3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo hexdec("FAAA"); echo PHP_EOL; echo decbin(65534); echo PHP_EOL; $bin = "1111111111111110"; if($bin[0] == 1 ){ for ($i=0; $i < strlen($bin); $i++) { if ($bin[$i] == 0 ) { $bin[$i] = 1; } else { $bin[$i] = 0; } } } echo -$bin << 1;

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)
8.3.60.0200.00318.43
8.3.50.0030.01716.47
8.3.40.0100.00718.52
8.3.30.0040.01918.70
8.3.20.0050.00320.35
8.3.10.0080.00021.90
8.3.00.0000.00822.22
8.2.180.0070.01418.16
8.2.170.0040.01122.96
8.2.160.0140.00719.46
8.2.150.0060.00324.18
8.2.140.0030.00524.66
8.2.130.0090.00620.56
8.2.120.0090.00026.35
8.2.110.0190.00322.29
8.2.100.0070.00417.97
8.2.90.0050.00319.17
8.2.80.0060.00318.04
8.2.70.0000.00817.63
8.2.60.0050.00317.92
8.2.50.0000.00718.28
8.2.40.0040.00420.29
8.2.30.0020.00519.32
8.2.20.0000.00718.04
8.2.10.0040.00418.04
8.2.00.0060.00318.17
8.1.280.0180.00325.92
8.1.270.0060.00322.07
8.1.260.0160.00326.35
8.1.250.0050.00328.09
8.1.240.0030.00721.00
8.1.230.0080.00419.04
8.1.220.0080.00017.76
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0050.00317.22
8.1.180.0090.00018.10
8.1.170.0000.00818.70
8.1.160.0080.00018.83
8.1.150.0080.00020.13
8.1.140.0060.00319.61
8.1.130.0000.00718.79
8.1.120.0030.00517.52
8.1.110.0040.00417.33
8.1.100.0020.00517.43
8.1.90.0000.00917.40
8.1.80.0030.00317.46
8.1.70.0030.00317.37
8.1.60.0000.00817.54
8.1.50.0040.00417.50
8.1.40.0040.00417.36
8.1.30.0080.00017.66
8.1.20.0000.00917.47
8.1.10.0070.00017.61
8.1.00.0040.00417.45
8.0.300.0060.00320.08
8.0.290.0040.00416.63
8.0.280.0030.00318.44
8.0.270.0030.00317.32
8.0.260.0000.00619.04
8.0.250.0070.00016.85
8.0.240.0030.00717.01
8.0.230.0000.00716.91
8.0.220.0070.00016.86
8.0.210.0030.00516.82
8.0.200.0030.00316.98
8.0.190.0040.00416.87
8.0.180.0030.00516.81
8.0.170.0000.00716.90
8.0.160.0030.00516.85
8.0.150.0000.00716.78
8.0.140.0000.00716.76
8.0.130.0080.00013.27
8.0.120.0000.00716.70
8.0.110.0070.00016.71
8.0.100.0050.00316.75
8.0.90.0030.00316.75
8.0.80.0030.01316.84
8.0.70.0040.00416.83
8.0.60.0000.00716.95
8.0.50.0080.00016.84
8.0.30.0050.01116.97
8.0.20.0140.00717.40
8.0.10.0000.00716.84
8.0.00.0110.01116.70
7.4.330.0050.00015.55
7.4.320.0000.00616.62
7.4.300.0040.00416.51
7.4.290.0000.00716.51
7.4.280.0000.00716.64
7.4.270.0000.00716.46
7.4.260.0030.00316.56
7.4.250.0040.00416.37
7.4.240.0000.00816.54
7.4.230.0030.00316.36
7.4.220.0180.00316.71
7.4.210.0030.01016.60
7.4.200.0000.00716.61
7.4.160.0130.00516.39
7.4.150.0070.01117.40
7.4.140.0120.00817.86
7.4.130.0120.00916.32
7.4.120.0070.01116.54
7.4.110.0050.01716.71
7.4.100.0090.01216.51
7.4.90.0060.01116.57
7.4.80.0110.00619.39
7.4.70.0060.01516.58
7.4.60.0060.00916.53
7.4.50.0000.01216.18
7.4.40.0100.00716.48
7.4.30.0110.00516.46
7.4.00.0070.00914.99
7.3.330.0050.00013.25
7.3.320.0050.00013.18
7.3.310.0030.00316.20
7.3.300.0030.00316.28
7.3.290.0040.00416.40
7.3.280.0110.00816.34
7.3.270.0110.00617.40
7.3.260.0100.01116.49
7.3.240.0120.00616.47
7.3.230.0110.00716.55
7.3.210.0060.01616.41
7.3.200.0000.01716.52
7.3.190.0040.01316.57
7.3.180.0130.00416.38
7.3.170.0060.01316.51
7.3.160.0030.01316.53
7.3.120.0030.01514.89
7.3.110.0110.00714.61
7.3.100.0060.00915.09
7.3.90.0120.00314.82
7.3.80.0070.00714.89
7.3.70.0000.01114.79
7.3.60.0030.00914.65
7.3.50.0070.01014.61
7.3.40.0090.00614.88
7.3.30.0100.00714.91
7.3.20.0060.00916.61
7.3.10.0040.01116.41
7.3.00.0070.01016.61
7.2.330.0130.01116.80
7.2.320.0130.01016.64
7.2.310.0080.01116.77
7.2.300.0100.00716.56
7.2.290.0090.01216.76
7.2.250.0030.01415.29
7.2.240.0130.00614.93
7.2.230.0080.00615.07
7.2.220.0040.01215.33
7.2.210.0090.00614.98
7.2.200.0030.00614.88
7.2.190.0000.01315.00
7.2.180.0060.01315.02
7.2.170.0030.01014.99
7.2.60.0140.00016.70
7.2.00.0030.00919.53
7.1.330.0110.00415.71
7.1.320.0000.01716.08
7.1.310.0040.01215.91
7.1.300.0060.00815.61
7.1.290.0060.00615.89
7.1.280.0030.01315.83
7.1.270.0070.00715.87
7.1.260.0030.01015.68
7.1.200.0030.00915.71
7.1.100.0040.00918.05
7.1.70.0030.00717.37
7.1.60.0060.00616.99
7.1.50.0230.00734.64
7.1.40.0170.01034.37
7.1.30.0170.01334.37
7.1.20.0100.02334.37
7.1.10.0070.01016.64
7.1.00.0070.01016.48
7.0.200.0110.00416.75
7.0.190.0030.01016.30
7.0.180.0070.00716.19
7.0.170.0030.01016.34
7.0.160.0000.01315.96
7.0.150.0030.01316.21
7.0.140.0030.01316.41
7.0.130.0100.01016.43
7.0.120.0030.01316.35
7.0.110.0030.01716.23
7.0.100.0030.01716.38
7.0.90.0000.01716.23
7.0.80.0130.00316.30
7.0.70.0000.01316.25
7.0.60.0130.00716.20
7.0.50.0030.01016.37
7.0.40.0070.01016.30
7.0.30.0030.01016.38
7.0.20.0000.01716.32
7.0.10.0070.00316.24
7.0.00.0070.01016.45

preferences:
60.95 ms | 401 KiB | 5 Q