3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo +"0xaa";

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)
8.3.60.0110.01418.68
8.3.50.0100.01020.27
8.3.40.0060.01220.34
8.3.30.0060.00918.60
8.3.20.0040.00424.18
8.3.10.0000.00724.66
8.3.00.0090.00926.16
8.2.180.0040.01125.92
8.2.170.0140.00018.71
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0060.00322.30
8.2.100.0060.00617.54
8.2.90.0030.00617.63
8.2.80.0030.00518.93
8.2.70.0050.00317.63
8.2.60.0060.00317.63
8.2.50.0040.00417.98
8.2.40.0040.00418.16
8.2.30.0060.00317.97
8.2.20.0040.00419.21
8.2.10.0050.00318.08
8.2.00.0000.00719.20
8.1.280.0090.00625.92
8.1.270.0080.00024.66
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.71
8.1.230.0100.00318.97
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0040.00417.10
8.1.180.0070.00318.10
8.1.170.0000.00817.62
8.1.160.0000.00718.67
8.1.150.0000.00718.54
8.1.140.0030.00317.22
8.1.130.0030.00318.87
8.1.120.0070.00017.28
8.1.110.0000.01617.23
8.1.100.0130.00317.29
8.1.90.0120.00417.34
8.1.80.0130.00317.31
8.1.70.0100.00617.32
8.1.60.0090.00917.41
8.1.50.0060.01217.34
8.1.40.0140.00617.36
8.1.30.0150.00417.46
8.1.20.0190.00017.42
8.1.10.0150.00417.29
8.1.00.0140.00517.26
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.36
8.0.270.0030.00317.08
8.0.260.0040.00418.36
8.0.250.0030.00316.92
8.0.240.0000.01516.94
8.0.230.0170.00016.81
8.0.220.0100.00516.68
8.0.210.0120.00216.64
8.0.200.0150.00016.74
8.0.190.0070.00816.74
8.0.180.0100.00516.68
8.0.170.0110.00316.66
8.0.160.0050.01016.78
8.0.150.0060.01016.62
8.0.140.0140.00016.63
8.0.130.0120.00316.88
8.0.120.0100.00516.72
8.0.110.0090.00516.73
8.0.100.0120.00316.68
8.0.90.0120.00316.81
8.0.80.0000.01516.80
8.0.70.0100.00716.72
8.0.60.0120.00316.74
8.0.50.0130.00216.76
8.0.30.0100.00516.69
8.0.20.0130.00216.82
8.0.10.0140.00016.94
7.4.330.0000.00415.55
7.4.320.0130.00416.43
7.4.300.0160.00316.30
7.4.290.0000.01116.22
7.4.280.0140.00416.32
7.4.270.0110.00416.48
7.4.260.0060.00316.19
7.4.250.0040.00416.30
7.4.240.0000.00816.22
7.4.230.0000.00815.78
7.4.220.0040.00416.30
7.4.210.0050.00316.02
7.4.200.0080.00016.14
7.4.190.0080.00016.50
7.4.180.0070.00215.73
7.4.160.0040.00716.07
7.4.150.0060.00316.33
7.4.140.0040.00415.98
7.4.130.0050.00515.89
7.4.120.0070.00315.73
7.4.110.0060.00315.82
7.4.100.0040.00416.19
7.4.90.0000.00916.32
7.4.80.0070.00216.16
7.4.70.0100.00016.10
7.4.60.0030.00616.14
7.4.50.0050.00515.93
7.4.40.0040.00615.96
7.4.30.0070.00316.20
7.4.20.0000.00916.13
7.4.10.0000.01016.15
7.4.00.0030.00716.09

preferences:
46.88 ms | 401 KiB | 5 Q