3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = []; $t['bcc'] = true; $f['bcc'] = false; var_dump( isset($n['bcc']), isset($t['bcc']), isset($f['bcc']), empty($n['bcc']), empty($t['bcc']), empty($f['bcc']) );

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)
8.3.60.0180.00618.30
8.3.50.0070.01116.26
8.3.40.0120.01218.60
8.3.30.0030.01218.71
8.3.20.0000.00721.91
8.3.10.0040.00423.66
8.3.00.0030.00521.92
8.2.180.0040.01116.50
8.2.170.0040.01122.96
8.2.160.0140.01119.00
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00821.07
8.2.120.0040.00426.35
8.2.110.0070.01020.47
8.2.100.0090.00317.72
8.2.90.0080.00019.82
8.2.80.0040.00418.09
8.2.70.0080.00017.93
8.2.60.0000.00817.63
8.2.50.0000.00818.10
8.2.40.0050.00220.64
8.2.30.0040.00422.29
8.2.20.0000.00818.05
8.2.10.0000.00717.93
8.2.00.0020.00518.06
8.1.280.0180.00025.92
8.1.270.0020.00522.20
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.46
8.1.230.0080.00320.82
8.1.220.0000.00717.74
8.1.210.0000.00918.77
8.1.200.0030.00817.13
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0040.00418.57
8.1.160.0080.00018.86
8.1.150.0050.00220.32
8.1.140.0050.00317.55
8.1.130.0070.00319.07
8.1.120.0030.00317.48
8.1.110.0040.00417.29
8.1.100.0040.00417.28
8.1.90.0050.00317.42
8.1.80.0040.00417.41
8.1.70.0000.00717.31
8.1.60.0030.00617.55
8.1.50.0080.00017.49
8.1.40.0000.00917.49
8.1.30.0000.00717.53
8.1.20.0040.00417.61
8.1.10.0060.00317.57
8.1.00.0050.00317.45
8.0.300.0040.00419.98
8.0.290.0030.00616.63
8.0.280.0040.00418.29
8.0.270.0000.00717.20
8.0.260.0040.00416.66
8.0.250.0070.00016.83
8.0.240.0040.00416.92
8.0.230.0060.00316.75
8.0.220.0070.00016.84
8.0.210.0030.00316.77
8.0.200.0020.00516.77
8.0.190.0000.00716.81
8.0.180.0080.00016.86
8.0.170.0000.00916.86
8.0.160.0080.00016.80
8.0.150.0040.00416.79
8.0.140.0030.00316.77
8.0.130.0030.00313.26
8.0.120.0080.00016.81
8.0.110.0040.00816.89
8.0.100.0020.00516.86
8.0.90.0040.00416.80
8.0.80.0090.00616.86
8.0.70.0070.00016.88
8.0.60.0080.00016.70
8.0.50.0040.00416.70
8.0.30.0100.00817.12
8.0.20.0060.01217.40
8.0.10.0070.00016.75
8.0.00.0090.00916.74
7.4.330.0050.00015.55
7.4.320.0040.00416.51
7.4.300.0030.00316.50
7.4.290.0050.00516.52
7.4.280.0000.00716.43
7.4.270.0000.00716.54
7.4.260.0040.00416.43
7.4.250.0030.00316.50
7.4.240.0000.00716.39
7.4.230.0030.00316.53
7.4.220.0040.00416.63
7.4.210.0080.00816.44
7.4.200.0050.00316.47
7.4.160.0100.00616.55
7.4.140.0130.00517.86
7.4.130.0100.00716.57
7.4.120.0090.01116.43
7.4.110.0130.01016.55
7.4.100.0120.00916.41
7.4.90.0130.00316.36
7.4.80.0120.00619.39
7.4.70.0030.01316.54
7.4.60.0130.00616.43
7.4.50.0030.01216.43
7.4.40.0090.00916.40
7.4.00.0070.01014.67
7.3.330.0030.00313.13
7.3.320.0030.00313.17
7.3.310.0040.00416.27
7.3.300.0080.00016.30
7.3.290.0030.00316.28
7.3.280.0100.00516.25
7.3.260.0030.01316.45
7.3.240.0130.00716.27
7.3.230.0130.00616.52
7.3.210.0090.00916.15
7.3.200.0110.00516.27
7.3.190.0140.00716.09
7.3.180.0150.00016.36
7.3.170.0030.01716.54
7.3.160.0070.01016.17
7.2.330.0150.00916.36
7.2.320.0110.00616.71
7.2.310.0120.00616.31
7.2.300.0090.00916.45
7.2.290.0140.01016.46
7.2.60.0000.01416.58
7.2.30.0110.01217.76
7.2.20.0110.01217.90
7.2.10.0150.00718.05
7.2.00.0160.00917.71
7.1.200.0070.00715.62
7.1.150.0110.01516.72
7.1.140.0760.01216.63
7.1.130.0120.01016.62
7.1.120.0150.00816.69
7.1.110.0110.00915.92
7.1.100.0120.00915.76
7.1.90.0140.00915.96
7.1.80.0120.01415.74
7.1.70.0110.01215.04
7.1.60.0300.01333.27
7.1.50.0310.02032.84
7.1.40.0280.01132.38
7.1.30.0310.01132.43
7.1.20.0320.01332.55
7.1.10.0150.01114.63
7.1.00.0130.00814.70

preferences:
60.04 ms | 401 KiB | 5 Q