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);

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)
8.3.60.0040.01116.38
8.3.50.0060.00916.07
8.3.40.0120.00918.67
8.3.30.0150.00618.55
8.3.20.0000.00720.16
8.3.10.0080.00021.78
8.3.00.0070.00021.60
8.2.180.0100.01016.63
8.2.170.0110.00422.96
8.2.160.0100.00319.16
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00421.15
8.2.120.0000.00826.35
8.2.110.0070.00321.04
8.2.100.0080.00417.80
8.2.90.0040.00419.11
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0060.00317.80
8.2.50.0080.00018.09
8.2.40.0040.00422.36
8.2.30.0040.00419.23
8.2.20.0050.00517.54
8.2.10.0050.00217.92
8.2.00.0040.00417.84
8.1.280.0150.00625.92
8.1.270.0060.00322.19
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0130.00020.46
8.1.230.0000.01119.18
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.22
8.1.190.0090.00017.22
8.1.180.0050.00318.10
8.1.170.0060.00318.30
8.1.160.0080.00020.59
8.1.150.0040.00418.63
8.1.140.0050.00219.43
8.1.130.0000.00817.50
8.1.120.0000.00717.34
8.1.110.0050.00317.32
8.1.100.0000.00917.29
8.1.90.0030.00517.32
8.1.80.0000.00717.41
8.1.70.0070.00017.32
8.1.60.0060.00617.38
8.1.50.0050.00317.38
8.1.40.0040.00417.38
8.1.30.0000.00817.57
8.1.20.0040.00417.43
8.1.10.0070.00017.45
8.1.00.0000.00817.29
8.0.300.0080.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.22
8.0.270.0000.00717.12
8.0.260.0030.00316.99
8.0.250.0000.00716.73
8.0.240.0000.00816.71
8.0.230.0030.00316.84
8.0.220.0050.00216.82
8.0.210.0030.00516.72
8.0.200.0000.00616.68
8.0.190.0040.00416.81
8.0.180.0040.00416.66
8.0.170.0050.00216.73
8.0.160.0080.00016.80
8.0.150.0050.00316.71
8.0.140.0000.00716.64
8.0.130.0000.00613.22
8.0.120.0030.00516.75
8.0.110.0000.00716.79
8.0.100.0000.00716.79
8.0.90.0040.00416.69
8.0.80.0030.01216.75
8.0.70.0040.00416.77
8.0.60.0000.00716.77
8.0.50.0040.00416.80
8.0.30.0050.01416.70
8.0.20.0080.01017.40
8.0.10.0070.00016.86
8.0.00.0080.00816.46
7.4.330.0050.00016.76
7.4.320.0030.00316.30
7.4.300.0070.00016.45
7.4.290.0060.00316.38
7.4.280.0070.00016.30
7.4.270.0040.00416.46
7.4.260.0090.00316.42
7.4.250.0050.00316.38
7.4.240.0070.00016.38
7.4.230.0000.00716.27
7.4.220.0120.00616.40
7.4.210.0110.00716.41
7.4.200.0040.00416.45
7.4.160.0100.00716.21
7.4.150.0090.01317.40
7.4.140.0120.00917.86
7.4.130.0130.00516.30
7.4.120.0090.00716.32
7.4.110.0070.01116.44
7.4.100.0100.00616.42
7.4.90.0150.00316.36
7.4.80.0100.01019.39
7.4.70.0090.00616.29
7.4.60.0030.01416.42
7.4.50.0090.00616.36
7.4.40.0150.00016.33
7.4.30.0060.01216.20
7.4.00.0030.01314.93
7.3.330.0050.00012.88
7.3.320.0020.00212.89
7.3.310.0030.00316.06
7.3.300.0040.00415.94
7.3.290.0000.00616.02
7.3.280.0080.00916.13
7.3.270.0130.00417.40
7.3.260.0080.00816.19
7.3.250.0120.00816.30
7.3.240.0090.00816.25
7.3.230.0140.00316.39
7.3.210.0130.00316.18
7.3.200.0090.01319.39
7.3.190.0160.00616.09
7.3.180.0080.00816.23
7.3.170.0140.00316.27
7.3.160.0070.00716.27
7.2.330.0120.00616.25
7.2.320.0130.01316.41
7.2.310.0070.01016.32
7.2.300.0050.01116.14
7.2.290.0000.01716.44
7.2.60.0070.00416.48
7.2.00.0070.00719.35
7.1.200.0100.00315.79
7.1.100.0060.01017.68
7.1.70.0090.00317.07
7.1.60.0040.02119.40
7.1.50.0060.01616.88
7.1.00.0000.08022.35
7.0.200.0720.00714.44
7.0.60.0230.07021.59
7.0.50.0100.07717.88
7.0.40.0100.05320.20
7.0.30.0170.04720.35
7.0.20.0300.08020.00
7.0.10.0170.03020.09
7.0.00.0130.07320.16
5.6.280.0000.03320.91
5.6.210.0100.07720.52
5.6.200.0070.08718.13
5.6.190.0070.04020.39
5.6.180.0270.06720.43
5.6.170.0270.04020.37
5.6.160.0030.04720.54
5.6.150.0100.07018.22
5.6.140.0100.07718.08
5.6.130.0130.05318.18
5.6.120.0170.06321.00
5.6.110.0130.05320.97
5.6.100.0170.05020.97
5.6.90.0130.05321.01
5.6.80.0030.08320.52
5.5.350.0300.07320.43
5.5.340.0130.07717.93
5.5.330.0130.05020.36
5.5.320.0500.06020.28
5.5.310.0230.05720.50
5.5.300.0070.06717.97
5.5.290.0030.07717.96
5.5.280.0030.08320.95
5.5.270.0000.07020.63
5.5.260.0200.05020.96
5.5.250.0070.08320.68
5.5.240.0300.05320.27

preferences:
62.75 ms | 400 KiB | 5 Q