3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 10; $a ^= $b; echo $a;

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)
8.3.70.0040.01116.58
8.3.60.0110.00416.74
8.3.50.0070.00917.45
8.3.40.0110.00418.43
8.3.30.0070.00718.82
8.3.20.0040.00420.13
8.3.10.0040.00421.62
8.3.00.0050.00317.78
8.2.180.0120.00316.73
8.2.170.0070.00722.96
8.2.160.0110.00420.53
8.2.150.0030.00624.18
8.2.140.0000.00724.66
8.2.130.0000.00720.45
8.2.120.0000.00726.35
8.2.110.0030.00621.19
8.2.100.0040.00717.91
8.2.90.0040.00419.17
8.2.80.0000.00818.00
8.2.70.0080.00017.88
8.2.60.0040.00718.04
8.2.50.0080.00018.10
8.2.40.0040.00420.46
8.2.30.0000.00919.32
8.2.20.0050.00317.98
8.2.10.0040.00418.15
8.2.00.0000.00718.03
8.1.280.0100.01025.92
8.1.270.0070.00022.14
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0040.00422.62
8.1.230.0080.00317.70
8.1.220.0000.00717.74
8.1.210.0030.00518.77
8.1.200.0000.00817.23
8.1.190.0060.00317.13
8.1.180.0060.00319.19
8.1.170.0050.00318.37
8.1.160.0070.00019.06
8.1.150.0070.00018.63
8.1.140.0080.00019.51
8.1.130.0030.00318.86
8.1.120.0030.00317.31
8.1.110.0070.00017.22
8.1.100.0040.00417.39
8.1.90.0000.00717.28
8.1.80.0030.00417.29
8.1.70.0000.00717.42
8.1.60.0090.00017.54
8.1.50.0000.00717.45
8.1.40.0030.00617.35
8.1.30.0000.00917.51
8.1.20.0040.00417.45
8.1.10.0000.00817.44
8.1.00.0050.00317.41
8.0.300.0040.00418.77
8.0.290.0050.00516.75
8.0.280.0030.00318.30
8.0.270.0040.00417.16
8.0.260.0000.00616.79
8.0.250.0000.00616.97
8.0.240.0000.00817.01
8.0.230.0060.00317.00
8.0.220.0030.00516.79
8.0.210.0000.00716.84
8.0.200.0000.00616.83
8.0.190.0050.00316.91
8.0.180.0080.00016.81
8.0.170.0050.00216.86
8.0.160.0000.00716.91
8.0.150.0000.00716.75
8.0.140.0070.00016.76
8.0.130.0000.00513.27
8.0.120.0000.00716.75
8.0.110.0050.00216.71
8.0.100.0070.00016.78
8.0.90.0030.00516.95
8.0.80.0140.01016.91
8.0.70.0020.00516.77
8.0.60.0040.00416.86
8.0.50.0040.00416.68
8.0.30.0050.01217.16
8.0.20.0080.01117.40
8.0.10.0000.00716.95
8.0.00.0080.00916.73
7.4.330.0020.00215.55
7.4.320.0040.00416.54
7.4.300.0000.00716.53
7.4.290.0070.00016.33
7.4.280.0080.00016.29
7.4.270.0030.00316.43
7.4.260.0040.00413.23
7.4.250.0000.00716.50
7.4.240.0000.00716.41
7.4.230.0000.00716.63
7.4.220.0080.00816.46
7.4.210.0090.00616.60
7.4.200.0040.00416.41
7.4.160.0060.00916.31
7.4.150.0100.00817.40
7.4.140.0080.01017.86
7.4.130.0090.00916.46
7.4.120.0100.00916.48
7.4.110.0070.01416.43
7.4.100.0100.01016.31
7.4.90.0070.01516.29
7.4.80.0150.00419.39
7.4.70.0130.00316.45
7.4.60.0070.01016.66
7.4.50.0000.01416.38
7.4.40.0100.00716.59
7.4.30.0100.00716.58
7.4.00.0040.01115.06
7.3.330.0030.00313.25
7.3.320.0030.00313.20
7.3.310.0000.00716.39
7.3.300.0000.00616.22
7.3.290.0030.00316.30
7.3.280.0140.00816.32
7.3.270.0030.01417.40
7.3.260.0120.00716.40
7.3.250.0110.01116.23
7.3.240.0160.00316.43
7.3.230.0120.00616.50
7.3.210.0100.00616.64
7.3.200.0060.01116.31
7.3.190.0120.01216.32
7.3.180.0030.01416.46
7.3.170.0090.00616.37
7.3.160.0130.00316.32
7.2.330.0090.00916.54
7.2.320.0070.01016.30
7.2.310.0150.00316.28
7.2.300.0110.01116.64
7.2.290.0100.01316.61
7.2.60.0790.00714.90
7.2.00.0060.01019.11
7.1.200.0060.00615.57
7.1.100.0000.01318.24
7.1.70.0090.01117.16
7.1.60.0280.00935.00
7.1.50.0180.01934.72
7.1.40.0270.00934.50
7.1.30.0270.01134.25
7.1.20.0210.01434.37
7.1.10.0060.01316.61
7.1.00.0120.01016.49
7.0.200.0090.01116.72
7.0.190.0060.01216.49
7.0.180.0080.01116.14
7.0.170.0060.01616.17
7.0.160.0050.01716.11
7.0.150.0120.00816.36
7.0.140.0080.01316.31
7.0.130.0050.01416.54
7.0.120.0020.01616.23
7.0.110.0080.01116.22
7.0.100.0100.00816.30
7.0.90.0050.01316.36
7.0.80.0030.01816.22
7.0.70.0120.00716.25
7.0.60.0120.00615.80
7.0.50.0060.01216.44
7.0.40.0060.01216.25
7.0.30.0050.01616.26
7.0.20.0050.01416.05
7.0.10.0020.01416.18
7.0.00.0080.00816.32

preferences:
44.6 ms | 401 KiB | 5 Q