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

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)
8.3.60.0090.00616.50
8.3.50.0100.00821.28
8.3.40.0120.00618.54
8.3.30.0140.00018.56
8.3.20.0070.00020.34
8.3.10.0040.00421.73
8.3.00.0040.00423.73
8.2.180.0110.00417.89
8.2.170.0070.00722.96
8.2.160.0070.01020.35
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00420.95
8.2.120.0040.00426.35
8.2.110.0090.00022.11
8.2.100.0120.00017.66
8.2.90.0000.00917.63
8.2.80.0060.00318.54
8.2.70.0030.00617.50
8.2.60.0050.00317.68
8.2.50.0040.00418.09
8.2.40.0040.00422.34
8.2.30.0040.00419.32
8.2.20.0000.01017.61
8.2.10.0000.00817.80
8.2.00.0000.00817.86
8.1.280.0050.00825.92
8.1.270.0150.00022.06
8.1.260.0050.00328.09
8.1.250.0000.00728.09
8.1.240.0060.00320.50
8.1.230.0080.00419.16
8.1.220.0000.01117.74
8.1.210.0080.00018.77
8.1.200.0040.00417.23
8.1.190.0000.00817.00
8.1.180.0000.00718.10
8.1.170.0030.00518.68
8.1.160.0040.00420.63
8.1.150.0040.00418.80
8.1.140.0040.00419.44
8.1.130.0040.00417.61
8.1.120.0070.00017.23
8.1.110.0020.00517.29
8.1.100.0070.00017.40
8.1.90.0080.00017.30
8.1.80.0070.00017.23
8.1.70.0030.00317.20
8.1.60.0000.01017.43
8.1.50.0030.00617.44
8.1.40.0050.00317.37
8.1.30.0040.00417.46
8.1.20.0000.00717.52
8.1.10.0030.00517.29
8.1.00.0050.00217.35
8.0.300.0000.00819.73
8.0.290.0040.00416.63
8.0.280.0000.00718.30
8.0.270.0000.00817.18
8.0.260.0000.00817.05
8.0.250.0000.00716.82
8.0.240.0030.00316.71
8.0.230.0030.00316.84
8.0.220.0070.00016.69
8.0.210.0080.00016.78
8.0.200.0000.00716.69
8.0.190.0000.00716.84
8.0.180.0050.00316.62
8.0.170.0070.00016.73
8.0.160.0000.00716.72
8.0.150.0040.00416.69
8.0.140.0000.00716.61
8.0.130.0060.00013.18
8.0.120.0040.00416.75
8.0.110.0000.00816.70
8.0.100.0040.00416.65
8.0.90.0040.00416.62
8.0.80.0090.01316.77
8.0.70.0000.00716.73
8.0.60.0000.00716.64
8.0.50.0050.00216.74
8.0.30.0050.01117.01
8.0.20.0100.01017.40
8.0.10.0000.00716.66
8.0.00.0090.01116.63
7.4.330.0050.00016.80
7.4.320.0000.00716.41
7.4.300.0070.00016.36
7.4.290.0060.00316.46
7.4.280.0040.00416.46
7.4.270.0040.00416.50
7.4.260.0050.00516.27
7.4.250.0040.00416.45
7.4.240.0000.00716.36
7.4.230.0030.00316.24
7.4.220.0120.00616.57
7.4.210.0100.00916.41
7.4.200.0000.00816.20
7.4.160.0060.00916.55
7.4.150.0100.00717.40
7.4.140.0120.00917.86
7.4.130.0140.00516.29
7.4.120.0100.00916.38
7.4.110.0030.01316.25
7.4.100.0140.00316.41
7.4.90.0200.00316.38
7.4.80.0070.01019.39
7.4.70.0120.00616.38
7.4.60.0070.01016.47
7.4.50.0070.01116.13
7.4.40.0070.01016.43
7.4.30.0000.01616.62
7.4.00.0110.00414.71
7.3.330.0000.00712.96
7.3.320.0060.00012.93
7.3.310.0030.00316.00
7.3.300.0030.00316.08
7.3.290.0070.00015.97
7.3.280.0090.00816.12
7.3.270.0030.01417.40
7.3.260.0030.01316.36
7.3.250.0110.00616.31
7.3.240.0140.00516.26
7.3.230.0130.00716.39
7.3.210.0040.01216.28
7.3.200.0000.02219.39
7.3.190.0100.01316.26
7.3.180.0150.00316.46
7.3.170.0160.00316.27
7.3.160.0090.00616.07
7.2.330.0100.00716.45
7.2.320.0160.00916.18
7.2.310.0060.01116.45
7.2.300.0160.00416.23
7.2.290.0100.01016.45
7.2.60.0040.00816.54
7.2.00.0130.00019.28
7.1.200.0070.00715.24
7.1.100.0030.01317.92
7.1.70.0000.00817.07
7.1.60.0030.02019.40
7.1.50.0000.02216.76
7.1.00.0030.07322.32
7.0.200.0670.00414.37
7.0.60.0130.08321.73
7.0.50.0000.04317.86
7.0.40.0030.08320.30
7.0.30.0300.07020.17
7.0.20.0330.06020.38
7.0.10.0000.04720.04
7.0.00.0100.08720.12
5.6.280.0000.03320.81
5.6.210.0100.08320.48
5.6.200.0030.04318.21
5.6.190.0030.05020.33
5.6.180.0370.04320.60
5.6.170.0200.03720.50
5.6.160.0070.03720.32
5.6.150.0130.04718.11
5.6.140.0170.04718.07
5.6.130.0070.06018.09
5.6.120.0070.06320.97
5.6.110.0030.04721.00
5.6.100.0070.07721.10
5.6.90.0130.06721.12
5.6.80.0070.07320.41
5.5.350.0270.06320.43
5.5.340.0000.05318.02
5.5.330.0000.04720.19
5.5.320.0470.04720.32
5.5.310.0270.07720.27
5.5.300.0100.07717.93
5.5.290.0100.08017.98
5.5.280.0070.06320.84
5.5.270.0070.08320.95
5.5.260.0100.08020.79
5.5.250.0030.08320.58
5.5.240.0300.07720.33

preferences:
58.58 ms | 401 KiB | 5 Q