40
7.4.140.0120.00917.86
7.4.130.0120.00916.35
7.4.120.0120.00716.42
7.4.110.0160.00316.51
7.4.100.0040.01816.60
7.4.90.0100.00716.42
7.4.80.0100.00719.39
7.4.70.0110.00716.34
7.4.60.0060.00916.31
7.4.50.0100.00716.44
7.4.40.0060.01016.36
7.4.00.0090.00614.49
7.3.330.0020.00212.95
7.3.320.0000.00612.95
7.3.310.0030.00516.04
7.3.300.0030.00316.19
7.3.290.0080.01016.16
7.3.280.0060.01016.20
7.3.270.0070.01117.40
7.3.260.0080.00816.22
7.3.250.0100.01016.21
7.3.240.0100.00916.21
7.3.230.0100.01016.18
7.3.210.0030.01316.32
7.3.200.0100.00716.34
7.3.190.0030.01216.29
7.3.180.0040.01116.05
7.3.170.0090.00716.16
7.3.160.0120.00316.28
7.2.330.0080.00816.55
7.2.320.0090.00916.25
7.2.310.0090.00916.44
7.2.300.0100.00716.38
7.2.290.0080.00916.63
7.2.60.0110.01316.20
7.2.10.0720.01017.68
7.2.00.0410.01317.87
7.1.200.0000.01115.49
7.1.130.0550.01216.55
7.1.120.0090.01016.79
7.1.110.0230.01016.23
7.1.100.0450.00315.98
7.1.90.0530.00315.84
7.1.80.0070.01216.00
7.1.70.0600.00915.26
7.1.60.0160.01632.88
7.1.50.0150.01832.80
7.1.40.0130.01632.27
7.1.30.0870.01832.54
7.1.20.0300.01032.66
7.1.10.0410.00314.83
7.1.00.0120.00914.82

preferences:
45.99 ms | 403 KiB | 5 Q