3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cap="\x00\x90\x56"; echo (ord($cap[1]) & 0x80);

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)
8.3.60.0110.00418.31
8.3.50.0100.00818.18
8.3.40.0070.00718.67
8.3.30.0150.00018.47
8.3.20.0090.00621.89
8.3.10.0040.01118.95
8.3.00.0050.00221.94
8.2.180.0100.00718.29
8.2.170.0110.00422.96
8.2.160.0070.00721.93
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00820.93
8.2.110.0090.00019.30
8.2.100.0000.01117.97
8.2.90.0000.00818.03
8.2.80.0040.00419.11
8.2.70.0040.00417.50
8.2.60.0080.00017.75
8.2.50.0000.00917.55
8.2.40.0000.00819.35
8.2.30.0070.00020.42
8.2.20.0070.00018.18
8.2.10.0000.00818.81
8.2.00.0040.00418.00
8.1.280.0110.00725.92
8.1.270.0070.01020.73
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0120.00622.24
8.1.230.0080.00320.84
8.1.220.0040.00417.74
8.1.210.0000.00818.96
8.1.200.0000.00817.35
8.1.190.0070.00017.11
8.1.180.0030.00618.10
8.1.170.0000.00718.95
8.1.160.0000.00818.78
8.1.150.0040.00418.88
8.1.140.0000.00720.20
8.1.130.0030.00620.19
8.1.120.0090.00017.42
8.1.110.0000.00717.26
8.1.100.0050.00317.42
8.1.90.0070.00017.33
8.1.80.0040.00417.39
8.1.70.0000.00717.45
8.1.60.0000.00817.56
8.1.50.0030.00617.43
8.1.40.0060.00317.33
8.1.30.0030.00517.56
8.1.20.0040.00417.58
8.1.10.0000.00717.61
8.1.00.0000.00817.48
8.0.300.0050.00220.14
8.0.290.0060.00316.75
8.0.280.0070.00018.47
8.0.270.0040.00417.37
8.0.260.0070.00318.38
8.0.250.0030.00316.98
8.0.240.0040.00416.83
8.0.230.0020.00516.89
8.0.220.0070.00016.74
8.0.210.0000.00716.80
8.0.200.0000.00716.93
8.0.190.0080.00016.87
8.0.180.0030.00316.81
8.0.170.0030.00516.90
8.0.160.0040.00416.84
8.0.150.0030.00616.70
8.0.140.0030.00316.79
8.0.130.0030.00313.30
8.0.120.0040.00416.65
8.0.110.0040.00416.74
8.0.100.0040.00416.62
8.0.90.0070.00016.63
8.0.80.0110.00416.79
8.0.70.0030.00616.69
8.0.60.0050.00316.72
8.0.50.0070.00016.62
8.0.30.0110.00417.07
8.0.20.0060.01317.40
8.0.10.0000.00717.02
8.0.00.0130.00516.76
7.4.330.0040.00015.55
7.4.320.0030.00316.45
7.4.300.0030.00316.30
7.4.290.0030.00516.43
7.4.280.0050.00316.58
7.4.270.0040.00416.55
7.4.260.0030.00316.50
7.4.250.0000.00716.36
7.4.240.0050.00216.59
7.4.230.0030.00316.28
7.4.220.0030.00516.29
7.4.210.0060.01016.54
7.4.200.0000.00716.57
7.4.160.0100.00716.49
7.4.140.0090.00917.86
7.4.130.0060.01216.41
7.4.120.0110.01116.27
7.4.110.0070.01016.45
7.4.100.0130.00716.58
7.4.90.0000.01716.31
7.4.80.0100.00719.39
7.4.70.0040.01216.43
7.4.60.0060.00916.49
7.4.50.0040.01416.38
7.4.40.0030.01316.53
7.4.00.0100.00814.85
7.3.330.0050.00013.20
7.3.320.0070.00013.25
7.3.310.0030.00316.11
7.3.300.0000.00616.23
7.3.290.0030.01016.22
7.3.280.0090.00616.21
7.3.260.0090.00916.44
7.3.230.0110.00616.28
7.3.210.0110.00716.50
7.3.200.0060.00916.40
7.3.190.0000.01616.38
7.3.180.0110.00616.43
7.3.170.0140.00316.43
7.3.160.0170.00016.31
7.3.120.0100.00814.81
7.3.110.0070.00914.49
7.3.100.0050.01114.88
7.3.90.0070.00714.79
7.3.80.0070.00814.89
7.3.70.0070.00514.59
7.3.60.0050.00814.60
7.3.50.0060.00614.83
7.3.40.0060.01114.60
7.3.30.0060.00914.68
7.3.20.0080.00716.67
7.3.10.0070.01016.58
7.3.00.0050.00816.57
7.2.330.0160.00016.79
7.2.320.0070.01116.73
7.2.310.0080.00816.61
7.2.300.0030.01216.45
7.2.290.0070.01516.35
7.2.250.0110.00615.06
7.2.240.0070.01214.88
7.2.230.0050.00815.02
7.2.220.0030.01114.96
7.2.210.0050.01015.03
7.2.200.0080.00314.85
7.2.190.0030.01014.84
7.2.180.0080.00814.84
7.2.170.0050.01014.99
7.2.160.0060.00615.03
7.2.150.0090.01316.64
7.2.140.0070.00716.64
7.2.130.0090.00316.75
7.2.120.0110.00416.81
7.2.110.0080.00816.67
7.2.100.0060.00616.94
7.2.90.0110.00416.82
7.2.80.0120.00316.67
7.2.70.0090.00616.86
7.2.60.0070.01117.03
7.2.50.0100.01016.82
7.2.40.0080.00616.97
7.2.30.0070.00716.66
7.2.20.0120.00316.89
7.2.10.0130.01216.42
7.2.00.0000.01416.82
7.1.330.0050.00915.80
7.1.320.0070.00515.72
7.1.310.0070.00415.62
7.1.300.0060.00615.50
7.1.290.0050.00915.81
7.1.280.0090.00415.70
7.1.270.0030.01315.67
7.1.260.0060.00615.75
7.1.250.0030.01015.80

preferences:
54.48 ms | 401 KiB | 5 Q