3v4l.org

run code in 500+ PHP versions simultaneously
<?php print \bin2hex(\pack("d", 0.0)) . "\n"; print \bin2hex(\pack("d", -0.0)) . "\n"; print \bin2hex(\pack("d", -1.0 * 0.0)) . "\n";

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)
8.5.70.0110.00816.91
8.5.60.0060.00216.75
8.5.50.0040.00416.36
8.5.30.0100.00819.05
8.5.20.0110.00719.75
8.5.10.0120.00616.48
8.5.00.0100.01221.56
8.4.220.0140.00819.54
8.4.210.0090.01319.41
8.4.180.0150.00819.49
8.4.170.0060.00619.77
8.4.160.0130.00919.55
8.4.150.0110.00216.84
8.4.140.0120.00917.07
8.4.130.0070.01318.73
8.4.120.0130.00819.27
8.4.110.0140.00520.50
8.4.100.0150.00517.51
8.4.90.0100.01020.53
8.4.80.0050.00318.85
8.4.70.0130.00720.65
8.4.60.0100.00520.51
8.4.50.0130.00820.46
8.4.40.0060.01317.73
8.4.30.0160.00318.67
8.4.20.0100.01017.75
8.4.10.0090.00620.77
8.3.310.0130.01018.32
8.3.300.0120.01020.18
8.3.290.0160.00918.38
8.3.280.0120.00920.70
8.3.270.0160.00516.41
8.3.260.0090.00716.41
8.3.250.0110.00816.43
8.3.240.0120.00816.50
8.3.230.0150.00416.49
8.3.220.0110.00718.88
8.3.210.0110.01016.37
8.3.200.0040.00416.65
8.3.190.0110.00717.06
8.3.180.0110.00719.07
8.3.170.0110.00716.98
8.3.160.0100.01016.69
8.3.150.0090.00916.50
8.3.140.0050.00316.68
8.3.130.0050.00318.43
8.3.120.0050.00318.93
8.3.110.0040.00420.94
8.3.100.0050.00524.06
8.3.90.0040.00426.77
8.3.80.0060.00619.36
8.3.70.0030.01218.40
8.3.60.0040.01116.75
8.3.50.0090.00924.51
8.3.40.0190.00018.95
8.3.30.0070.00718.59
8.3.20.0030.00624.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.310.0100.00918.09
8.2.300.0100.01118.14
8.2.290.0090.01016.26
8.2.280.0110.00818.09
8.2.270.0110.00716.58
8.2.260.0150.00316.93
8.2.250.0060.00316.38
8.2.240.0060.00316.92
8.2.230.0080.00022.58
8.2.220.0040.00437.54
8.2.210.0150.00426.77
8.2.200.0050.00518.88
8.2.190.0110.00316.58
8.2.180.0140.00325.92
8.2.170.0060.00822.96
8.2.160.0110.00322.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00326.35
8.2.110.0090.00022.33
8.2.100.0110.00018.98
8.2.90.0080.00017.63
8.2.80.0050.00317.97
8.2.70.0000.00917.38
8.2.60.0040.00417.38
8.2.50.0100.00018.05
8.2.40.0040.00419.84
8.2.30.0080.00017.98
8.2.20.0000.00717.88
8.2.10.0080.00019.02
8.2.00.0000.00819.08
8.1.340.0080.01317.46
8.1.330.0130.00716.21
8.1.320.0130.00617.78
8.1.310.0100.00318.20
8.1.300.0060.01317.99
8.1.290.0030.01430.84
8.1.280.0120.00625.92
8.1.270.0000.00823.99
8.1.260.0060.00328.09
8.1.250.0040.00428.09
8.1.240.0070.00323.88
8.1.230.0000.01019.02
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.00
8.1.190.0080.00017.10
8.1.180.0070.00318.10
8.1.170.0040.00418.96
8.1.160.0040.00418.77
8.1.150.0040.00418.73
8.1.140.0040.00418.68
8.1.130.0030.00320.12
8.1.120.0000.00817.27
8.1.110.0070.00017.38
8.1.100.0000.00717.35
8.1.90.0030.00317.36
8.1.80.0060.00317.25
8.1.70.0000.00717.23
8.1.60.0030.00517.47
8.1.50.0050.00517.44
8.1.40.0040.00417.50
8.1.30.0040.00417.42
8.1.20.0080.00017.54
8.1.10.0040.00417.40
8.1.00.0000.00717.29
8.0.300.0000.00719.59
8.0.290.0000.00816.63
8.0.280.0040.00418.43
8.0.270.0000.00717.84
8.0.260.0050.00320.17
8.0.250.0000.00716.93
8.0.240.0040.00416.94
8.0.230.0030.00316.81
8.0.220.0040.00416.77
8.0.210.0030.00316.73
8.0.200.0000.00616.89
8.0.190.0070.00016.85
8.0.180.0040.00416.84
8.0.170.0030.00716.81
8.0.160.0050.00216.82
8.0.150.0030.00616.76
8.0.140.0060.00316.78
8.0.130.0060.00013.29
8.0.120.0050.00216.82
8.0.110.0050.00216.79
8.0.100.0040.00416.82
8.0.90.0040.00416.71
8.0.80.0060.00816.71
8.0.70.0040.00416.85
8.0.60.0020.00516.82
8.0.50.0050.00216.63
8.0.30.0060.01016.77
8.0.20.0070.01316.75
8.0.10.0000.00716.68
8.0.00.0070.01716.70
7.4.330.0050.00015.55
7.4.320.0060.00016.46
7.4.300.0030.00316.37
7.4.290.0040.00416.34
7.4.280.0080.00016.30
7.4.270.0060.00316.43
7.4.260.0000.00513.12
7.4.250.0000.00716.41
7.4.240.0040.00416.33
7.4.230.0030.00316.52
7.4.220.0030.00316.39
7.4.210.0070.01016.43
7.4.200.0000.00816.48
7.4.130.0110.00616.36
7.4.120.0090.01516.54
7.4.110.0110.01416.40
7.4.100.0070.01016.37
7.4.90.0140.00316.31
7.4.80.0100.00719.39
7.4.70.0100.00716.50
7.4.60.0060.01216.40
7.4.50.0070.01416.36
7.4.40.0060.01016.46
7.4.30.0090.00916.20
7.4.20.0070.01016.36
7.4.10.0040.01116.26
7.4.00.0100.01016.33
7.3.330.0030.00316.03
7.3.320.0030.00313.07
7.3.310.0040.00416.14
7.3.300.0000.00616.22
7.3.290.0070.00916.20
7.3.260.0110.00616.34
7.3.240.0070.00916.37
7.3.230.0140.00716.46
7.3.210.0140.00316.38
7.3.200.0130.00316.41
7.3.190.0080.00816.41
7.3.180.0100.01016.11
7.3.170.0110.00416.14
7.3.160.0100.01016.18
7.3.150.0120.00316.22
7.3.140.0080.00816.18
7.3.130.0060.00916.46
7.3.120.0030.01316.26
7.3.110.0070.01016.10
7.3.100.0100.00616.29
7.3.90.0030.01316.34
7.3.80.0130.00916.09
7.3.70.0120.00916.12
7.3.60.0110.01116.09
7.3.50.0030.01716.05
7.3.40.0100.01016.05
7.3.30.0120.00916.26
7.3.20.0070.01015.83
7.3.10.0140.00716.16
7.3.00.0130.00615.96
7.2.330.0130.00316.25
7.2.320.0070.01516.46
7.2.310.0100.00616.43
7.2.300.0100.00616.60
7.2.290.0060.00916.29
7.2.280.0060.01616.37
7.2.270.0080.00816.62
7.2.260.0060.01116.53
7.2.250.0070.01416.61
7.2.240.0100.00716.05
7.2.230.0140.00316.59
7.2.220.0090.00616.45
7.2.210.0140.00816.52
7.2.200.0140.00816.25
7.2.190.0070.01516.19
7.2.180.0150.00616.42
7.2.170.0130.00316.39
7.2.160.0080.00816.18
7.2.150.0040.01516.18
7.2.140.0100.00716.12
7.2.130.0130.00616.19
7.2.120.0060.01316.13
7.2.110.0110.00716.47
7.2.100.0060.00916.21
7.2.90.0100.01016.06
7.2.80.0120.00315.95
7.2.70.0150.00616.39
7.2.60.0130.00316.36
7.2.50.0040.01516.27
7.2.40.0070.01516.17
7.2.30.0090.01316.20
7.2.20.0070.01516.27
7.2.10.0100.00716.06
7.2.00.0060.00916.30

preferences:
47.12 ms | 1509 KiB | 5 Q