3v4l.org

run code in 300+ PHP versions simultaneously
<?php $contents = json_decode('', true); if (json_last_error() != JSON_ERROR_NONE) { echo 'oh no, error: ', json_last_error_msg(), PHP_EOL; } var_dump($contents);

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)
8.3.60.0100.01016.75
8.3.50.0100.01021.28
8.3.40.0120.00318.43
8.3.30.0030.01018.57
8.3.20.0000.00720.21
8.3.10.0000.00823.50
8.3.00.0000.00721.78
8.2.180.0100.01016.50
8.2.170.0070.00722.96
8.2.160.0030.01020.38
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0030.00620.63
8.2.120.0030.00526.35
8.2.110.0100.00019.29
8.2.100.0130.00717.91
8.2.90.0060.00319.11
8.2.80.0030.00617.97
8.2.70.0080.00017.38
8.2.60.0000.00817.93
8.2.50.0080.00018.09
8.2.40.0030.00622.14
8.2.30.0050.00319.36
8.2.20.0040.00417.74
8.2.10.0000.00717.93
8.2.00.0070.00017.99
8.1.280.0090.00625.92
8.1.270.0160.00421.98
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0090.00022.11
8.1.230.0040.00818.80
8.1.220.0000.00817.76
8.1.210.0050.00318.77
8.1.200.0050.00517.22
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0030.00518.71
8.1.160.0030.00620.68
8.1.150.0040.00420.52
8.1.140.0090.00019.57
8.1.130.0050.00217.74
8.1.120.0040.00417.43
8.1.110.0050.00217.49
8.1.100.0030.00517.47
8.1.90.0000.00917.38
8.1.80.0040.00817.35
8.1.70.0030.00317.43
8.1.60.0000.00817.51
8.1.50.0080.00017.42
8.1.40.0040.00817.52
8.1.30.0030.00517.60
8.1.20.0040.00417.63
8.1.10.0040.00417.51
8.1.00.0080.00017.43
8.0.300.0000.00720.30
8.0.290.0000.00716.63
8.0.280.0070.00018.36
8.0.270.0070.00017.26
8.0.260.0000.00617.17
8.0.250.0030.00316.98
8.0.240.0030.00316.87
8.0.230.0000.00616.85
8.0.220.0030.00616.86
8.0.210.0070.00016.79
8.0.200.0030.00316.89
8.0.190.0080.00016.75
8.0.180.0030.00316.86
8.0.170.0040.00416.73
8.0.160.0040.00416.75
8.0.150.0000.00716.69
8.0.140.0050.00316.77
8.0.130.0000.00513.27
8.0.120.0000.00816.82
8.0.110.0000.00716.79
8.0.100.0070.00016.64
8.0.90.0040.00416.70
8.0.80.0070.01016.89
8.0.70.0050.00316.92
8.0.60.0040.00416.83
8.0.50.0000.00716.80
8.0.30.0100.00717.03
8.0.20.0100.01117.42
8.0.10.0040.00416.88
8.0.00.0130.00516.80
7.4.330.0060.00016.79
7.4.320.0000.00716.38
7.4.300.0000.00716.61
7.4.290.0030.00316.50
7.4.280.0080.00016.64
7.4.270.0070.00016.48
7.4.260.0070.00016.63
7.4.250.0050.00216.39
7.4.240.0000.00716.46
7.4.230.0030.00316.50
7.4.220.0120.01216.56
7.4.210.0040.01516.46
7.4.200.0000.00716.68
7.4.160.0070.01016.58
7.4.150.0090.01517.40
7.4.140.0120.00817.86
7.4.130.0060.01116.42
7.4.120.0060.01116.41
7.4.110.0070.01016.49
7.4.100.0230.00016.36
7.4.90.0070.01016.50
7.4.80.0100.00719.39
7.4.70.0120.01216.38
7.4.60.0120.01216.41
7.4.50.0060.00916.38
7.4.40.0100.00716.30
7.4.30.0150.00316.54
7.4.10.0150.00315.04
7.4.00.0050.01114.86
7.3.330.0070.00013.07
7.3.320.0030.00313.08
7.3.310.0040.00416.05
7.3.300.0070.00016.25
7.3.290.0030.01316.19
7.3.280.0110.00516.18
7.3.270.0120.00417.40
7.3.260.0090.00916.20
7.3.250.0110.00816.26
7.3.240.0090.01116.44
7.3.230.0060.01016.39
7.3.210.0030.01316.45
7.3.200.0080.00819.39
7.3.190.0060.00916.14
7.3.180.0100.00716.26
7.3.170.0030.01316.43
7.3.160.0110.00516.33
7.3.130.0120.00614.54
7.3.120.0120.00614.69
7.3.110.0100.00714.62
7.3.100.0000.00914.86
7.3.90.0080.00814.89
7.3.80.0060.00614.71
7.3.70.0000.01114.86
7.3.60.0000.01514.78
7.3.50.0090.00314.35
7.3.40.0080.00614.69
7.3.30.0030.01014.74
7.3.20.0090.00616.56
7.3.10.0040.00816.68
7.3.00.0060.00316.50
7.2.330.0040.01316.59
7.2.320.0130.00616.72
7.2.310.0120.00616.57
7.2.300.0140.00416.38
7.2.290.0140.00316.38
7.2.260.0030.01315.19
7.2.250.0160.00014.93
7.2.240.0060.01115.06
7.2.230.0100.00615.17
7.2.220.0080.00414.80
7.2.210.0040.01114.74
7.2.200.0130.00014.81
7.2.190.0000.01814.66
7.2.180.0060.00914.93
7.2.170.0030.01014.84
7.2.160.0080.00415.10
7.2.150.0000.01416.98
7.2.140.0030.00617.00
7.2.130.0110.00417.02
7.2.120.0050.00516.70
7.2.110.0060.00617.04
7.2.100.0030.01016.71
7.2.90.0000.01216.53
7.2.80.0000.01217.03
7.2.70.0050.00516.57
7.2.60.0050.00816.76
7.2.50.0060.01016.98
7.2.40.0070.00416.77
7.2.30.0000.01016.50
7.2.20.0100.00316.57
7.2.10.0040.00816.97
7.2.00.0070.00618.06
7.1.330.0060.00615.78
7.1.320.0040.01515.77
7.1.310.0040.01115.54
7.1.300.0070.00715.76
7.1.290.0040.00715.89
7.1.280.0000.01315.68
7.1.270.0000.00815.39
7.1.260.0090.00315.67
7.1.250.0060.00615.54
7.1.240.0120.00015.80
7.1.230.0090.00615.55
7.1.220.0000.01415.71
7.1.210.0030.00715.72
7.1.200.0060.00515.73
7.1.190.0050.00315.59
7.1.180.0070.00715.87
7.1.170.0040.01115.43
7.1.160.0060.00915.73
7.1.150.0000.01015.85
7.1.140.0060.00915.49
7.1.130.0030.00715.73
7.1.120.0060.00615.72
7.1.110.0100.00015.95
7.1.100.0050.00716.76
7.1.90.0070.00415.61
7.1.80.0070.00715.48
7.1.70.0020.01016.47
7.1.60.0100.01017.55
7.1.50.0060.00516.21
7.1.40.0060.00915.79
7.1.30.0050.00815.56
7.1.20.0030.01015.66
7.1.10.0030.01415.83
7.1.00.0020.04718.92
7.0.330.0030.00615.38
7.0.320.0030.01015.23
7.0.310.0060.00315.23
7.0.300.0030.00615.20
7.0.290.0070.00715.36
7.0.280.0030.01015.22
7.0.270.0040.00415.39
7.0.260.0000.01415.30
7.0.250.0100.00315.32
7.0.240.0040.00715.55
7.0.230.0070.00715.16
7.0.220.0000.01415.27
7.0.210.0030.01415.34
7.0.200.0260.00414.93
7.0.190.0000.01215.47
7.0.180.0060.00615.29
7.0.170.0000.01415.39
7.0.160.0090.00615.36
7.0.150.0060.00615.38
7.0.140.0120.00615.26
7.0.130.0070.00715.32
7.0.120.0040.01115.08
7.0.110.0030.01015.29
7.0.100.0090.04217.68
7.0.90.0020.05017.71
7.0.80.0120.03717.44
7.0.70.0090.04017.72
7.0.60.0120.03517.54
7.0.50.0100.03117.91
7.0.40.0130.03816.80
7.0.30.0050.04616.77
7.0.20.0030.04816.78
7.0.10.0070.03016.76
7.0.00.0100.02616.76
5.6.400.0070.01014.43
5.6.390.0060.00614.05
5.6.380.0030.00614.13
5.6.370.0000.00914.25
5.6.360.0060.00614.39
5.6.350.0040.01114.07
5.6.340.0000.01514.54
5.6.330.0000.01014.44
5.6.320.0030.00614.63
5.6.310.0060.00813.96
5.6.300.0040.01114.14
5.6.290.0040.01414.12
5.6.280.0080.03817.51
5.6.270.0120.00314.36
5.6.260.0080.00414.15
5.6.250.0080.04417.58
5.6.240.0080.04317.33
5.6.230.0100.03917.36
5.6.220.0130.04017.54
5.6.210.0050.03817.40
5.6.200.0100.03817.54
5.6.190.0050.05217.62
5.6.180.0040.04217.73
5.6.170.0070.04917.69
5.6.160.0070.03917.63
5.6.150.0050.04317.80
5.6.140.0070.03217.74
5.6.130.0070.04117.55
5.6.120.0070.04817.68
5.6.110.0070.04317.67
5.6.100.0080.04317.69
5.6.90.0080.03817.63
5.6.80.0110.03617.23
5.6.70.0110.02317.16
5.6.60.0110.03517.29
5.6.50.0090.03017.13
5.6.40.0080.04617.38
5.6.30.0020.04817.18
5.6.20.0020.04517.38
5.6.10.0070.03517.07
5.6.00.0090.03717.28
5.5.380.0050.04517.10
5.5.370.0080.04417.14
5.5.360.0030.05217.34
5.5.350.0090.04317.21
5.5.340.0110.04017.59
5.5.330.0080.04017.66
5.5.320.0040.04017.55
5.5.310.0020.05017.23
5.5.300.0060.02517.52
5.5.290.0050.04317.52
5.5.280.0050.04617.36
5.5.270.0070.04017.49
5.5.260.0090.03717.56
5.5.250.0030.04617.38
5.5.240.0090.02317.24
5.5.230.0050.04317.08
5.5.220.0070.03617.18
5.5.210.0120.03517.11
5.5.200.0090.02717.11
5.5.190.0050.03417.24
5.5.180.0100.04317.24
5.5.170.0000.01113.88
5.5.160.0050.04416.94
5.5.150.0120.03717.03
5.5.140.0050.04117.19
5.5.130.0060.02817.15
5.5.120.0070.03017.24
5.5.110.0030.03217.11
5.5.100.0110.03817.14
5.5.90.0080.04216.95
5.5.80.0090.03916.99
5.5.70.0070.04217.14
5.5.60.0050.02217.10
5.5.50.0080.04317.09
5.5.40.0090.03217.01
5.5.30.0030.04617.02
5.5.20.0080.04017.19
5.5.10.0030.04616.97
5.5.00.0070.03017.03

preferences:
52.08 ms | 401 KiB | 5 Q