3v4l.org

run code in 300+ PHP versions simultaneously
<?php function incorrect(int $flags) { // Would work in C and other languages if ($flags & LOCK_SH) { echo "LOCK_SH\n"; } elseif($flags & LOCK_EX) { echo "LOCK_EX\n"; } elseif($flags & LOCK_UN) { echo "LOCK_UN\n"; } } function correct(int $flags) { $mode = $flags & ~LOCK_NB; if ($mode === LOCK_SH) { echo "LOCK_SH\n"; } elseif($mode === LOCK_EX) { echo "LOCK_EX\n"; } elseif($mode === LOCK_UN) { echo "LOCK_UN\n"; } } incorrect(LOCK_UN); correct(LOCK_UN);

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)
8.3.60.0150.00318.31
8.3.50.0150.00319.95
8.3.40.0090.00918.67
8.3.30.0040.01118.71
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0070.00026.16
8.2.180.0130.00325.92
8.2.170.0090.00618.79
8.2.160.0030.01022.96
8.2.150.0070.00025.66
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0070.00020.63
8.2.110.0000.00922.17
8.2.100.0080.00417.91
8.2.90.0000.00819.14
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0060.00317.93
8.2.50.0030.00518.07
8.2.40.0000.00718.35
8.2.30.0030.00617.94
8.2.20.0000.00720.43
8.2.10.0080.00018.00
8.2.00.0060.00319.04
8.1.280.0070.00725.92
8.1.270.0050.00323.99
8.1.260.0000.01126.35
8.1.250.0080.00028.09
8.1.240.0070.00423.81
8.1.230.0070.00417.70
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00517.22
8.1.190.0080.00017.10
8.1.180.0040.00718.10
8.1.170.0040.00418.54
8.1.160.0040.00418.86
8.1.150.0070.00018.57
8.1.140.0040.00417.37
8.1.130.0000.00717.34
8.1.120.0070.00017.39
8.1.110.0070.00017.23
8.1.100.0000.00817.37
8.1.90.0000.00717.27
8.1.80.0030.00617.27
8.1.70.0030.00317.31
8.1.60.0040.00417.62
8.1.50.0040.00417.49
8.1.40.0060.00617.42
8.1.30.0130.00617.50
8.1.20.0130.00617.64
8.1.10.0190.00517.51
8.1.00.0090.00917.40
8.0.300.0040.00418.77
8.0.290.0030.00516.63
8.0.280.0070.00018.52
8.0.270.0030.00316.68
8.0.260.0030.00316.77
8.0.250.0030.00316.86
8.0.240.0000.00716.88
8.0.230.0040.00416.86
8.0.220.0030.00316.74
8.0.210.0000.00716.86
8.0.200.0060.00316.83
8.0.190.0050.00316.86
8.0.180.0020.00516.76
8.0.170.0060.00616.79
8.0.160.0150.00516.81
8.0.150.0140.00516.74
8.0.140.0110.00716.70
8.0.130.0150.00516.69
8.0.120.0080.01216.81
8.0.110.0150.00516.84
8.0.100.0110.01216.82
8.0.90.0170.00816.63
8.0.80.0130.00316.81
8.0.70.0000.00916.84
8.0.60.0030.00716.77
8.0.50.0060.00616.67
8.0.30.0100.00716.79
8.0.20.0080.00416.81
8.0.10.0090.00416.93
7.4.330.0020.00215.55
7.4.320.0000.00616.61
7.4.300.0000.00716.60
7.4.290.0100.00016.61
7.4.280.0060.00616.49
7.4.270.0080.00416.48
7.4.260.0060.00616.57
7.4.250.0040.00816.43
7.4.240.0000.01116.47
7.4.230.0130.00016.57
7.4.220.0070.00816.50
7.4.210.0190.00016.46
7.4.200.0170.00616.59
7.4.190.0200.00316.51
7.4.180.0160.00416.46
7.4.160.0180.00416.52
7.4.150.0200.00316.38
7.4.140.0180.00016.49
7.4.130.0090.00916.45
7.4.120.0150.00516.43
7.4.110.0150.00616.50
7.4.100.0120.00316.38
7.4.90.0110.00716.44
7.4.80.0170.00016.29
7.4.70.0100.00716.39
7.4.60.0030.00916.45
7.4.50.0190.00016.35
7.4.40.0230.00016.30
7.4.30.0230.00016.42
7.4.20.0170.00316.41
7.4.10.0130.00516.38
7.4.00.0100.00716.36

preferences:
49.05 ms | 400 KiB | 5 Q