3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = array('a'=>1,'a'=>2,'b'=>3); $t = json_decode(''); print_r(gettype($t), " -- ", $t);

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)
8.3.60.0110.01118.55
8.3.50.0070.01018.04
8.3.40.0120.00918.54
8.3.30.0080.00818.52
8.3.20.0040.00419.02
8.3.10.0000.00821.77
8.3.00.0040.00423.61
8.2.180.0160.00318.41
8.2.170.0100.01022.96
8.2.160.0000.01419.21
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00419.70
8.2.120.0000.00726.35
8.2.110.0100.00020.82
8.2.100.0060.00617.91
8.2.90.0030.00517.63
8.2.80.0000.01117.97
8.2.70.0040.00417.92
8.2.60.0080.00017.80
8.2.50.0000.00818.10
8.2.40.0050.00319.30
8.2.30.0050.00219.12
8.2.20.0030.00717.98
8.2.10.0060.00319.53
8.2.00.0000.00819.52
8.1.280.0170.00025.92
8.1.270.0030.00522.10
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00922.47
8.1.230.0040.00820.82
8.1.220.0030.00518.77
8.1.210.0120.00018.77
8.1.200.0060.00317.23
8.1.190.0060.00317.38
8.1.180.0040.00418.10
8.1.170.0040.00418.75
8.1.160.0030.00718.89
8.1.150.0040.00418.79
8.1.140.0070.00019.39
8.1.130.0000.00718.91
8.1.120.0050.00217.36
8.1.110.0030.00717.34
8.1.100.0070.00017.45
8.1.90.0020.00517.46
8.1.80.0070.00017.50
8.1.70.0000.00817.35
8.1.60.0030.00917.53
8.1.50.0040.00717.41
8.1.40.0000.00817.49
8.1.30.0050.00317.54
8.1.20.0040.00417.52
8.1.10.0040.00417.63
8.1.00.0030.00517.54
8.0.300.0000.00819.98
8.0.290.0060.00316.88
8.0.280.0000.00718.28
8.0.270.0030.00317.23
8.0.260.0000.00617.23
8.0.250.0040.00416.93
8.0.240.0070.00316.93
8.0.230.0070.00016.97
8.0.220.0030.00316.80
8.0.210.0050.00216.89
8.0.200.0090.00016.96
8.0.190.0040.00416.93
8.0.180.0040.00416.94
8.0.170.0040.00416.73
8.0.160.0030.00516.90
8.0.150.0040.00416.89
8.0.140.0000.00716.87
8.0.130.0030.00313.41
8.0.120.0030.00516.93
8.0.110.0060.00316.99
8.0.100.0000.00717.00
8.0.90.0030.00316.82
8.0.80.0070.01016.94
8.0.70.0080.00016.95
8.0.60.0040.00416.94
8.0.50.0030.00616.85
8.0.30.0100.00817.02
8.0.20.0090.00917.40
8.0.10.0040.00416.93
8.0.00.0110.00616.70
7.4.330.0000.00515.55
7.4.320.0000.00716.55
7.4.300.0000.00616.64
7.4.290.0030.00316.53
7.4.280.0040.00416.48
7.4.270.0090.00216.52
7.4.260.0070.00016.34
7.4.250.0040.00416.43
7.4.240.0000.00716.40
7.4.230.0030.00316.28
7.4.220.0040.00416.52
7.4.210.0070.01116.56
7.4.200.0020.00516.57
7.4.160.0060.01216.46
7.4.140.0090.01017.86
7.4.130.0090.00916.39
7.4.120.0120.00916.48
7.4.110.0080.01116.55
7.4.100.0090.00916.51
7.4.90.0070.01016.66
7.4.80.0060.01619.39
7.4.70.0090.01216.58
7.4.60.0090.00916.48
7.4.50.0140.00016.34
7.4.40.0100.01316.65
7.4.00.0080.00814.91
7.3.330.0070.00013.06
7.3.320.0020.00213.15
7.3.310.0070.00016.13
7.3.300.0000.00716.27
7.3.290.0030.00316.07
7.3.280.0030.01016.22
7.3.260.0080.01116.37
7.3.240.0100.01216.31
7.3.230.0070.01116.29
7.3.210.0070.01116.30
7.3.200.0100.00716.32
7.3.190.0100.00716.30
7.3.180.0070.00716.34
7.3.170.0040.01816.20
7.3.160.0120.00316.46
7.3.120.0110.00714.78
7.3.110.0040.01414.82
7.3.100.0050.01114.43
7.3.90.0000.01514.64
7.3.80.0080.00314.74
7.3.70.0040.00914.81
7.3.60.0060.00814.80
7.3.50.0070.00914.64
7.3.40.0080.00914.74
7.3.30.0080.00814.78
7.3.20.0080.00716.64
7.3.10.0030.01316.54
7.3.00.0050.00916.60
7.2.330.0000.01816.32
7.2.320.0120.00816.55
7.2.310.0060.01516.52
7.2.300.0090.01616.66
7.2.290.0090.01216.65
7.2.250.0090.00915.23
7.2.240.0070.01414.91
7.2.230.0090.00715.08
7.2.220.0110.00214.82
7.2.210.0090.00814.86
7.2.200.0080.00414.97
7.2.190.0030.00814.86
7.2.180.0070.01114.88
7.2.170.0030.01415.00
7.2.160.0040.01414.98
7.2.150.0090.00616.54
7.2.140.0070.01016.91
7.2.130.0070.00716.53
7.2.120.0070.01016.65
7.2.110.0070.01016.62
7.2.100.0000.01216.75
7.2.90.0060.00617.04
7.2.80.0100.00716.95
7.2.70.0080.00816.71
7.2.60.0060.00916.82
7.2.50.0080.00816.93
7.2.40.0080.00816.81
7.2.30.0070.00716.88
7.2.20.0070.00916.92
7.2.10.0120.01015.75
7.2.00.0160.00815.80
7.1.330.0040.01215.84
7.1.320.0050.00815.73
7.1.310.0060.00915.64
7.1.300.0070.00715.70
7.1.290.0090.00715.63
7.1.280.0020.01115.71
7.1.270.0040.00915.54
7.1.260.0020.01015.86
7.1.250.0030.00915.64
7.1.240.0110.00415.64
7.1.230.0120.00315.79
7.1.220.0060.00315.42
7.1.210.0080.00415.63
7.1.200.0050.00815.80
7.1.190.0030.00615.65
7.1.180.0000.01315.59
7.1.170.0140.00215.66
7.1.160.0050.00615.52
7.1.150.0040.00715.61
7.1.140.0050.00715.84
7.1.130.0090.00215.59
7.1.120.0170.00714.68
7.1.110.0030.01215.69
7.1.100.0050.00815.85
7.1.90.0090.00515.79
7.1.80.0020.01215.60
7.1.70.0050.01115.76
7.1.60.0170.01224.77
7.1.50.0250.00624.54
7.1.40.0130.01124.71
7.1.30.0210.00424.72
7.1.20.0130.00924.51
7.1.10.0050.01015.68
7.1.00.0070.00615.66
7.0.330.0000.01015.12
7.0.320.0040.01115.38
7.0.310.0060.00615.30
7.0.300.0070.00715.31
7.0.290.0000.01315.39
7.0.280.0070.00715.35
7.0.270.0050.00515.11
7.0.260.0040.00714.95
7.0.250.0040.01215.48
7.0.240.0030.00615.46
7.0.230.0050.00415.46
7.0.220.0000.01215.07
7.0.210.0060.00615.21
7.0.200.0030.01015.45
7.0.190.0070.00315.35
7.0.180.0000.00915.27
7.0.170.0050.00315.46
7.0.160.0030.01315.51
7.0.150.0060.00615.51
7.0.140.0080.00415.08
7.0.130.0040.00815.48
7.0.120.0030.00915.49
7.0.110.0100.00315.27
7.0.100.0040.01215.34
7.0.90.0030.00615.27
7.0.80.0070.00315.53
7.0.70.0040.00815.16
7.0.60.0080.00315.53
7.0.50.0030.00915.24
7.0.40.0130.00313.11
7.0.30.0040.00713.35
7.0.20.0060.00613.56
7.0.10.0080.00413.46
7.0.00.0000.01313.51
5.6.400.0100.00614.34
5.6.390.0060.00614.39
5.6.380.0030.00613.86
5.6.370.0040.01114.22
5.6.360.0080.00314.25
5.6.350.0060.00614.43
5.6.340.0000.01013.97
5.6.330.0000.01014.37
5.6.320.0030.01014.20
5.6.310.0090.00313.98
5.6.300.0000.01113.92
5.6.290.0100.00314.21
5.6.280.0040.00714.39
5.6.270.0060.00914.26
5.6.260.0000.01314.09
5.6.250.0070.00714.20
5.6.240.0080.00314.13
5.6.230.0030.00714.12
5.6.220.0040.00714.24
5.6.210.0000.01313.94
5.6.200.0060.00314.35
5.6.190.0040.00414.22
5.6.180.0060.00314.13
5.6.170.0060.00314.23
5.6.160.0030.00514.28
5.6.150.0040.00414.11
5.6.140.0030.01014.03
5.6.130.0060.00614.15
5.6.120.0000.00814.05
5.6.110.0030.00914.04
5.6.100.0060.00914.01
5.6.90.0110.00414.06
5.6.80.0030.00614.09
5.6.70.0040.00813.93
5.6.60.0040.01114.02
5.6.50.0070.00714.16
5.6.40.0060.00314.42
5.6.30.0050.00514.10
5.6.20.0040.00813.89
5.6.10.0070.00714.11
5.6.00.0000.00814.39

preferences:
62.78 ms | 401 KiB | 5 Q