3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data['test'] = null; $data['testFilled'] = 'null'; $encodedData = http_build_query($data, '', '&', PHP_QUERY_RFC3986); var_dump($encodedData);

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)
8.3.60.0060.01216.50
8.3.50.0070.00716.26
8.3.40.0040.01118.73
8.3.30.0040.01118.72
8.3.20.0050.00320.14
8.3.10.0080.00023.52
8.3.00.0000.00819.38
8.2.180.0170.00316.38
8.2.170.0110.00422.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0060.00321.03
8.2.120.0000.00726.35
8.2.110.0090.00019.11
8.2.100.0070.00418.16
8.2.90.0050.00319.08
8.2.80.0000.00818.03
8.2.70.0000.00817.38
8.2.60.0040.00417.80
8.2.50.0050.00318.10
8.2.40.0000.00720.61
8.2.30.0070.00019.15
8.2.20.0080.00018.10
8.2.10.0040.00418.07
8.2.00.0030.00317.90
8.1.280.0060.01225.92
8.1.270.0080.00023.79
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0050.00323.91
8.1.230.0120.00317.45
8.1.220.0040.00417.78
8.1.210.0060.00318.77
8.1.200.0090.00017.35
8.1.190.0030.00617.23
8.1.180.0000.00718.10
8.1.170.0040.00418.36
8.1.160.0040.00419.00
8.1.150.0030.00520.60
8.1.140.0000.00819.56
8.1.130.0000.00718.76
8.1.120.0040.00317.45
8.1.110.0040.00417.38
8.1.100.0040.00417.43
8.1.90.0040.00417.38
8.1.80.0030.00517.39
8.1.70.0040.00417.44
8.1.60.0000.00717.54
8.1.50.0030.00617.44
8.1.40.0040.00417.47
8.1.30.0040.00417.62
8.1.20.0110.00017.46
8.1.10.0000.00817.43
8.1.00.0060.00317.41
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0030.00318.29
8.0.270.0070.00017.09
8.0.260.0030.00316.68
8.0.250.0030.00316.84
8.0.240.0000.00816.90
8.0.230.0030.00316.75
8.0.220.0040.00416.78
8.0.210.0030.00316.82
8.0.200.0030.00316.87
8.0.190.0000.00816.92
8.0.180.0040.00416.88
8.0.170.0040.00416.82
8.0.160.0000.00716.90
8.0.150.0040.00416.69
8.0.140.0030.00316.70
8.0.130.0050.00013.20
8.0.120.0040.00416.84
8.0.110.0030.00516.72
8.0.100.0000.00716.88
8.0.90.0040.00416.75
8.0.80.0070.00716.74
8.0.70.0070.00016.88
8.0.60.0000.00716.86
8.0.50.0050.00216.88
8.0.30.0120.00816.89
8.0.20.0100.00917.40
8.0.10.0050.00216.98
8.0.00.0000.01716.76
7.4.330.0060.00015.55
7.4.320.0030.00516.48
7.4.300.0030.00316.39
7.4.290.0040.00416.41
7.4.280.0080.00316.46
7.4.270.0030.00316.42
7.4.260.0050.00516.52
7.4.250.0030.00616.40
7.4.240.0030.00316.54
7.4.230.0040.00416.59
7.4.220.0090.01016.58
7.4.210.0040.01116.46
7.4.200.0030.00316.54
7.4.160.0120.00716.51
7.4.150.0060.01217.40
7.4.140.0150.00417.86
7.4.130.0090.01816.49
7.4.120.0100.00816.40
7.4.110.0060.01216.36
7.4.100.0120.00616.41
7.4.90.0130.00316.40
7.4.80.0090.00919.39
7.4.70.0070.01016.53
7.4.60.0060.00916.26
7.4.50.0080.00816.40
7.4.40.0130.00316.34
7.4.30.0080.00916.50
7.4.00.0060.00914.49
7.3.330.0030.00313.13
7.3.320.0050.00013.04
7.3.310.0000.00816.18
7.3.300.0000.00616.21
7.3.290.0080.00816.22
7.3.280.0110.00716.19
7.3.270.0090.01317.40
7.3.260.0170.00516.24
7.3.250.0090.00816.28
7.3.240.0100.01016.30
7.3.230.0090.00916.21
7.3.210.0070.01016.41
7.3.200.0100.01016.66
7.3.190.0130.00316.16
7.3.180.0030.01216.19
7.3.170.0090.00916.28
7.3.160.0100.00616.51
7.2.330.0140.00316.40
7.2.320.0120.00916.56
7.2.310.0060.01016.54
7.2.300.0090.00916.57
7.2.290.0120.00416.56
7.2.60.0100.00316.80
7.2.00.0040.01119.28
7.1.200.0080.00015.76
7.1.100.0030.01018.21
7.1.70.0150.00715.37
7.1.60.0360.01235.11
7.1.50.0300.01934.79
7.1.40.0280.02334.48
7.1.30.0570.01934.34
7.1.20.0300.02034.22
7.1.10.0070.01416.67
7.1.00.0070.01716.87
7.0.200.0040.01116.65
7.0.190.0070.01016.81
7.0.180.0080.01316.00
7.0.170.0040.01716.28
7.0.160.0000.02316.00
7.0.150.0060.02216.13
7.0.140.0040.01416.33
7.0.130.0380.01214.78
7.0.120.0120.01216.65
7.0.110.0250.01414.41
7.0.100.0230.01216.49
7.0.90.0220.01016.08
7.0.80.0310.00614.64
7.0.70.0030.01416.28
7.0.60.0050.01715.91
7.0.50.0370.00314.54
7.0.40.0080.01216.70
7.0.30.0100.01016.43
7.0.20.0070.01016.39
7.0.10.0070.00916.52
7.0.00.0480.01114.72

preferences:
42.9 ms | 401 KiB | 5 Q