3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (int)2 ** 63 -1; $b = 0x7FFFFFFFFFFFFFFF; var_dump(($a == $b) === true); var_dump((int)2 ** 63 -1); // -9.2233720368548E+18 var_dump((float) 0x7FFFFFFFFFFFFFFF); // 9223372036854775807 var_dump((0x7FFFFFFFFFFFFFFF == (2 ** 63 -1)) === true); // 9223372036854775807 === -9223372036854800000 // sure why not

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)
8.3.60.0120.00618.56
8.3.50.0100.00720.03
8.3.40.0060.00918.66
8.3.30.0070.00718.71
8.3.20.0000.00722.07
8.3.10.0040.00421.85
8.3.00.0090.00019.79
8.2.180.0130.00918.37
8.2.170.0110.00422.96
8.2.160.0110.00320.43
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0080.00018.03
8.2.120.0050.00326.35
8.2.110.0000.00922.32
8.2.100.0110.00017.91
8.2.90.0000.00817.88
8.2.80.0090.00019.27
8.2.70.0080.00017.93
8.2.60.0060.00317.80
8.2.50.0000.00718.10
8.2.40.0080.00020.53
8.2.30.0040.00419.37
8.2.20.0050.00218.01
8.2.10.0050.00518.23
8.2.00.0000.00718.26
8.1.280.0120.00325.92
8.1.270.0000.00822.31
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.59
8.1.230.0070.00421.11
8.1.220.0080.00017.78
8.1.210.0050.00318.77
8.1.200.0000.00817.35
8.1.190.0030.00617.35
8.1.180.0040.00418.10
8.1.170.0060.00318.63
8.1.160.0080.00019.00
8.1.150.0000.00720.30
8.1.140.0050.00217.88
8.1.130.0030.00719.09
8.1.120.0030.00617.60
8.1.110.0000.00717.61
8.1.100.0070.00017.51
8.1.90.0050.00617.43
8.1.80.0000.00917.51
8.1.70.0030.00617.58
8.1.60.0080.00017.69
8.1.50.0030.00717.63
8.1.40.0030.00517.65
8.1.30.0000.00717.61
8.1.20.0060.00317.79
8.1.10.0060.00317.63
8.1.00.0000.00817.39
8.0.300.0040.00420.29
8.0.290.0000.00816.88
8.0.280.0030.00318.55
8.0.270.0070.00017.24
8.0.260.0040.00416.96
8.0.250.0030.00617.13
8.0.240.0040.00417.12
8.0.230.0040.00417.04
8.0.220.0030.00316.86
8.0.210.0030.00316.98
8.0.200.0060.00016.97
8.0.190.0000.00716.95
8.0.180.0000.00717.08
8.0.170.0060.00317.04
8.0.160.0020.00517.12
8.0.150.0040.00417.02
8.0.140.0040.00417.00
8.0.130.0030.00313.49
8.0.120.0030.00517.09
8.0.110.0000.00816.98
8.0.100.0000.00716.83
8.0.90.0040.00417.02
8.0.80.0030.01716.98
8.0.70.0040.00417.02
8.0.60.0040.00416.80
8.0.50.0050.00316.86
8.0.30.0100.00717.06
8.0.20.0120.01117.40
8.0.10.0040.00417.10
8.0.00.0150.00616.75
7.4.330.0000.00515.55
7.4.320.0000.00716.64
7.4.300.0060.00016.63
7.4.290.0030.00316.53
7.4.280.0030.00516.76
7.4.270.0000.00716.71
7.4.260.0070.00016.70
7.4.250.0000.00716.61
7.4.240.0080.00016.53
7.4.230.0030.00316.62
7.4.220.0050.00316.73
7.4.210.0090.00616.67
7.4.200.0070.00016.73
7.4.160.0100.00616.47
7.4.150.0120.00617.40
7.4.140.0100.01017.86
7.4.130.0030.01716.50
7.4.120.0120.00816.59
7.4.110.0030.01316.54
7.4.100.0090.00916.66
7.4.90.0070.01016.55
7.4.80.0140.00419.39
7.4.70.0140.00516.34
7.4.60.0030.01216.73
7.4.50.0110.00416.80
7.4.40.0120.00316.53
7.4.00.0110.00414.80
7.3.330.0000.00713.24
7.3.320.0000.00513.20
7.3.310.0000.00716.55
7.3.300.0070.00016.50
7.3.290.0150.00516.36
7.3.280.0120.00616.41
7.3.270.0110.00617.40
7.3.260.0110.00916.40
7.3.240.0120.00716.34
7.3.230.0030.01316.27
7.3.210.0100.01016.54
7.3.200.0090.00816.41
7.3.190.0030.01216.35
7.3.180.0100.01016.50
7.3.170.0100.00716.45
7.3.160.0120.00316.43
7.2.330.0110.00916.72
7.2.320.0140.00716.42
7.2.310.0090.01216.63
7.2.300.0160.00716.75
7.2.290.0160.00316.35
7.2.60.0110.00016.99
7.2.20.0110.01319.93
7.2.10.0100.01220.03
7.2.00.0130.01119.64
7.1.200.0000.01016.09
7.1.140.0070.01518.81
7.1.130.0110.01018.70
7.1.120.0130.00918.80
7.1.110.0120.01118.19
7.1.100.0070.01218.13
7.1.90.0100.00918.10
7.1.80.0070.01618.20
7.1.70.0100.01017.06
7.1.60.0290.01535.34
7.1.50.0270.01835.02
7.1.40.0270.02134.70
7.1.30.0210.02134.64
7.1.20.0300.01834.46
7.1.10.0060.01316.55
7.1.00.0080.01316.85

preferences:
22.76 ms | 400 KiB | 5 Q