3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'x' ^ '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)
8.3.70.0150.00316.63
8.3.60.0110.00416.63
8.3.50.0060.01116.51
8.3.40.0060.00818.61
8.3.30.0110.00418.59
8.3.20.0040.00420.20
8.3.10.0080.00321.57
8.3.00.0080.00019.56
8.2.180.0140.00018.05
8.2.170.0120.00322.96
8.2.160.0060.00918.68
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00419.39
8.2.120.0000.00826.35
8.2.110.0090.00022.20
8.2.100.0070.00417.66
8.2.90.0080.00019.05
8.2.80.0000.00718.04
8.2.70.0000.00817.25
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0050.00320.42
8.2.30.0050.00219.11
8.2.20.0000.00717.90
8.2.10.0060.00317.83
8.2.00.0000.00717.96
8.1.280.0040.01125.92
8.1.270.0060.00322.14
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0060.00322.81
8.1.230.0090.00317.77
8.1.220.0050.00217.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0060.00317.10
8.1.180.0060.00318.10
8.1.170.0080.00018.55
8.1.160.0040.00418.98
8.1.150.0030.00718.79
8.1.140.0000.00819.30
8.1.130.0000.00718.64
8.1.120.0000.00817.34
8.1.110.0050.00317.23
8.1.100.0020.00517.33
8.1.90.0030.00617.27
8.1.80.0000.00717.34
8.1.70.0070.00017.28
8.1.60.0000.00717.47
8.1.50.0080.00017.39
8.1.40.0060.00717.23
8.1.30.0040.00417.50
8.1.20.0040.00417.34
8.1.10.0000.00717.29
8.1.00.0000.00817.23
8.0.300.0060.00318.77
8.0.290.0000.00716.75
8.0.280.0000.00718.39
8.0.270.0040.00417.19
8.0.260.0000.00616.75
8.0.250.0030.00316.70
8.0.240.0000.00716.86
8.0.230.0000.00716.75
8.0.220.0030.00316.74
8.0.210.0030.00516.75
8.0.200.0030.00316.85
8.0.190.0000.00816.68
8.0.180.0040.00416.82
8.0.170.0080.00016.76
8.0.160.0060.00316.76
8.0.150.0080.00016.70
8.0.140.0000.00716.70
8.0.130.0030.00313.18
8.0.120.0050.00316.69
8.0.110.0000.00716.70
8.0.100.0000.00716.75
8.0.90.0040.00416.63
8.0.80.0120.00616.73
8.0.70.0040.00416.61
8.0.60.0040.00316.81
8.0.50.0030.00516.70
8.0.30.0070.00917.05
8.0.20.0100.01117.40
8.0.10.0000.00816.80
8.0.00.0080.00816.76
7.4.330.0030.00315.55
7.4.320.0000.00616.45
7.4.300.0000.00816.51
7.4.290.0030.00316.26
7.4.280.0000.00916.34
7.4.270.0030.00316.36
7.4.260.0060.00316.48
7.4.250.0030.00316.42
7.4.240.0070.00016.27
7.4.230.0030.00316.34
7.4.220.0100.01016.41
7.4.210.0070.00716.49
7.4.200.0030.00316.26
7.4.160.0100.00516.34
7.4.150.0060.01717.40
7.4.140.0080.01017.86
7.4.130.0100.01016.30
7.4.120.0110.01016.48
7.4.110.0080.00816.34
7.4.100.0120.00416.35
7.4.90.0040.01416.34
7.4.80.0130.01019.39
7.4.70.0180.00016.11
7.4.60.0070.01116.19
7.4.50.0100.00716.25
7.4.40.0080.00816.34
7.4.30.0030.01516.39
7.4.00.0070.01115.01
7.3.330.0030.00313.07
7.3.320.0050.00012.88
7.3.310.0040.00416.05
7.3.300.0040.00416.07
7.3.290.0040.01116.09
7.3.280.0090.00816.11
7.3.270.0160.00617.40
7.3.260.0110.00816.21
7.3.250.0110.01016.16
7.3.240.0100.01116.43
7.3.230.0110.00616.52
7.3.210.0070.01016.31
7.3.200.0110.00516.32
7.3.190.0150.00616.47
7.3.180.0070.01416.27
7.3.170.0130.00316.13
7.3.160.0130.00416.30
7.2.330.0090.00916.51
7.2.320.0070.01016.45
7.2.310.0070.01016.59
7.2.300.0150.00616.61
7.2.290.0060.01616.51
7.2.60.0060.00916.71
7.2.00.0070.01019.24
7.1.200.0150.00515.13
7.1.100.0080.00318.02
7.1.70.0060.00616.77
7.1.60.0220.00935.06
7.1.50.0150.01434.63
7.1.40.0210.01534.33
7.1.30.0270.00734.23
7.1.20.0150.01234.24
7.1.10.0120.00616.32
7.1.00.0100.00716.69
7.0.200.0110.00316.60
7.0.190.0140.00316.74
7.0.180.0090.00815.99
7.0.170.0060.00916.33
7.0.160.0070.01115.98
7.0.150.0100.00716.24
7.0.140.0030.01416.23
7.0.130.0070.01016.32
7.0.120.0040.01216.16
7.0.110.0070.01016.15
7.0.100.0060.01116.13
7.0.90.0030.01316.20
7.0.80.0140.00416.30
7.0.70.0060.01216.09
7.0.60.0060.01116.03
7.0.50.0080.00916.29
7.0.40.0080.02316.29
7.0.30.0120.00716.30
7.0.20.0060.01216.26
7.0.10.0030.01516.51
7.0.00.0050.00816.24

preferences:
51.34 ms | 401 KiB | 5 Q