3v4l.org

run code in 300+ PHP versions simultaneously
<?php // PHP <= 7.0.1 var_dump(-0.0); // float(0) var_dump(+-0.0); // float(0) var_export(0.0); // 0 // PHP >= 7.0.2 var_dump(-0.0); // float(-0) var_dump(+-0.0); // float(-0) var_export(0.0); // 0.0 var_dump(-0.0 <= 0);

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)
8.3.60.0140.00016.50
8.3.50.0080.01120.94
8.3.40.0120.00318.38
8.3.30.0170.00318.51
8.3.20.0000.00720.21
8.3.10.0000.00721.63
8.3.00.0070.00021.74
8.2.180.0100.00318.36
8.2.170.0100.01022.96
8.2.160.0100.00319.16
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00421.07
8.2.120.0000.00826.35
8.2.110.0040.00422.09
8.2.100.0080.00317.80
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00817.80
8.2.50.0040.00418.09
8.2.40.0000.00722.21
8.2.30.0040.00419.36
8.2.20.0100.00017.43
8.2.10.0040.00417.97
8.2.00.0030.00517.96
8.1.280.0070.00725.92
8.1.270.0110.00322.20
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0040.00420.67
8.1.230.0070.00419.09
8.1.220.0050.00317.74
8.1.210.0090.00018.77
8.1.200.0080.00017.23
8.1.190.0040.00416.98
8.1.180.0050.00318.10
8.1.170.0060.00318.58
8.1.160.0040.00420.58
8.1.150.0080.00018.80
8.1.140.0040.00419.45
8.1.130.0040.00418.98
8.1.120.0080.00017.23
8.1.110.0030.00417.35
8.1.100.0000.00717.33
8.1.90.0040.00417.34
8.1.80.0040.00417.29
8.1.70.0000.00717.32
8.1.60.0000.01117.46
8.1.50.0030.00517.39
8.1.40.0030.00517.36
8.1.30.0060.00317.43
8.1.20.0040.00417.42
8.1.10.0000.00717.23
8.1.00.0000.00717.20
8.0.300.0000.00718.77
8.0.290.0000.00816.58
8.0.280.0070.00018.32
8.0.270.0000.00717.03
8.0.260.0030.00318.53
8.0.250.0030.00316.76
8.0.240.0030.00316.78
8.0.230.0000.00716.69
8.0.220.0030.00516.79
8.0.210.0070.00016.82
8.0.200.0000.00616.83
8.0.190.0040.00416.79
8.0.180.0000.00816.77
8.0.170.0000.00716.65
8.0.160.0000.00716.72
8.0.150.0000.00716.74
8.0.140.0040.00416.71
8.0.130.0030.00313.25
8.0.120.0000.00716.65
8.0.110.0000.00716.77
8.0.100.0000.00816.77
8.0.90.0030.00516.80
8.0.80.0120.00316.75
8.0.70.0050.00316.77
8.0.60.0050.00316.56
8.0.50.0000.00716.77
8.0.30.0080.01217.05
8.0.20.0100.00817.40
8.0.10.0040.00416.74
8.0.00.0090.00816.53
7.4.330.0030.00316.73
7.4.320.0000.00716.37
7.4.300.0040.00416.46
7.4.290.0060.00316.42
7.4.280.0050.00516.45
7.4.270.0030.00316.50
7.4.260.0030.00716.38
7.4.250.0000.00816.34
7.4.240.0000.00716.39
7.4.230.0070.00016.57
7.4.220.0090.01016.40
7.4.210.0040.01216.47
7.4.200.0030.00516.49
7.4.160.0070.01016.50
7.4.150.0120.00617.40
7.4.140.0030.01617.86
7.4.130.0090.00816.45
7.4.120.0090.00816.52
7.4.110.0090.01216.51
7.4.100.0000.01716.22
7.4.90.0130.00716.33
7.4.80.0000.01619.39
7.4.70.0120.00416.39
7.4.60.0100.00716.15
7.4.50.0000.01516.40
7.4.40.0030.01316.32
7.4.30.0140.00816.19
7.4.00.0030.01414.87
7.3.330.0060.00013.04
7.3.320.0050.00013.02
7.3.310.0030.00315.98
7.3.300.0060.00016.18
7.3.290.0030.00316.16
7.3.280.0080.00916.11
7.3.270.0140.00317.40
7.3.260.0130.00316.12
7.3.250.0100.00916.20
7.3.240.0070.01016.28
7.3.230.0060.01216.39
7.3.210.0000.01616.09
7.3.200.0120.01119.39
7.3.190.0130.00616.46
7.3.180.0060.00916.39
7.3.170.0170.00016.41
7.3.160.0060.00916.07
7.2.330.0140.00316.46
7.2.320.0060.01316.46
7.2.310.0110.00616.18
7.2.300.0060.00916.19
7.2.290.0030.01316.27
7.2.60.0060.00916.48
7.2.00.0030.01319.02
7.1.200.0090.00315.68
7.1.100.0060.00618.02
7.1.70.0000.01116.90
7.1.60.0100.01319.40
7.1.50.0030.00816.88
7.1.00.0100.07022.33
7.0.200.0830.00014.32
7.0.60.0200.07321.75
7.0.50.0100.07717.90
7.0.40.0030.05720.06
7.0.30.0300.06320.18
7.0.20.0270.05320.13
7.0.10.0000.04720.11
7.0.00.0030.06720.12
5.6.280.0000.03321.11
5.6.210.0130.07720.49
5.6.200.0100.08318.22
5.6.190.0000.04720.41
5.6.180.0270.05320.46
5.6.170.0370.06720.50
5.6.160.0130.07720.40
5.6.150.0070.04718.21
5.6.140.0070.07318.22
5.6.130.0130.06318.18
5.6.120.0100.08721.04
5.6.110.0070.08020.99
5.6.100.0030.08721.08
5.6.90.0170.08021.01
5.6.80.0170.07320.27
5.5.350.0370.07320.48
5.5.340.0100.08017.98
5.5.330.0030.07320.16
5.5.320.0600.07020.29
5.5.310.0330.07720.12
5.5.300.0070.07017.89
5.5.290.0000.06717.95
5.5.280.0100.06320.65
5.5.270.0070.05320.74
5.5.260.0100.07320.76
5.5.250.0100.06720.52
5.5.240.0200.06720.36

preferences:
62.11 ms | 401 KiB | 5 Q