3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '123'; $b = '234'; var_dump($a ^ $b);

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)
8.3.110.0090.00620.94
8.3.100.0090.00018.27
8.3.90.0130.00426.77
8.3.80.0030.00618.43
8.3.70.0190.00016.63
8.3.60.0150.00318.43
8.3.50.0060.01218.20
8.3.40.0130.00320.18
8.3.30.0090.00918.60
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0070.00026.16
8.2.230.0060.01222.58
8.2.220.0080.00024.06
8.2.210.0000.00826.77
8.2.200.0060.00316.25
8.2.190.0110.00716.63
8.2.180.0000.01525.92
8.2.170.0110.00418.96
8.2.160.0090.00922.96
8.2.150.0080.00025.66
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0000.00721.13
8.2.110.0060.00319.39
8.2.100.0090.00317.50
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0090.00017.63
8.2.60.0040.00717.93
8.2.50.0040.00418.07
8.2.40.0050.00218.09
8.2.30.0070.00018.08
8.2.20.0000.00819.24
8.2.10.0000.01017.98
8.2.00.0000.00719.11
8.1.290.0060.00330.84
8.1.280.0060.00925.92
8.1.270.0040.00424.66
8.1.260.0100.00626.35
8.1.250.0040.00428.09
8.1.240.0060.00323.79
8.1.230.0040.00717.66
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0080.00017.22
8.1.190.0070.00017.64
8.1.180.0000.00818.10
8.1.170.0090.00018.63
8.1.160.0000.00718.88
8.1.150.0050.00518.56
8.1.140.0100.00017.24
8.1.130.0000.00717.38
8.1.120.0080.00217.52
8.1.110.0130.00317.39
8.1.100.0100.00517.48
8.1.90.0130.00317.47
8.1.80.0120.00417.49
8.1.70.0160.00417.38
8.1.60.0070.01317.46
8.1.50.0140.00317.39
8.1.40.0160.00417.50
8.1.30.0170.00317.48
8.1.20.0070.01117.45
8.1.10.0130.00517.47
8.1.00.0110.00717.43
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.43
8.0.270.0000.00716.84
8.0.260.0030.00316.81
8.0.250.0050.01116.82
8.0.240.0080.00816.77
8.0.230.0090.00616.89
8.0.220.0130.00516.79
8.0.210.0040.01316.70
8.0.200.0120.00316.77
8.0.190.0080.00716.86
8.0.180.0090.00516.77
8.0.170.0100.00516.79
8.0.160.0140.00316.84
8.0.150.0120.00316.61
8.0.140.0110.00316.72
8.0.130.0110.00316.66
8.0.120.0120.00616.74
8.0.110.0110.00316.76
8.0.100.0160.00016.77
8.0.90.0130.00416.75
8.0.80.0050.01016.62
8.0.70.0090.00616.69
8.0.60.0080.00816.67
8.0.50.0080.00816.73
8.0.30.0130.00416.64
8.0.20.0080.00816.83
8.0.10.0110.00416.85
7.4.330.0140.00015.55
7.4.320.0180.00016.27
7.4.300.0090.00916.34
7.4.290.0080.00816.44
7.4.280.0090.00816.32
7.4.270.0110.00516.30
7.4.260.0160.00316.34
7.4.250.0140.00516.32
7.4.240.0060.00816.45
7.4.230.0070.00716.31
7.4.220.0080.00316.42
7.4.210.0070.00716.26
7.4.200.0140.00016.36
7.4.190.0120.00416.41
7.4.180.0040.00716.48
7.4.160.0100.00016.36
7.4.150.0060.00616.39
7.4.140.0100.00016.20
7.4.130.0060.00616.11
7.4.120.0000.01016.45
7.4.110.0030.00716.30
7.4.100.0100.00216.36
7.4.90.0070.00316.32
7.4.80.0110.00016.21
7.4.70.0090.00316.23
7.4.60.0080.00316.24
7.4.50.0070.00316.29
7.4.40.0110.00016.20
7.4.30.0060.00616.37
7.4.20.0070.00515.96
7.4.10.0080.00316.25
7.4.00.0100.00216.29

preferences:
27.62 ms | 403 KiB | 5 Q