3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['393451234567', '393479876543']; echo http_build_query(['recipients' => $array]); echo "\n---\n"; echo implode('&', substr_replace($array, 'recipients[]=', 0, 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)
8.5.10.0090.00919.48
8.5.00.0090.01221.70
8.4.150.0030.00014.05
8.4.140.0110.00917.37
8.4.130.0110.01118.58
8.4.120.0110.00823.91
8.4.110.0050.00518.87
8.4.100.0120.00818.99
8.4.90.0090.00318.60
8.4.80.0090.00720.39
8.4.70.0110.00618.07
8.4.60.0120.00818.77
8.4.50.0120.00819.56
8.4.40.0160.00317.67
8.4.30.0060.01224.17
8.4.20.0130.00719.65
8.4.10.0000.00919.49
8.3.280.0150.00718.44
8.3.270.0100.01016.56
8.3.260.0030.00516.72
8.3.250.0100.00919.05
8.3.240.0140.00517.10
8.3.230.0130.00516.74
8.3.220.0110.00719.04
8.3.210.0120.00718.22
8.3.200.0040.00416.52
8.3.190.0100.00817.36
8.3.180.0110.00618.40
8.3.170.0110.00817.29
8.3.160.0190.00018.95
8.3.150.0000.00916.89
8.3.140.0090.00916.60
8.3.130.0080.00016.44
8.3.120.0230.00616.18
8.3.110.0160.01216.36
8.3.100.0240.00316.57
8.3.90.0250.00016.28
8.3.80.0290.00016.79
8.3.70.0180.00916.52
8.3.60.0210.00416.75
8.3.50.0160.00816.44
8.3.40.0130.01317.64
8.3.30.0090.00917.15
8.3.20.0240.00017.46
8.3.10.0180.00717.55
8.3.00.0110.00617.47
8.2.290.0120.00720.51
8.2.280.0130.00618.55
8.2.270.0120.00616.83
8.2.260.0070.01117.29
8.2.250.0000.00816.60
8.2.240.0110.01116.38
8.2.230.0360.00016.28
8.2.220.0230.01016.43
8.2.210.0230.00616.51
8.2.200.0140.00516.32
8.2.190.0190.00316.58
8.2.180.0190.00416.75
8.2.170.0150.01117.45
8.2.160.0200.00317.54
8.2.150.0180.00917.52
8.2.140.0220.00617.47
8.2.130.0170.00617.59
8.2.120.0180.00917.38
8.2.110.0160.00617.33
8.2.100.0330.00017.45
8.2.90.0190.01317.32
8.2.80.0240.00917.33
8.2.70.0390.00017.50
8.2.60.0310.00417.34
8.2.50.0250.00917.36
8.2.40.0350.00717.44
8.2.30.0260.01117.41
8.2.20.0230.00817.47
8.2.10.0240.01017.21
8.2.00.0260.00617.14
8.1.330.0120.00622.07
8.1.320.0130.00716.06
8.1.310.0100.00718.17
8.1.300.0270.00316.19
8.1.290.0290.00016.18
8.1.280.0230.00916.12
8.1.270.0270.01217.12
8.1.260.0220.00517.28
8.1.250.0310.00017.32
8.1.240.0240.01317.09
8.1.230.0320.00317.18
8.1.220.0240.00517.19
8.1.210.0250.00017.02
8.1.200.0280.00816.73
8.1.190.0260.00617.12
8.1.180.0220.01116.84
8.1.170.0310.00017.16
8.1.160.0240.00916.99
8.1.150.0220.00316.92
8.1.140.0250.00416.92
8.1.130.0140.01416.88
8.1.120.0260.00316.79
8.1.110.0170.00017.17
8.1.100.0130.00717.11
8.1.90.0120.00616.99
8.1.80.0150.00517.09
8.1.70.0150.00517.18
8.1.60.0120.00817.39
8.1.50.0150.01017.09
8.1.40.0200.00717.11
8.1.30.0200.00017.21
8.1.20.0210.00017.46
8.1.10.0150.00317.55
8.1.00.0160.00317.23

preferences:
38.86 ms | 403 KiB | 5 Q