3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* * This code should loop through $data, converting null to 0. * * If it finds an array inside the data, it loops through that * converting null values to 0. * * The error'ed line throws the following PHP error which breaks the code: * ------- * PHP Warning: Cannot use a scalar value as an array * ------- */ $data = json_decode('{"last":"0.692776960","high":"0.692776960","low":"0.692776960","avg":0.6928,"vol":"0.252273837","vols":{"bid":null,"ask":null}}', 1); $new_data = []; foreach($data as $outer_key=>$outer_value) { var_dump($new_data); if(is_array($outer_value)) { $new_key = (string) $outer_key; // ERROR LINE START $new_data[$new_key] = []; // ERROR LINE END foreach($outer_value as $inner_key=>$inner_value) { Log::info("k is " . json_encode($outer_key) . "v is " . json_encode($outer_value) . " p is " . json_encode($inner_key) . " and z is " . json_encode($inner_value) . ""); $new_data[$new_key][$inner_key] = ($inner_value !== null) ?: 0; } } else { $new_data = ($data !== null) ?: 0; } }

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)
8.3.60.0060.01616.86
8.3.50.0130.00622.05
8.3.40.0060.00919.02
8.3.30.0140.00319.16
8.3.20.0060.00320.16
8.3.10.0040.00423.48
8.3.00.0040.00422.41
8.2.180.0070.00718.28
8.2.170.0110.00422.96
8.2.160.0090.01222.25
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0050.00522.26
8.2.110.0060.00322.30
8.2.100.0130.00017.91
8.2.90.0050.00319.22
8.2.80.0080.00018.03
8.2.70.0030.00517.75
8.2.60.0060.00317.80
8.2.50.0000.00818.07
8.2.40.0080.00018.00
8.2.30.0060.00317.93
8.2.20.0060.00317.71
8.2.10.0000.00819.59
8.2.00.0080.00017.74
8.1.280.0000.01425.92
8.1.270.0090.00023.74
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.97
8.1.230.0070.00419.01
8.1.220.0050.00317.79
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0050.00317.52
8.1.180.0040.00418.10
8.1.170.0030.00618.50
8.1.160.0070.00022.01
8.1.150.0040.00418.60
8.1.140.0080.00017.39
8.1.130.0030.00317.85
8.1.120.0000.00717.46
8.1.110.0080.00017.49
8.1.100.0030.00317.39
8.1.90.0030.00617.50
8.1.80.0000.00717.48
8.1.70.0000.00717.42
8.1.60.0030.00617.59
8.1.50.0080.00017.42
8.1.40.0050.00317.51
8.1.30.0040.00417.60
8.1.20.0000.00817.62
8.1.10.0040.00417.45
8.1.00.0030.00517.50
8.0.300.0000.00718.77
8.0.290.0040.00417.17
8.0.280.0000.00718.32
8.0.270.0000.00717.28
8.0.260.0000.00716.82
8.0.250.0070.00017.03
8.0.240.0030.00317.07
8.0.230.0000.00716.99
8.0.220.0070.00016.95
8.0.210.0060.00516.95
8.0.200.0030.00317.05
8.0.190.0040.00417.00
8.0.180.0000.00716.88
8.0.170.0040.00417.04
8.0.160.0040.00416.96
8.0.150.0030.00416.92
8.0.140.0080.00016.90
8.0.130.0000.00513.39
8.0.120.0000.00917.00
8.0.110.0050.00316.93
8.0.100.0040.00416.82
8.0.90.0040.00416.80
8.0.80.0040.01216.91
8.0.70.0050.00316.82
8.0.60.0000.00717.02
8.0.50.0080.00017.06
8.0.30.0030.01617.03
8.0.20.0090.01517.40
8.0.10.0040.00416.96
8.0.00.0060.01616.92
7.4.330.0000.00515.15
7.4.320.0000.00716.66
7.4.300.0030.00316.37
7.4.290.0040.00416.51
7.4.280.0070.00016.51
7.4.270.0040.00416.43
7.4.260.0070.00316.39
7.4.250.0040.00416.45
7.4.240.0040.00316.61
7.4.230.0030.00316.68
7.4.220.0070.01416.55
7.4.210.0090.01016.51
7.4.200.0040.00416.49
7.4.190.0030.00316.41
7.4.160.0080.00816.34
7.4.150.0100.00717.40
7.4.140.0120.00917.86
7.4.130.0130.00616.54
7.4.120.0100.00716.67
7.4.110.0100.00716.52
7.4.100.0130.01316.55
7.4.90.0110.00616.44
7.4.80.0030.01716.49
7.4.70.0030.01416.40
7.4.60.0060.01316.32
7.4.50.0020.00216.55
7.4.40.0090.00922.77
7.4.30.0090.00916.38
7.4.10.0100.00715.08
7.4.00.0090.00915.06
7.3.330.0000.00513.23
7.3.320.0050.00013.23
7.3.310.0040.00416.26
7.3.300.0040.00216.36
7.3.290.0090.00616.33
7.3.280.0050.01116.34
7.3.270.0090.00817.40
7.3.260.0170.00716.58
7.3.250.0100.00716.41
7.3.240.0130.00916.54
7.3.230.0080.00816.49
7.3.210.0030.01316.30
7.3.200.0130.00319.39
7.3.190.0060.01216.35
7.3.180.0130.00316.64
7.3.170.0000.01616.54
7.3.160.0090.00616.39
7.3.130.0060.01014.94
7.3.120.0060.01114.96
7.3.110.0110.00714.94
7.3.100.0080.00814.77
7.3.90.0070.01014.87
7.3.80.0040.00914.83
7.3.70.0090.00514.91
7.3.60.0050.00914.74
7.3.50.0040.01014.80
7.3.40.0040.00915.00
7.3.30.0020.01114.83
7.3.20.0040.01116.85
7.3.10.0090.00516.59
7.3.00.0020.01116.70
7.2.330.0110.00816.77
7.2.320.0060.01216.48
7.2.310.0080.00816.79
7.2.300.0090.01216.44
7.2.290.0100.00716.71
7.2.260.0110.00915.16
7.2.250.0080.01015.09
7.2.240.0050.01015.07
7.2.230.0090.00615.23
7.2.220.0070.00915.14
7.2.210.0050.01115.13
7.2.200.0040.01015.16
7.2.190.0010.01114.95
7.2.180.0040.00815.12
7.2.170.0080.00414.97
7.2.160.0060.01015.14
7.2.150.0080.00817.02
7.2.140.0070.00717.06
7.2.130.0100.00616.86
7.2.120.0070.00716.78
7.2.110.0030.01016.93
7.2.100.0080.00717.00
7.2.90.0060.00816.97
7.2.80.0060.00916.96
7.2.70.0070.00916.99
7.2.60.0040.01216.96
7.2.50.0100.00617.01
7.2.40.0060.00616.99
7.2.30.0050.00816.91
7.2.20.0070.00616.98
7.2.10.0050.01016.93
7.2.00.0040.00917.52
7.1.330.0070.00615.85
7.1.320.0040.01215.69
7.1.310.0080.00715.73
7.1.300.0070.00615.74
7.1.290.0060.00715.81
7.1.280.0060.00915.73
7.1.270.0060.01015.82
7.1.260.0050.00716.03
7.1.250.0060.00815.85
7.1.240.0050.00715.75
7.1.230.0020.01015.65
7.1.220.0060.00615.84
7.1.210.0020.00915.78
7.1.200.0070.00715.86
7.1.190.0030.01115.71
7.1.180.0080.00815.78
7.1.170.0050.00915.82
7.1.160.0040.00815.89
7.1.150.0010.01215.90
7.1.140.0030.00915.84
7.1.130.0040.00815.79
7.1.120.0060.00915.75
7.1.110.0070.00715.97
7.1.100.0070.01016.35
7.1.90.0060.00915.78
7.1.80.0040.00715.76
7.1.70.0100.00516.22
7.1.60.0070.01016.71
7.1.50.0090.00716.09
7.1.40.0010.01315.74
7.1.30.0070.00615.77
7.1.20.0080.00615.75
7.1.10.0060.00515.82
7.1.00.0070.02417.40
7.0.330.0050.00915.50
7.0.320.0050.00615.37
7.0.310.0070.00715.27
7.0.300.0050.00815.32
7.0.290.0060.00615.44
7.0.280.0050.00915.45
7.0.270.0070.00615.39
7.0.260.0050.00715.38
7.0.250.0060.00815.52
7.0.240.0030.01215.52
7.0.230.0020.00915.26
7.0.220.0090.00515.38
7.0.210.0090.00415.49
7.0.200.0060.00815.79
7.0.190.0100.00215.26
7.0.180.0040.00815.49
7.0.170.0080.00515.35
7.0.160.0020.01315.49
7.0.150.0040.00515.39
7.0.140.0040.02417.14
7.0.130.0040.00715.49
7.0.120.0010.01215.56
7.0.110.0090.00515.33
7.0.100.0040.00715.47
7.0.90.0090.02216.64
7.0.80.0060.02616.41
7.0.70.0150.02616.51
7.0.60.0180.02216.45
7.0.50.0070.01616.65
7.0.40.0040.02515.08
7.0.30.0050.02415.13
7.0.20.0070.02515.16
7.0.10.0030.03015.00
7.0.00.0050.02615.18
5.6.400.0050.00614.33
5.6.390.0030.00714.40
5.6.380.0060.00714.47
5.6.370.0090.00214.58
5.6.360.0060.00814.36
5.6.350.0040.01114.42
5.6.340.0080.00714.38
5.6.330.0100.00314.63
5.6.320.0090.00514.61
5.6.310.0060.00714.40
5.6.300.0100.00414.18
5.6.290.0070.00514.70
5.6.280.0020.02715.89
5.6.270.0060.00814.55
5.6.260.0060.00714.46
5.6.250.0040.00614.56
5.6.240.0070.01416.07
5.6.230.0070.01315.94
5.6.220.0170.01516.15
5.6.210.0080.02415.91
5.6.200.0080.02616.07
5.6.190.0050.02615.98
5.6.180.0060.02716.18
5.6.170.0050.01716.07
5.6.160.0050.01916.13
5.6.150.0080.01816.08
5.6.140.0070.02616.13
5.6.130.0050.01716.03
5.6.120.0050.01816.11
5.6.110.0110.02116.14
5.6.100.0050.02716.08
5.6.90.0030.02316.17
5.6.80.0070.01715.89
5.6.70.0020.02315.94
5.6.60.0090.01715.95
5.6.50.0080.02615.85
5.6.40.0050.02615.91
5.6.30.0070.02015.92
5.6.20.0040.02715.83
5.6.10.0080.02315.86
5.6.00.0070.02315.94
5.5.380.0050.02915.96
5.5.370.0050.01415.86
5.5.360.0080.02315.87
5.5.350.0030.03015.77
5.5.340.0060.02315.92
5.5.330.0080.02615.81
5.5.320.0070.02415.88
5.5.310.0060.01815.93
5.5.300.0080.01616.10
5.5.290.0080.01715.93
5.5.280.0090.02415.91
5.5.270.0040.02715.85
5.5.260.0110.01715.86
5.5.250.0080.02415.77
5.5.240.0050.02515.83
5.5.230.0110.01815.75
5.5.220.0050.02315.73
5.5.210.0070.02315.67
5.5.200.0060.02415.76
5.5.190.0070.02315.82
5.5.180.0040.02615.80
5.5.170.0060.00614.34
5.5.160.0060.02215.74
5.5.150.0090.01315.73
5.5.140.0080.01815.83
5.5.130.0060.02415.67
5.5.120.0080.02415.73
5.5.110.0070.02315.77
5.5.100.0070.01515.81
5.5.90.0040.01915.75
5.5.80.0080.02215.55
5.5.70.0080.02015.67
5.5.60.0080.02215.66
5.5.50.0060.02515.65
5.5.40.0060.01715.69
5.5.30.0030.02715.72
5.5.20.0100.02315.75
5.5.10.0060.02415.66
5.5.00.0080.02415.81
5.4.450.0070.02313.42
5.4.440.0060.01713.41
5.4.430.0050.02313.48
5.4.420.0040.01913.45
5.4.410.0050.02513.36
5.4.400.0060.02113.43
5.4.390.0080.02213.33
5.4.380.0080.01313.38
5.4.370.0050.01913.32
5.4.360.0050.01913.32
5.4.350.0040.02713.28
5.4.340.0050.01913.33
5.4.330.0040.00711.44
5.4.320.0070.02713.28
5.4.310.0060.02213.32
5.4.300.0040.01713.24
5.4.290.0050.01713.27
5.4.280.0080.02213.39
5.4.270.0060.02413.35
5.4.260.0040.02213.22
5.4.250.0050.02013.30
5.4.240.0070.01513.43
5.4.230.0090.02113.31
5.4.220.0030.02113.30
5.4.210.0050.02413.44
5.4.200.0020.02513.35
5.4.190.0080.01513.30
5.4.180.0020.02613.24
5.4.170.0090.02213.28
5.4.160.0050.02313.35
5.4.150.0020.02613.23
5.4.140.0050.02612.72
5.4.130.0070.02412.53
5.4.120.0060.01712.68
5.4.110.0060.02112.64
5.4.100.0020.01612.68
5.4.90.0040.01612.78
5.4.80.0080.01512.66
5.4.70.0050.01512.72
5.4.60.0060.02112.66
5.4.50.0050.02512.66
5.4.40.0030.02312.73
5.4.30.0050.01712.65
5.4.20.0050.02312.62
5.4.10.0080.02112.69
5.4.00.0060.02012.53
5.3.290.0050.02011.86
5.3.280.0070.01711.72
5.3.270.0050.02211.76
5.3.260.0030.02311.74
5.3.250.0080.02211.86
5.3.240.0040.02411.71
5.3.230.0060.01911.72
5.3.220.0020.02511.72
5.3.210.0020.02411.67
5.3.200.0060.01311.69
5.3.190.0020.01611.76
5.3.180.0070.01911.81
5.3.170.0060.01311.75
5.3.160.0010.01911.78
5.3.150.0070.02111.71
5.3.140.0040.01611.79
5.3.130.0070.01911.80
5.3.120.0040.01711.81
5.3.110.0080.01811.79
5.3.100.0040.02311.59
5.3.90.0080.01611.64
5.3.80.0050.01411.64
5.3.70.0060.01811.63
5.3.60.0050.01611.61
5.3.50.0050.01311.51
5.3.40.0070.02011.53
5.3.30.0030.02511.54
5.3.20.0030.01411.49
5.3.10.0050.02211.33
5.3.00.0050.01811.38
5.2.170.0000.04010.93
5.2.160.0130.02011.21
5.2.150.0030.06311.16
5.2.140.0070.04711.06
5.2.130.0030.06310.92
5.2.120.0130.03310.94
5.2.110.0000.06311.13
5.2.100.0030.06011.12
5.2.90.0030.06311.10
5.2.80.0030.06310.95
5.2.70.0100.05711.05
5.2.60.0100.05711.04
5.2.50.0070.03710.88
5.2.40.0000.04711.07
5.2.30.0070.03711.04
5.2.20.0070.04010.97
5.2.10.0070.05710.88
5.2.00.0030.06010.64
5.1.60.0130.03710.04
5.1.50.0030.03710.02
5.1.40.0100.05010.02
5.1.30.0070.04310.39
5.1.20.0000.04310.37
5.1.10.0070.05310.06
5.1.00.0070.03310.09
5.0.50.0070.0438.53
5.0.40.0030.0378.47
5.0.30.0030.0678.06
5.0.20.0000.0478.19
5.0.10.0030.0408.00
5.0.00.0000.0708.00
4.4.90.0000.0337.00
4.4.80.0030.0307.00
4.4.70.0030.0337.00
4.4.60.0000.0377.00
4.4.50.0030.0307.00
4.4.40.0000.0577.00
4.4.30.0070.0137.00
4.4.20.0000.0377.00
4.4.10.0070.0107.00
4.4.00.0030.0507.00
4.3.110.0000.0377.00
4.3.100.0000.0337.00
4.3.90.0000.0377.00
4.3.80.0030.0577.00
4.3.70.0000.0307.00
4.3.60.0000.0437.00
4.3.50.0030.0277.00
4.3.40.0130.0407.00
4.3.30.0000.0277.00
4.3.20.0030.0377.00
4.3.10.0030.0337.00
4.3.00.0030.0307.00

preferences:
44.03 ms | 401 KiB | 5 Q