3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = true; echo $a, PHP_EOL; echo $a++, PHP_EOL; echo ++$a, PHP_EOL; $a = false; echo $a, PHP_EOL; echo $a++, PHP_EOL; echo ++$a, PHP_EOL; $a = true; echo $a, PHP_EOL; echo $a--, PHP_EOL; echo --$a, PHP_EOL; $a = false; echo $a, PHP_EOL; echo $a--, PHP_EOL; echo --$a, PHP_EOL;

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)
8.3.70.0080.00816.63
8.3.60.0120.00318.68
8.3.50.0090.00620.23
8.3.40.0090.00619.82
8.3.30.0110.00418.70
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0070.00026.16
8.2.190.0090.00918.16
8.2.180.0040.01525.92
8.2.170.0120.00319.09
8.2.160.0000.01522.96
8.2.150.0040.00425.66
8.2.140.0110.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0070.00320.57
8.2.100.0040.00817.78
8.2.90.0000.00917.79
8.2.80.0050.00317.97
8.2.70.0030.00517.50
8.2.60.0030.00717.80
8.2.50.0040.00418.04
8.2.40.0080.00018.16
8.2.30.0050.00318.11
8.2.20.0040.00419.36
8.2.10.0000.00717.95
8.2.00.0080.00019.27
8.1.280.0070.00725.92
8.1.270.0060.00323.85
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.51
8.1.230.0080.00322.76
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0080.00017.22
8.1.180.0000.00818.91
8.1.170.0080.00017.62
8.1.160.0030.00319.01
8.1.150.0050.00218.45
8.1.140.0080.00017.24
8.1.130.0030.00318.94
8.1.120.0040.00417.47
8.1.110.0020.00517.27
8.1.100.0030.00317.45
8.1.90.0050.00517.30
8.1.80.0060.00917.30
8.1.70.0130.00217.23
8.1.60.0120.00617.39
8.1.50.0090.00917.34
8.1.40.0100.00717.46
8.1.30.0140.00417.42
8.1.20.0170.00017.42
8.1.10.0060.01217.56
8.1.00.0160.00317.34
8.0.300.0050.00319.86
8.0.290.0000.00816.63
8.0.280.0000.00718.45
8.0.270.0000.00716.75
8.0.260.0000.00718.53
8.0.250.0000.00716.95
8.0.240.0050.00316.82
8.0.230.0000.00816.81
8.0.220.0040.00416.83
8.0.210.0070.00716.84
8.0.200.0150.00016.87
8.0.190.0120.00216.82
8.0.180.0110.00416.83
8.0.170.0000.01416.72
8.0.160.0070.00716.77
8.0.150.0090.00616.87
8.0.140.0050.00916.72
8.0.130.0110.00416.73
8.0.120.0160.00016.84
8.0.110.0050.00916.72
8.0.100.0120.00416.71
8.0.90.0080.00816.60
8.0.80.0110.00416.64
8.0.70.0090.00616.79
8.0.60.0160.00016.78
8.0.50.0130.00016.63
8.0.30.0040.01116.74
8.0.20.0140.00016.86
8.0.10.0130.00316.95
7.4.330.0060.00016.84
7.4.320.0000.00716.47
7.4.300.0090.00616.38
7.4.290.0150.00416.29
7.4.280.0070.00716.54
7.4.270.0110.00716.52
7.4.260.0150.00016.44
7.4.250.0150.00016.33
7.4.240.0080.00416.55
7.4.230.0160.00016.43
7.4.220.0110.00416.48
7.4.210.0110.00316.41
7.4.200.0130.00016.48
7.4.190.0050.01016.51
7.4.180.0090.00516.48
7.4.160.0120.00016.23
7.4.150.0100.00016.51
7.4.140.0120.00016.41
7.4.130.0140.00016.36
7.4.120.0100.00516.40
7.4.110.0120.00316.40
7.4.100.0100.00516.36
7.4.90.0050.00916.39
7.4.80.0060.00616.46
7.4.70.0070.00816.36
7.4.60.0120.00316.38
7.4.50.0050.01016.20
7.4.40.0000.01416.37
7.4.30.0120.00016.28
7.4.20.0080.00416.43
7.4.10.0140.00316.34
7.4.00.0140.00216.45

preferences:
52.03 ms | 401 KiB | 5 Q